Global Oncology API Solutions
API Manufacturers in India Trusted by Global Pharma
Oncology / Non-Oncology API Manufacturer in India
At Shilpa Pharma, we are among India’s most trusted API manufacturers, delivering active pharmaceutical ingredients across oncology, cardiovascular, CNS, antiviral, and multiple other therapeutic areas to the world’s leading pharmaceutical brands.
With state-of-the-art facilities approved by USFDA, EU GMP, ANVISA, COFEPRIS, TGA, PMDA, and KFDA, we manufacture APIs that meet the most stringent international quality and regulatory standards. Our reputation as a leading API manufacturing company in India is built on confidentiality, scientific innovation, and consistent excellence — ensuring every molecule we produce upholds the trust of global healthcare leaders.
As a full-scale Contract Development and Manufacturing Organization (CDMO) in India, we offer end-to-end solutions — from R&D and process development to commercial-scale API production. Our particular strength lies in oncology API manufacturing, where we have built a best-in-class portfolio and deep regulatory expertise. Beyond oncology, our diverse capabilities across cardiovascular, CNS, and antiviral APIs make us a single, reliable source for broad pharmaceutical pipelines.
When top pharmaceutical companies need reliability, precision, and compliance from an API manufacturer in India, they choose Shilpa Pharma. Backed by decades of expertise, comprehensive regulatory documentation, IPR assistance, and a worldwide supply network, we help our partners bring safe and effective medicines to market faster.
Partner with Shilpa Pharma — the API manufacturing company in India that global pharma trusts for integrity, quality, and world-class performance.
Complete Range of Active Pharmaceutical Ingredients Manufacturing
| Product Name | CAS Number | Mol. Wt | Grade | DMF Availability | View Product |
|---|---|---|---|---|---|
| Abiraterone Acetate | 154229-18-2 | 391.55 | USP | Yes | View Product |
| Ambroxyl Hydrochloride | 23828-92-4 | 414.57 | EP | Yes | View Product |
| Amifampridine Phosphate | 446254-47-3 | 207.12 | In-house | Yes | View Product |
| Apalutamide | 956104-40-8 | 477.43 | - | - | View Product |
| Axitinib | 319460-85-0 | 386.47 | In-house | Available | View Product |
| Azacitidine | 320-67-2 | 244.2 | USP | Available | View Product |
| Bendamustine Hydrochloride | 3543-75-7 | 394.72 | USP | Available | View Product |
| Bicalutamide | 90357-06-05 | 430.37 | EP/USP | Available | View Product |
| Bortezomib | 90357-06-05 | 384.24 | In-house | Available | View Product |
| Busulfan | 55-98-1 | 246.3 | USP and EP | Available | View Product |
| Cabazitaxel | 55-98-1 | 835.93 | In-house | Available | View Product |
| Canagliflozin Hemihydrate | 928672-86-0 | 453.53 | View Product | ||
| Capecitabine | 154361-50-9 | 359.35 | USP and EP | Available | View Product |
| Clofarabine | 123318-82-1 | 303.68 | In-house | Available | View Product |
| Cyclophosphamide | 50-18-0 | 278.04 | USP and EP | Available | View Product |
| Dasatinib | 302962-49-8 | 488.01 | In-House | Available | View Product |
| Dimethyl Fumarate | 624-49-7 | 144.13 | USP | Available | View Product |
| Edoxaban Tosylate Monohydrate | 1229194-11-9 | 738.27 | In-house | NA | View Product |
| Encorafenib | 1269440-17-6 | 540.01 | API (EP/USP) | NA | View Product |
| Exatecan Mesylate | 197720-53-9 | 567.58 g/mol. | In-house | NA | View Product |
| Fingolimod Hydrochloride | 162359-56-0 | 343.93 | USP and EP | Available | View Product |
| Imatinib Mesylate | 220127-57-1 | 589.71 | USP / EP | Available | View Product |
