Ceftazidime Pentahydrate - Impurity C (Iodide Salt)
- CAS
- 100988-63-4
- Formula
- C13H14IN3O3S
- MW
- 419.24 g/mol
ZX-028527
API Impurities
Ceftazidime Impurity 2
Reference StandardAvailable on request
Buy Ceftazidime Impurity 2 (CAS 158183-05-2) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
CAS number158183-05-2
FormulaC20H22N4O4S3
Molar mass478.6 g/mol
Physical formSolid
HS code38229090
InChIKeyRCZJVHXVCSKDKB-OYKKKHCWSA-N
IUPAC nametert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate
About Ceftazidime Impurity 2
Ceftazidime Impurity 2 belongs to the Ceftazidime reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 158183-05-2, formula C20H22N4O4S3 and molar mass 478.6 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- 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.
Reference standards for Ceftazidime
See every impurity, metabolite and related compound we list for this API.
Ceftazidime standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Ceftazidime Impurity 2 |
|---|---|
| Catalogue number | ZX-028528 |
| CAS number | 158183-05-2 |
| IUPAC name | tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate |
| Molecular formula | C20H22N4O4S3 |
| Molar mass | 478.6 g/mol |
| Exact mass | 478.0803 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 5.6 |
| H-bond donors / acceptors | 1 / 11 |
| Topological polar surface area | 199 Ų |
| HS code | 38229090 |
| InChIKey | RCZJVHXVCSKDKB-OYKKKHCWSA-N |
| SMILES | CC(C)(C)OC(=O)C(C)(C)O/N=C(/C1=CSC(=N1)N)\C(=O)SC2=NC3=CC=CC=C3S2 |
| PubChem CID | 13577862 |
| Synonyms | ceftazidime intermediate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
- H413May cause long lasting harmful effects to aquatic life
Precautionary statements P273, 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 Ceftazidime Impurity 2
Which CAS number identifies Ceftazidime Impurity 2?
Ceftazidime Impurity 2 is registered under CAS 158183-05-2. You may also see it listed as ceftazidime intermediate. Our catalogue number for this item is ZX-028528.
What are the formula and molar mass of Ceftazidime Impurity 2?
For Ceftazidime Impurity 2, its formula is C20H22N4O4S3 and its molar mass is 478.6 g/mol. The systematic (IUPAC) name is tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate. InChIKey RCZJVHXVCSKDKB-OYKKKHCWSA-N lets you match it in any structure database.
How is Ceftazidime Impurity 2 used in pharmaceutical QC?
Ceftazidime Impurity 2 is a characterised reference material linked to Ceftazidime. 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 Ceftazidime Impurity 2?
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 Ceftazidime Impurity 2?
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 Ceftazidime Impurity 2 to my country?
Yes. Ceftazidime Impurity 2 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Ceftazidime standards
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- CAS
- 1301254-48-7
- Formula
- C22H22N6O8S2
- MW
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ZX-027795
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- CAS
- 86299-47-0
- Formula
- C13H19N3O5S
- MW
- 329.37 g/mol
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