Leuprolide EP Impurity B
Leuprolide EP Impurity B (CAS 112642-11-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
About Leuprolide EP Impurity B
Leuprolide EP Impurity B is supplied by Zemixal as a characterised reference material for Leuprolide analysis. Identity at a glance (Reference Standard): CAS 112642-11-2, formula C59H84N16O12 and molar mass 1209.4 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg and 50 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Leuprolide standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Leuprolide EP Impurity B |
|---|---|
| Catalogue number | ZX-005777 |
| CAS number | 112642-11-2 |
| IUPAC name | (2S)-N-[(2R)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide |
| Molecular formula | C59H84N16O12 |
| Molar mass | 1209.4 g/mol |
| Exact mass | 1208.6455 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.7 |
| H-bond donors / acceptors | 15 / 14 |
| Topological polar surface area | 432 Ų |
| HS code | 38229090 |
| InChIKey | GFIJNRVAKGFPGQ-JFMQHNAUSA-N |
| SMILES | CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6 |
| PubChem CID | 131676671 |
| Synonyms | (D-His2)-Leuprolide, (Des-Gly10,D-His2,D-Leu6,Pro-NHEt9)-LHRH, (D-His2)-Leuprolide Trifluoroacetic Acid Salt, Leuprorelin Impurity N8, Leuprorelin impurity 37, pE-(dH)WSY(dL)LRP-NHEt, 112642-11-2free base, Leuprolide(Leuprorelin) EP Impurity B, Pyr-D-His-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt, (Des-Gly10,D-His2,D-Leu6,Pro-NHEt 9)-LHRH |
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 |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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