| Irinotecan Hcl | 136572-09-3 | 677.18 | USP and EP | Available | View Product |
| Irinotecan Hydrochloride Trihydrate | 136572-09-3 | 677.18 | USP and EP | Available | View Product |
| Lenalidimide | 191732-72-6 | 259.3 | In-house | Form-A Available, Form-B (under process) | View Product |
| Lenvatinib Mesylate | 857890-39-2 | 522.96 | In-house | Available | View Product |
| Melphalan Hydrochloride | 3223-07-02 | 341.66 | USP/IH | Available | View Product |
| Methotrexate | 59-05-2 | 454.44 | API (EP/USP) | Available | View Product |
| Methotrexate Disodium | 7413-34-5 | 498.41 g/mol | In-house | Available | View Product |
| Nifedipine | 21829-25-4 | 346.33 | USP/EP | Available | View Product |
| Nilotinib | 641571-10-0 | 529.52 | In-house | Available | View Product |
| Olaparib | 763113-22-0 | 434.471 g/mol | API (USP/EP) | Available | View Product |
| Orforglipron Hemicalcium Hydrate | 3008544-96-2 | 921.02 | NA | NA | View Product |
| Osimertinib | Osimertinib: [1421373-65-0] Osimertinib mesylate: [1421373-66-1] | Osimertinib: 499.61 g/mol Osimertinib mesylate: 596 g/mol | API (EP/USP) | NA | View Product |
| Oxaliplatin | 61825-94-3 | 397.29 | USP/EP | Available | View Product |
| Palbociclib | 571190-30-2 | 447.53 g/mol | In-house | Form-B Available, Form-A (under Process) | View Product |
| Pemetrexed Disodium | 357166-30-4 | 516.41 | USP / EP | Available | View Product |
| Phenylephrine Hydrochloride | 61-76-7 | 203.67 | USP / EP | Available | View Product |
| Pirfenidone | 53179-13-8 | 185.2 | API (EP/USP) | Available | View Product |
| Pomalidomide | 19171-19-8 | 273.24 | In-house | Available | View Product |
| Prucalopride Succinate | 179474-85-2 | 485.96 | In-house | Availabule | View Product |
| Ruxolitinib Phosphate | 1092939-17-7 | 404.36 | NA | NA | View Product |
| Sunitinib Malate | 341031-54-7 | 532.56 | In-House | Available | View Product |
| Temozolomide | 85622-93-1 | 194.15 | API (USP/EP) | Available | View Product |
| Terifluonamide | 163451-81-8 | 270.2 | API (EP/USP) | Available | View Product |
| Thalidomide | 50-35-1 | 258.2 | USP/ In-House | Available | View Product |
| Topotecan Hydrochloride | 119413-54-6 | 457.9 g/mol | In-house | NA | View Product |
| Tranexamic Acid EP USP IP | 1197-18-8 | 157.2 | EP/USP/IP | Available | View Product |
| Upadacitinib | 1310726-60-3 | 380.37 | NA | NA | View Product |
| Ursodeoxycholic Acid | 128-13-2 | 392.6 | USP & EP | Available | View Product |
| Varenicline Tartrate | 375815-87-5 | 361.35 | In-House | Available | View Product |
| Zanubrutinib | 1691249-45-2 | 471.55 | API (EP/USP) | NA | View Product |
| Zoledronic Acid | 165800-06-6 | 290.1 | USP/ Ph.Eur./IH | Available | View Product |
Disclaimer
The content on this website is for general informational purposes only. While we strive for accuracy, Shilpa Pharma makes no warranties regarding the completeness, reliability, or suitability of the information. For detailed product specifications, regulatory documentation, or inquiries, please contact us directly.
Global Leaders in API Manufacturing: Oncology & Non-Oncology
Choosing Shilpa Pharma means choosing reliability, quality, and innovation. We deliver not just products, but long-term value that strengthens your business at every step.

Globally Compliant Manufacturing
Produced in cGMP-compliant facilities with approvals from USFDA, EU GMP, ANVISA, COFEPRIS, TGA, PMDA, and KFDA.

Integrated Process Expertise
Advanced knowledge in process development, IP, and formulation ensures scalable, safe, and efficient API synthesis.

