5-amino-2-(3-chloro-1-benzothien-2-yl)-1,3-oxazole-4-carboxamide CAS 938021-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 938021-42-2 |
| Molecular Formula | C12H8ClN3O2S |
| Molecular Weight | 293.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-amino-2-(3-chloro-1-benzothien-2-yl)-1,3-oxazole-4-carboxamide (CAS 938021-42-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8ClN3O2S. Molecular weight: 293.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8ClN3O2S |
| Molecular Weight | 293.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(4-cyanophenoxy)benzene-1-sulfonyl chloride (CAS 214353-90-9)
- 5-Chloro-3,4-dinitro-N-pentylthiophen-2-amine (CAS 680212-28-6)
- 4-((4-Chlorophenyl)thio)-3-nitrobenzaldehyde (CAS 270262-96-9)
- (3-Bromo-4-fluorophenyl)hydrazine hydrochloride (CAS 1166990-89-1)
- 6-(4-Ethylphenyl)-3,5-dimethylimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1181389-26-3)
- 2-(((3-Phenyl-1,2,4-oxadiazol-5-yl)methyl)thio)-6-propylpyrimidin-4(3H)-one (CAS 690683-61-5)
- 2-amino-5-methylthiophene-3-carboxylic acid 2-amino-5-methylthiophene-3-carboxylicacid 41940-47-0 A11412 (CAS 41940-47-0)
- 4-Chloro-2-(hydroxymethyl)benzonitrile (CAS 1261476-37-2)
- 1-((3-Bromophenyl)sulfonyl)-N-methylpiperidin-4-amine hydrochloride (CAS 1353978-50-3)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com