Rifaximin EP Impurity G
Order Rifaximin EP Impurity G (CAS 80621-76-7) online at Zemixal: C43H49N3O11, COA and SDS with every lot, worldwide shipping.
About Rifaximin EP Impurity G
Analytical teams working on Rifaximin use Rifaximin EP Impurity G as a qualified comparison standard. Key data (Reference Standard): CAS 80621-76-7, formula C43H49N3O11 and molar mass 783.9 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Rifaximin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Rifaximin EP Impurity G |
|---|---|
| Catalogue number | ZX-026722 |
| CAS number | 80621-76-7 |
| IUPAC name | [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22,30-octamethyl-6,23,36-trioxo-8,37-dioxa-24,27,33-triazahexacyclo[23.10.1.14,7.05,35.026,34.027,32]heptatriaconta-1(35),2,4,9,19,21,24,26(34),28,30,32-undecaen-13-yl] acetate |
| Molecular formula | C43H49N3O11 |
| Molar mass | 783.9 g/mol |
| Exact mass | 783.3367 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 6.3 |
| H-bond donors / acceptors | 3 / 12 |
| Topological polar surface area | 196 Ų |
| HS code | 38229090 |
| InChIKey | UIQBVIBLPYSOHX-GEOWOUTJSA-N |
| SMILES | C[C@H]1/C=C/C=C(\C(=O)N=C2C3=C(C4=C(C2=O)C(=C(C5=C4C(=O)[C@](O5)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)N=C6N3C=CC(=C6)C)/C |
| PubChem CID | 13002733 |
| Synonyms | Dehydro Rifaximin, Rifaximin - Impurity G, 6-o,14-Didehydrorifaximin, 6-O,14-Didehydro-Rifaximin |
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 |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Rifaximin EP Impurity G
Which CAS number identifies Rifaximin EP Impurity G?
What are the formula and molar mass of Rifaximin EP Impurity G?
How is Rifaximin EP Impurity G used in pharmaceutical QC?
What grade and pack sizes are available for Rifaximin EP Impurity G?
Which documents come with Rifaximin EP Impurity G?
Can Zemixal ship Rifaximin EP Impurity G to my country?
More Rifaximin standards
More in Pharmacopeial Impurities (EP / USP / BP)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.