(6R,7R)-3-(Acetoxymethyl)-8-oxo-7-(thiophene-2-carboxamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
- CAS
- 104758-14-7
- Formula
- C15H14N2O6S2
- MW
- 382.4 g/mol
ZX-027834
Pharmacopeial Impurities (EP / USP / BP)
Cefalotin EP Impurity A
Reference StandardAvailable on request
Order Cefalotin EP Impurity A (CAS 34691-02-6) online at Zemixal: C14H14N2O4S2, COA and SDS with every lot, worldwide shipping.
CAS number34691-02-6
FormulaC14H14N2O4S2
Molar mass338.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKCCXIEAFHKKZLW-ZWNOBZJWSA-N
IUPAC name(6R,7R)-3-methyl-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
About Cefalotin EP Impurity A
Cefalotin EP Impurity A belongs to the Cefalotin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 34691-02-6, formula C14H14N2O4S2 and molar mass 338.4 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
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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.
Reference standards for Cefalotin
See every impurity, metabolite and related compound we list for this API.
Cefalotin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Cefalotin EP Impurity A |
|---|---|
| Catalogue number | ZX-028497 |
| CAS number | 34691-02-6 |
| IUPAC name | (6R,7R)-3-methyl-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| Molecular formula | C14H14N2O4S2 |
| Molar mass | 338.4 g/mol |
| Exact mass | 338.0395 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.6 |
| H-bond donors / acceptors | 2 / 6 |
| Topological polar surface area | 140 Ų |
| HS code | 38229090 |
| InChIKey | KCCXIEAFHKKZLW-ZWNOBZJWSA-N |
| SMILES | CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)CC3=CC=CS3)SC1)C(=O)O |
| PubChem CID | 94457 |
| Synonyms | Cephalothin Sodium - Impurity A, Deacetoxycephalothin, 7beta-(2-Thienylacetamido)desacetoxycephalosporanic acid, (6R,7R)-3-methyl-7-(2-thienyl) acetamidoceph-3-em-4-carboxylic acid |
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 Cefalotin EP Impurity A
Which CAS number identifies Cefalotin EP Impurity A?
Cefalotin EP Impurity A is registered under CAS 34691-02-6. You may also see it listed as Cephalothin Sodium - Impurity A, Deacetoxycephalothin, 7beta-(2-Thienylacetamido)desacetoxycephalosporanic acid. Our catalogue number for this item is ZX-028497.
What are the formula and molar mass of Cefalotin EP Impurity A?
For Cefalotin EP Impurity A, its formula is C14H14N2O4S2 and its molar mass is 338.4 g/mol. The systematic (IUPAC) name is (6R,7R)-3-methyl-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey KCCXIEAFHKKZLW-ZWNOBZJWSA-N lets you match it in any structure database.
How is Cefalotin EP Impurity A used in pharmaceutical QC?
Cefalotin EP Impurity A is a characterised reference material linked to Cefalotin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Cefalotin EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cefalotin EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cefalotin EP Impurity A to my country?
Yes. Cefalotin EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Cefalotin standards
More in Pharmacopeial Impurities (EP / USP / BP)
(6R,7R)-3-(Acetoxymethyl)-7-(2-(5-chlorothiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
- CAS
- 93808-81-2
- Formula
- C16H15ClN2O6S2
- MW
- 430.9 g/mol
ZX-023820
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