+91 99104 22296 | info@pharmabridge.co.in
Home Products & Services About Us Quality & Compliance Insights Contact Us
Specialized Oncology

Oncology APIs Portfolio Sourcing Solutions

Pharmabridge offers a focused portfolio of high-value Oncology Active Pharmaceutical Ingredients (APIs) for pharmaceutical manufacturers, formulation companies, contract manufacturers, and development partners. Our portfolio includes cytotoxic chemotherapeutics, targeted kinase inhibitors, and precision oncology APIs.

Talk to Sourcing Specialist
Specific Compounds & Materials

Featured Products in Oncology APIs Portfolio

All ingredients supported with CoA, GMP, and regulatory documentation.
CAS 33069-62-4 IP / USP / EP Grade (C47H51NO14)

Paclitaxel IP / USP / EP

Paclitaxel is a complex diterpenoid taxane antineoplastic API (C47H51NO14, CAS 33069-62-4) that stabilizes microtubules to interfere with cancer cell division. Indicated in ovarian cancer, breast cancer, non-small-cell lung cancer (NSCLC), and Kaposi sarcoma.

Purity / Assay: 97.0% - 102.0% (Anhydrous/Solvent-Free)
Appearance: White to Off-White Crystalline Powder
COA WHO-GMP Certificate US DMF Support MSDS / SDS Impurity Profile
CAS 148408-66-6 IP / USP / EP Grade

Docetaxel Trihydrate & Anhydrous IP / USP / EP

Docetaxel is a semi-synthetic taxane microtubule inhibitor. Available in Trihydrate (CAS 148408-66-6, C43H53NO14·3H2O, MW 861.93 g/mol) and Anhydrous (CAS 114977-28-5, C43H53NO14, MW 807.88 g/mol) forms for breast, NSCLC, prostate, gastric, and head/neck cancers.

Purity / Assay: 97.0% - 102.0%
Appearance: White to Off-White Powder
COA WHO-GMP Documentation DMF / Regulatory Support MSDS / SDS
CAS 183133-96-2 Pharma / High Purity Grade

Cabazitaxel – Solvated & Amorphous

Cabazitaxel is a semi-synthetic taxane antineoplastic API (CAS 183133-96-2) offered in Solvated (1:1 acetone solvatomorph) and Amorphous forms. Indicated in combination with prednisone for metastatic castration-resistant prostate cancer (mCRPC).

Purity / Assay: ≥ 98.0% (C45H57NO14)
Appearance: White to Off-White Powder
COA Solid-State Characterization DMF Support WHO-GMP MSDS
CAS 868540-17-4 Pharma Oncology Grade (MW 719.91 g/mol)

Carfilzomib Proteasome Inhibitor

Carfilzomib is a next-generation epoxyketone 20S proteasome inhibitor (C40H57N5O7, MW 719.91 g/mol) for relapsed or refractory multiple myeloma, inducing malignant plasma cell apoptosis.

Purity / Assay: ≥ 98.5% (C40H57N5O7)
Appearance: White to Off-White Powder
COA WHO-GMP Documentation DMF Support MSDS / SDS Impurity Profile
CAS 154-93-8 Oncology Grade (MW 214.05 g/mol)

Carmustine (BCNU) Nitrosourea API

Carmustine (BCNU) is a nitrosourea alkylating agent that crosses the blood-brain barrier. Indicated in glioblastoma, brainstem glioma, medulloblastoma, astrocytoma, multiple myeloma, and Hodgkin/Non-Hodgkin lymphoma.

Purity / Assay: ≥ 98.0% (C5H9Cl2N3O2)
Appearance: Yellowish-Orange Powder / Solid
COA Regulatory Dossier Support MSDS / SDS
CAS 33419-42-0 USP / EP Oncology Grade (MW 588.6 g/mol)

Etoposide Topoisomerase II Inhibitor

Etoposide is a podophyllotoxin-derived Topoisomerase II inhibitor (C29H32O13, CAS 33419-42-0). Widely used in combination chemotherapy for Small Cell Lung Cancer (SCLC) and refractory testicular cancer.

