Acetazolamide EP Impurity C
Acetazolamide EP Impurity C (CAS 32873-56-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
About Acetazolamide EP Impurity C
Acetazolamide EP Impurity C sits in our pharmacopeial Impurities (EP / USP / BP) section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 32873-56-6, formula C4H5N3OS2 and molar mass 175.2 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
Storage and safety notes
Classified under GHS with signal word Danger and hazard statements H302, H315, H319 and H334. Read the SDS before first use.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes 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.
Typical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Acetazolamide EP Impurity C |
|---|---|
| Catalogue number | ZX-019780 |
| CAS number | 32873-56-6 |
| IUPAC name | N-(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)acetamide |
| Molecular formula | C4H5N3OS2 |
| Molar mass | 175.2 g/mol |
| Exact mass | 174.9874 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.5 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 111 Ų |
| HS code | 38229090 |
| InChIKey | DWSMAMSVZRCQMP-UHFFFAOYSA-N |
| SMILES | CC(=O)NC1=NNC(=S)S1 |
| PubChem CID | 2723687 |
| Synonyms | Acetazolamide - Impurity C, 2-Acetylamino-5-mercapto-1,3,4-thiadiazole, 2-Acetamido-5-mercapto-1,3,4-Thiadiazole, N-(5-mercapto-1,3,4-thiadiazol-2-yl)acetamide, N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)acetamide, N-(4,5-Dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)acetamide, acetamide, N-(5-mercapto-1,3,4-thiadiazol-2-yl)-, 5-acetylamino-1,3,4-thiadiazoline-2-thione, Acetamide, N-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)-, N-(5-sulfanylidene-4,5-dihydro-1,3,4-thiadiazol-2-yl)acetamide, EAMTD:2-Acetylamino-5-Mercapto-1,3,4-Thiadiazole, N-(5-Thioxo-4,5-dihydro-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 Danger
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H335May cause respiratory irritation
Precautionary statements P233, P260, P261, P264, P264 + P265, P270, P271, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, 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 Acetazolamide EP Impurity C
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