Ethionamide EP Impurity A
Order Ethionamide EP Impurity A (CAS 2196-13-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-029376.
About Ethionamide EP Impurity A
Ethionamide 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 2196-13-6, formula C6H6N2S and molar mass 138.19 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. 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. 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 | Ethionamide EP Impurity A |
|---|---|
| Catalogue number | ZX-029376 |
| CAS number | 2196-13-6 |
| IUPAC name | pyridine-4-carbothioamide |
| Molecular formula | C6H6N2S |
| Molar mass | 138.19 g/mol |
| Exact mass | 138.0252 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.3 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 71 Ų |
| HS code | 38229090 |
| InChIKey | KPIIGXWUNXGGCP-UHFFFAOYSA-N |
| SMILES | C1=CN=CC=C1C(=S)N |
| PubChem CID | 2723788 |
| Synonyms | Ethionamide - Impurity A, Thioisonicotinamide, Isothionicotinamide, 4-pyridinethioamide, 4-pyridinethiocarboxamide, 4-Pyridylthioamide, 4-Pyridylthiocarboxamide, Isonicotinic acid thioamide, Isonicotinamide, thio-, Thio-4-pyridinecarboxamide, 4-Pyridinecarboxamide, thio-, pyridine-4-thioamide |
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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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.
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