Acetazolamide EP Impurity A
Buy Acetazolamide EP Impurity A (CAS 60320-32-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
About Acetazolamide EP Impurity A
Acetazolamide EP Impurity A sits in our pharmacopeial Impurities (EP / USP / BP) section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 60320-32-3, formula C4H4ClN3OS and molar mass 177.61 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
Safe handling
Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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.
Typical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Acetazolamide EP Impurity A |
|---|---|
| Catalogue number | ZX-020471 |
| CAS number | 60320-32-3 |
| IUPAC name | N-(5-chloro-1,3,4-thiadiazol-2-yl)acetamide |
| Molecular formula | C4H4ClN3OS |
| Molar mass | 177.61 g/mol |
| Exact mass | 176.9764 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.8 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 83.1 Ų |
| HS code | 38229090 |
| InChIKey | CKUUONNLVFAZNC-UHFFFAOYSA-N |
| SMILES | CC(=O)NC1=NN=C(S1)Cl |
| PubChem CID | 314332 |
| Synonyms | Acetazolamide - Impurity A, 2-Amino-5-acetamido-1,3,4-thiadiazole, 2-(Acetylamino)-5-chloro-1,3,4-thiadiazole, 1,3,4-Thiadiazole, 2-acetamido-5-chloro-, Acetamide, N-(5-chloro-1,3,4-thiadiazol-2-yl)-, Acetazolamide Impurity A, 2-acetamido-5-chloro-1,3,4-thiadiazole, N-(5-Chloro-[1,3,4]thiadiazol-2-yl)-acetamide |
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
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, 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.
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