High Purity & Safety
Sensitive analytical methods control impurities and genotoxic compounds, guaranteeing high-quality APIs.

Customized Particle Size & Solid-State Forms
APIs are designed with optimized crystal morphology and particle size distribution to support successful formulation development.

Global Supply & Reliability
Consistent and timely API supply for regulated markets worldwide.

Formulation-Ready Design
APIs manufactured considering downstream formulation requirements, enhancing the probability of successful drug development.
Shilpa Pharma’s Portfolio of Anti-cancer APIs Manufactured in India

Shilpa Pharma manufactures its Anti-Cancer APIs at cGMP-compliant facilities in India, accredited by major international regulatory authorities including USFDA, EU GMP, ANVISA, COFEPRIS, TGA, PMDA, and KFDA. Our state-of-the-art manufacturing blocks and integrated processes ensure that each API is produced with the highest quality standards, suitable for global markets.
Our team of experts leverages deep knowledge in process development, intellectual property, and formulation to design efficient, scalable, and safe synthesis routes for oncology APIs. We employ rigorous analytical methods to control impurities, optimize solid-state forms, and meet customized particle size distribution requirements. This meticulous approach ensures a high probability of successful formulation development, enabling pharmaceutical companies worldwide to access safe, effective, and reliable anti-cancer therapies.
Shilpa Pharma: Leading APIManufacturing Company in India
Shilpa Pharma is a trusted API manufacturing company in India, specializing in both Oncology API manufacturing and Non-Oncology API solutions. As one of the top API manufacturers in India, we supply high-quality Active Pharmaceutical Ingredients (APIs) to pharmaceutical companies across India and worldwide.
Our expertise spans high-potent API (HPAPI) manufacturing, API intermediates, and comprehensive formulation-ready APIs. As a leading oncology API supplier in India, we combine advanced process development, stringent quality control, and global regulatory compliance to deliver APIs that meet international standards.
We are recognized among the most reliable API suppliers in India and pharmaceutical API suppliers, offering timely delivery, robust documentation, and support for regulated markets. Whether you’re looking for API drug manufacturers in India, oncology API manufacturers, or active pharmaceutical ingredients manufacturers, Shilpa Pharma stands out as a global partner with proven expertise and a commitment to excellence.
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Everything You Need to Know About API Manufacturing in India at Shilpa Pharma
What makes Shilpa Pharma a trusted API manufacturing company in India?
Shilpa Pharma is recognized among the leading API manufacturers in India, offering high-quality active pharmaceutical ingredients (APIs), advanced HPAPI manufacturing, and global regulatory compliance for clients worldwide.
Do you supply Oncology APIs?
Yes, we are a top oncology API supplier in India, providing safe, effective, and formulation-ready oncology APIs for pharmaceutical companies across multiple therapeutic areas.
Can you manufacture high-potent APIs (HPAPI)?
Absolutely. Shilpa Pharma specializes in high-potent API (HPAPI) manufacturing, ensuring strict safety protocols, contamination control, and regulatory compliance.
Are you a reliable API supplier in India?
Yes, we are among the most trusted API suppliers in India and pharmaceutical API suppliers, delivering high-quality APIs with timely shipments and full regulatory documentation.
Do you produce API intermediates?
Yes, we are leading API intermediate manufacturers in India, offering intermediates and raw materials that support downstream formulation and drug development.
Can you support global regulatory markets?
Shilpa Pharma, one of the leading API manufacturers in India, provides APIs with comprehensive documentation for regulated markets worldwide, including USFDA, EU GMP, PMDA, and other international approvals.
What types of APIs do you manufacture?
We manufacture oncology APIs, non-oncology APIs, HPAPIs, and other active pharmaceutical ingredients, catering to diverse pharmaceutical segments.
Why choose Shilpa Pharma as your API drug manufacturer in India?
Shilpa Pharma combines advanced manufacturing, strict quality control, and global regulatory expertise, making us a preferred API drug manufacturer in India for both domestic and international clients.
Do you supply oncology APIs to international markets?
Yes, as a trusted oncology API supplier in India, we deliver APIs to clients across the United States, Canada, Europe, and other regulated markets, ensuring compliance with international standards.
