Pemetrexed Diethyl Ester (PTSA Salt)
Pemetrexed Diethyl Ester (PTSA Salt) (CAS 165049-28-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Pemetrexed Diethyl Ester (PTSA Salt)
Pemetrexed Diethyl Ester (PTSA Salt) is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance (Reference Standard): CAS 165049-28-5, formula C31H37N5O9S and molar mass 655.7 g/mol. It is handled as a solid.
Use cases we see most often
- API route development
- Impurity fate & purge studies
- Analytical method development
Storage and safety notes
Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Pemetrexed standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
Applications
Specifications and identifiers
| Product name | Pemetrexed Diethyl Ester (PTSA Salt) |
|---|---|
| Catalogue number | ZX-012765 |
| CAS number | 165049-28-5 |
| Other CAS numbers | 146943-43-3 |
| IUPAC name | diethyl (2S)-2-[[4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioate;4-methylbenzenesulfonic acid |
| Molecular formula | C31H37N5O9S |
| Molar mass | 655.7 g/mol |
| Exact mass | 655.2312 |
| Grade | Reference Standard |
| Purity / assay | 95.19% |
| Physical form | Solid |
| H-bond donors / acceptors | 5 / 10 |
| Topological polar surface area | 228 Ų |
| HS code | 2933 |
| InChIKey | UANBXQTVHOIGGQ-LMOVPXPDSA-N |
| SMILES | CCOC(=O)CC[C@@H](C(=O)OCC)NC(=O)C1=CC=C(C=C1)CCC2=CNC3=C2C(=O)NC(=N3)N.CC1=CC=C(C=C1)S(=O)(=O)O |
| PubChem CID | 135741210 |
| Synonyms | benzamido), PeMetrexed disodiuM INT-5, Peimei p-Toluenesulfonic Acid, Pemetrexed diethyl ester tosylate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Pemetrexed Diethyl Ester (PTSA Salt)
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