Thio-TEPA
Thio-TEPA (CAS 52-24-4), molecular formula C6H12N3PS, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- N,N′,N″-Triethylenethiophosphoramide,Thio-Tep,Thiofozil,Thiotef,Tio-tef,Tiofosfamid,Tiofosyl,Tiofozil,Tris(aziridinyl)phosphine sulfide

| Molecular weight | 189.22 |
|---|---|
| Empirical formula | C6H12N3PS |
| Assay | 98% |
| Form | solid |
| Storage temperature | 2-8°C |
| Application | Thio-TEPA (N,N’N’-triethylenethiophosphoramide) is used as a cancer chemotherapeutic, alkylating agent. It is used to treat various kinds of cancer such as breast, ovarian and bladder cancer. It is also used as conditioning treatment prior to haematopoietic progenitor cell transplantation (HPCT)1,2. |


Hazard statements
- H300Fatal if swallowed
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P264Wash thoroughly after handling
- P301IF SWALLOWED
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 45-46-28 |
| Safety statements (S) | 53-22-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Thio-TEPA?
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Thio-TEPA (CAS 52-24-4), molecular formula C6H12N3PS, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of Thio-TEPA does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thio-TEPA in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Thio-TEPA?
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Thio-TEPA has CAS number 52-24-4 and molecular formula C6H12N3PS. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Thio-TEPA?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Thio-TEPA ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Thio-TEPA be stored?
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Store Thio-TEPA in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Thio-TEPA used for?
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Thio-TEPA is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Thio-TEPA?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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