What types of oncology APIs do you manufacture?
We manufacture a wide range of oncology APIs, including high-potent APIs (HPAPIs), intermediates, and other active pharmaceutical ingredients used in anti-cancer therapies.
Are your oncology APIs manufactured under regulated conditions?
Absolutely. Our oncology APIs are produced in cGMP-compliant facilities with approvals from USFDA, EU GMP, PMDA, ANVISA, TGA, COFEPRIS, and KFDA, ensuring safety, quality, and regulatory compliance.
Can you customize oncology API production?
Yes, we provide customized solutions in oncology API manufacturing in India, including process optimization, particle size control, and formulation-ready APIs tailored to client requirements.
Why choose Shilpa Pharma for oncology API manufacturing?
Shilpa Pharma combines advanced R&D, robust quality control, and global regulatory expertise, making us a preferred oncology API manufacturer in India for both domestic and international pharmaceutical companies.
Countries We Serve in
Learn About Active Pharmaceutical Ingredients (APIs)
Why Shilpa Pharma is Among the Most Trusted API Manufacturers in India
India has emerged as the world’s preferred destination for high-quality API manufacturing — and Shilpa Pharma has been at the forefront of this growth for decades. As a full-scale API manufacturing company in India, Shilpa combines deep therapeutic expertise, advanced infrastructure, and global regulatory compliance to serve pharmaceutical companies across more than 80 countries. From oncology and high-potency APIs to peptides and cardiovascular molecules, Shilpa offers a comprehensive and reliable API supply chain built for the demands of global pharma.
As one of the leading API manufacturers in India, Shilpa Pharma serves both regulated markets (US, EU, Japan, Australia) and semi-regulated markets with equal consistency. Whether you need a single-source supplier for a complex oncology molecule or a CDMO partner for end-to-end API development, Shilpa’s integrated capabilities make it the preferred choice for top pharmaceutical brands worldwide.
Oncology API Manufacturers in India – Shilpa’s Flagship Strength
Among all therapeutic areas, oncology remains Shilpa Pharma’s most recognized and established expertise. As one of India’s leading oncology API manufacturers, Shilpa maintains a broad portfolio of high-potency molecules that are critical to modern cancer treatment. The company’s oncology API capabilities span a wide range of drug classes including alkylating agents, antimetabolites, kinase inhibitors, and hormone-based therapies.
Shilpa’s oncology APIs are manufactured at cGMP-compliant facilities approved by USFDA, EU GMP, ANVISA, COFEPRIS, TGA, PMDA, and KFDA. This ensures that every API produced meets the most stringent quality and regulatory requirements, allowing global pharmaceutical companies to confidently source molecules for both branded and generic oncology drug development.
High Potent API (HPAPI) Manufacturing at Shilpa
HPAPIs (High Potent Active Pharmaceutical Ingredients) are compounds that are effective at extremely low doses and are commonly used in cancer and hormone therapies. Manufacturing these substances requires specialized containment systems, advanced process controls, and highly trained personnel to ensure both product integrity and operator safety.
Shilpa is among the few HPAPI manufacturers in India with the dedicated infrastructure and multi-regulatory approvals to produce high potent APIs safely and at commercial scale. The company’s HPAPI manufacturing capabilities include handling of cytotoxic and cytostatic compounds — molecules that are essential for advanced oncology treatments such as antibody-drug conjugates (ADCs) and targeted cancer therapies. With occupational exposure band (OEB) classification systems, isolator technology, and closed-system processing, Shilpa ensures full containment compliance throughout the manufacturing lifecycle.
What is an Oncology API?
An Oncology API is an Active Pharmaceutical Ingredient specifically developed for use in cancer treatment drugs. APIs are the biologically active components in any pharmaceutical formulation — they produce the intended therapeutic effect in the patient. In oncology, these APIs are designed to target cancer cells, inhibit tumor growth, or sensitize malignant cells to radiation and other therapies.
