(Z)-2-Methoxyimino-2-furanacetic Acid Ammonium Salt
- CAS
- 97148-39-5
- Formula
- C7H10N2O4
- MW
- 186.17 g/mol
ZX-023866
API Impurities
Cephalosporin Impurity C
Reference StandardAvailable on request
Buy Cephalosporin Impurity C (CAS 61-24-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
CAS number61-24-5
FormulaC16H21N3O8S
Molar mass415.4 g/mol
Physical formSolid
HS code38229090
InChIKeyHOKIDJSKDBPKTQ-GLXFQSAKSA-N
IUPAC name(6R,7R)-3-(acetyloxymethyl)-7-[[(5R)-5-amino-5-carboxypentanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
About Cephalosporin Impurity C
Cephalosporin Impurity C is supplied by Zemixal as a characterised reference material for Cefuroxime analysis. Identity at a glance (Reference Standard): CAS 61-24-5, formula C16H21N3O8S and molar mass 415.4 g/mol. It is handled as a solid.
Where it is used
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
Classified under GHS with signal word Warning and hazard statements H317. Read the SDS before first use.
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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Cefuroxime
See every impurity, metabolite and related compound we list for this API.
Cefuroxime standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Cephalosporin Impurity C |
|---|---|
| Catalogue number | ZX-023819 |
| CAS number | 61-24-5 |
| IUPAC name | (6R,7R)-3-(acetyloxymethyl)-7-[[(5R)-5-amino-5-carboxypentanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| Molecular formula | C16H21N3O8S |
| Molar mass | 415.4 g/mol |
| Exact mass | 415.1049 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -4.4 |
| H-bond donors / acceptors | 4 / 10 |
| Topological polar surface area | 202 Ų |
| HS code | 38229090 |
| InChIKey | HOKIDJSKDBPKTQ-GLXFQSAKSA-N |
| SMILES | CC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)CCC[C@H](C(=O)O)N)SC1)C(=O)O |
| PubChem CID | 65536 |
| Synonyms | Cephalosporin C, 7-(5-Amino-5-carboxyvaleramido)cephalosporanic acid, Cephalosporin C disodium salt |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H317May cause an allergic skin reaction
Precautionary statements P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
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 Cephalosporin Impurity C
Which CAS number identifies Cephalosporin Impurity C?
Cephalosporin Impurity C is registered under CAS 61-24-5. You may also see it listed as Cephalosporin C, 7-(5-Amino-5-carboxyvaleramido)cephalosporanic acid, Cephalosporin C disodium salt. Our catalogue number for this item is ZX-023819.
What are the formula and molar mass of Cephalosporin Impurity C?
For Cephalosporin Impurity C, its formula is C16H21N3O8S and its molar mass is 415.4 g/mol. The systematic (IUPAC) name is (6R,7R)-3-(acetyloxymethyl)-7-[[(5R)-5-amino-5-carboxypentanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey HOKIDJSKDBPKTQ-GLXFQSAKSA-N lets you match it in any structure database.
How is Cephalosporin Impurity C used in pharmaceutical QC?
Cephalosporin Impurity C is a characterised reference material linked to Cefuroxime. 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 Cephalosporin Impurity C?
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 Cephalosporin Impurity C?
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 Cephalosporin Impurity C to my country?
Yes. Because Cephalosporin Impurity C is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Cefuroxime standards
More in API Impurities
(6R,7R)-3-((Carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
- CAS
- 229499-08-5
- Formula
- C16H16N4O8S
- MW
- 424.4 g/mol
ZX-023869
(Z)-2-(Furan-2-yl)-2-(methoxyimino)acetyl chloride
- CAS
- 59176-08-8
- Formula
- C7H6ClNO3
- MW
- 187.58 g/mol
ZX-023870
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