Purity / Assay: 98.0% - 102.0% (C29H32O13)
Appearance: White to Off-White Crystalline Powder
COA US DMF CEP WHO-GMP MSDS
CAS 13010-47-4 Pharma Grade (MW 233.71 g/mol)

Lomustine (CCNU) Oral Nitrosourea API

Lomustine (CCNU) is an orally active nitrosourea alkylating agent (C9H16ClN3O2) capable of crossing the blood-brain barrier for primary brain tumors, metastatic brain lesions, and Hodgkin lymphoma.

Purity / Assay: ≥ 98.0% (C9H16ClN3O2)
Appearance: Yellow Crystalline Powder
COA Quality Documentation MSDS / SDS
CAS 123948-87-8 Pharma / Injectable Grade (MW 421.4 g/mol)

Topotecan / Topotecan HCl Topoisomerase I Inhibitor

Topotecan is a semi-synthetic camptothecin derivative Topoisomerase I inhibitor used in metastatic ovarian cancer, Small Cell Lung Cancer (SCLC), and advanced cervical cancer.

Purity / Assay: ≥ 98.0% (C23H23N3O5)
Appearance: Light Yellow to Greenish Powder
COA Analytical Documentation MSDS
CAS 943319-70-8 Targeted TKI Grade (MW 532.56 g/mol)

Ponatinib T315I BCR::ABL Kinase Inhibitor

Ponatinib is a targeted tyrosine kinase inhibitor (C29H27F4N6O) inhibiting ABL/BCR::ABL, including the T315I mutant form in Philadelphia chromosome-positive ALL and Chronic Myeloid Leukemia (CML).

Purity / Assay: ≥ 98.5% (C29H27F4N6O)
Appearance: Off-White to Yellow Powder
COA DMF Support MSDS / SDS
CAS 444731-52-6 Pharma Grade (MW 437.52 g/mol)

Pazopanib Multi-Target TKI API

Pazopanib is an oral multi-target tyrosine kinase inhibitor targeting VEGFR-1/2/3, PDGFR-α/β, and FGFR-1/3 for Advanced Renal Cell Carcinoma (RCC) and Soft Tissue Sarcoma (STS).

Purity / Assay: ≥ 98.5% (C21H23N7O2S)
Appearance: White to Slightly Off-White Powder
COA Quality Dossier MSDS
CAS 763113-22-0 Precision Oncology Grade (MW 434.46 g/mol)

Olaparib PARP Inhibitor Precision Oncology API

Olaparib is a PARP1/2/3 inhibitor (C24H23FN4O3) for biomarker-selected BRCA-mutated and HRR-gene-mutated ovarian, breast, pancreatic, and prostate cancers.

Purity / Assay: ≥ 99.0% (C24H23FN4O3)
Appearance: Off-White Powder
COA DMF Support MSDS / SDS
CAS 100286-90-6 USP / EP Injectable Grade (MW 623.1 g/mol)

Irinotecan / Irinotecan HCl Topoisomerase I Inhibitor

Irinotecan Hydrochloride is a camptothecin-derived prodrug converted to active metabolite SN-38. Core component in first-line and refractory metastatic colorectal cancer chemotherapy (FOLFIRI).

Purity / Assay: 98.0% - 102.0% (C33H39ClN4O6)
Appearance: Pale Yellow Crystalline Powder
COA US DMF CEP WHO-GMP

Why Source Oncology APIs Portfolio Through Pharmabridge?

Technical Match

We verify your exact pharmacopeial grade, assay requirements, mesh size, and impurity limits.

Regulatory Support

Full audit documentation, COA, MOA, Stability Data, and DMF compliance packages.

Reliable Logistics

Cold chain and temperature-monitored shipping options for sensitive active compounds.