Given their high potency and complex synthesis requirements, oncology APIs demand a higher level of manufacturing expertise, containment infrastructure, and analytical rigor compared to conventional APIs. This is why sourcing from an experienced and globally certified oncology API manufacturer in India like Shilpa Pharma is critical for pharmaceutical companies developing cancer therapies.
Peptide API Manufacturing in India
In addition to its oncology leadership, Shilpa is an established peptide API manufacturer in India, supporting the growing global demand for peptide-based therapeutics. Peptide APIs are used across a wide range of conditions including metabolic disorders, oncology, cardiovascular diseases, and hormonal therapies. Shilpa’s peptide manufacturing capabilities include both solid-phase and liquid-phase synthesis, supported by advanced purification and analytical characterization technologies.
As the market for GLP-1 agonists, ADC payloads, and other peptide-based drugs continues to expand, Shilpa’s peptide API capabilities position it as a forward-looking pharmaceutical API manufacturer in India ready to support next-generation drug development.
API Intermediates Manufacturing
Shilpa is also a trusted API intermediate manufacturer in India, producing key chemical intermediates that are used in the synthesis of finished APIs. These intermediates are supplied to pharmaceutical companies globally, supporting both in-house API production and outsourced manufacturing programs. Shilpa’s intermediate manufacturing capabilities are backed by robust process chemistry expertise, ensuring consistent purity, yield, and scalability at every stage of synthesis.
Whether you need intermediates for oncology molecules, cardiovascular APIs, or CNS compounds, Shilpa provides reliable supply with full documentation support for regulatory submissions.
Broad API Capabilities Across Therapeutic Areas
While oncology and HPAPIs define Shilpa’s flagship identity, the company’s API manufacturing capabilities extend across multiple therapeutic categories. As a diversified API drug manufacturer in India, Shilpa’s portfolio includes APIs for:
- Oncology – High-potency cytotoxic and targeted therapy APIs
- Cardiovascular – Statins, antihypertensives, anticoagulants
- CNS – Antidepressants, antiepileptics, neuroprotective agents
- Antiviral – APIs for HIV, Hepatitis, and emerging viral conditions
- Peptides – Metabolic, hormonal, and oncology peptide APIs
- API Intermediates – Key synthesis intermediates across all therapeutic areas
This therapeutic breadth makes Shilpa a single, reliable pharmaceutical API supplier in India for companies managing multi-product drug pipelines across global markets.
Global Regulatory Approvals and Compliance
As a globally recognized API supplier in India, Shilpa’s manufacturing facilities are certified by the world’s most respected pharmaceutical regulatory authorities. These approvals validate Shilpa’s commitment to quality, safety, and compliance at every stage of API production.
Our facilities hold approvals from:
- USFDA Approved – United States Food & Drug Administration
- EU GMP Certified – European Union Good Manufacturing Practice
- ANVISA Approved – Brazilian Health Regulatory Agency
- COFEPRIS Approved – Federal Commission for Protection against Sanitary Risks, Mexico
- TGA Certified – Therapeutic Goods Administration, Australia
- PMDA Approved – Pharmaceuticals and Medical Devices Agency, Japan
- KFDA Certified – Korea Food & Drug Administration, South Korea
These certifications position Shilpa Pharma as a trusted API manufacturing company in India for both regulated and semi-regulated markets, ensuring pharmaceutical partners can confidently use Shilpa-sourced APIs in their global regulatory submissions.
Why Choose Shilpa as Your API Manufacturing Partner in India?
- Decades of API manufacturing expertise across oncology, peptides, cardiovascular, CNS, and antiviral therapeutic areas
- One of India’s few dedicated HPAPI manufacturers with cytotoxic containment infrastructure and OEB-classified processes
- 7 major global regulatory approvals including USFDA, EU GMP, TGA, PMDA, and KFDA
- End-to-end CDMO capabilities from early R&D and process development to commercial-scale API production
- Trusted pharmaceutical API supplier to leading global pharma brands across 80+ countries
- Comprehensive regulatory documentation support including DMFs, CEPs, and IPR assistance for global submissions
- Diversified API and intermediate portfolio enabling single-source supply for complex multi-product pipelines
