(Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic Acid
- CAS
- 64485-90-1
- Formula
- C25H21N3O3S
- MW
- 443.5 g/mol
ZX-023856
API Impurities
∆2-Ceftiofur
Reference StandardAvailable on request
Order ∆2-Ceftiofur (CAS 120962-17-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
CAS number120962-17-6
FormulaC19H17N5O7S3
Molar mass523.6 g/mol
Physical formSolid
HS code38229090
InChIKeyOFKSBMHWRQFJIK-DNHWEFSJSA-N
IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
About ∆2-Ceftiofur
∆2-Ceftiofur belongs to the Ceftiofur reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 120962-17-6, formula C19H17N5O7S3 and molar mass 523.6 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Ceftiofur
See every impurity, metabolite and related compound we list for this API.
Ceftiofur standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | ∆2-Ceftiofur |
|---|---|
| Catalogue number | ZX-023857 |
| CAS number | 120962-17-6 |
| IUPAC name | (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid |
| Molecular formula | C19H17N5O7S3 |
| Molar mass | 523.6 g/mol |
| Exact mass | 523.029 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.5 |
| H-bond donors / acceptors | 3 / 13 |
| Topological polar surface area | 256 Ų |
| HS code | 38229090 |
| InChIKey | OFKSBMHWRQFJIK-DNHWEFSJSA-N |
| SMILES | CO/N=C(/C1=CSC(=N1)N)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(C(=CS3)CSC(=O)C4=CC=CO4)C(=O)O |
| PubChem CID | 172934859 |
| Synonyms | Ceftiofur Delta- 3 Isomer, Ceftiofur Delta-3 Isomer |
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 ∆2-Ceftiofur
Which CAS number identifies ∆2-Ceftiofur?
∆2-Ceftiofur is registered under CAS 120962-17-6. You may also see it listed as Ceftiofur Delta- 3 Isomer, Ceftiofur Delta-3 Isomer. Our catalogue number for this item is ZX-023857.
What are the formula and molar mass of ∆2-Ceftiofur?
For ∆2-Ceftiofur, its formula is C19H17N5O7S3 and its molar mass is 523.6 g/mol. InChIKey OFKSBMHWRQFJIK-DNHWEFSJSA-N lets you match it in any structure database.
How is ∆2-Ceftiofur used in pharmaceutical QC?
∆2-Ceftiofur is a characterised reference material linked to Ceftiofur. 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 ∆2-Ceftiofur?
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 ∆2-Ceftiofur?
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 ∆2-Ceftiofur to my country?
Yes. ∆2-Ceftiofur ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Ceftiofur standards
More in API Impurities
(Z)-2-(2-Aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]thieno[3,4-d][1,3]thiazin-6-yl)-2-(methoxyimino)acetamide
- CAS
- 120882-23-7
- Formula
- C14H13N5O4S3
- MW
- 411.5 g/mol
ZX-021146
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