Acetazolamide EP Impurity B
Order Acetazolamide EP Impurity B (CAS 5393-55-5) online at Zemixal. Request a quote with price, lead time and documents.
About Acetazolamide EP Impurity B
Acetazolamide EP Impurity B sits in our pharmacopeial Impurities (EP / USP / BP) section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 5393-55-5, formula C4H5N3OS and molar mass 143.17 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
It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.
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.
Typical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Acetazolamide EP Impurity B |
|---|---|
| Catalogue number | ZX-019779 |
| CAS number | 5393-55-5 |
| IUPAC name | N-(1,3,4-thiadiazol-2-yl)acetamide |
| Molecular formula | C4H5N3OS |
| Molar mass | 143.17 g/mol |
| Exact mass | 143.0153 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.1 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 83.1 Ų |
| HS code | 38229090 |
| InChIKey | YOGFGFKRNRQDMF-UHFFFAOYSA-N |
| SMILES | CC(=O)NC1=NN=CS1 |
| PubChem CID | 94839 |
| Synonyms | Acetazolamide Related compound A, Acetazolamide - Impurity B, N-1,3,4-Thiadiazol-2-ylacetamide, 2-Acetylamino-1,3,4-thiadiazole, Acetamide, N-1,3,4-thiadiazol-2-yl-, 1,3,4-Thiadiazole, 2-acetamido-, 5-acetamido-1,3,4-thiadiazole, 2-Acetamido-1,3,4-thiadiazole, 1,4-Thiadiazole, 2-acetamido- |
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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