5-Methylthiophen-2-amine oxalate CAS 1956319-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956319-71-3 |
| Molecular Formula | C5H7NS C2H2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methylthiophen-2-amine oxalate (CAS 1956319-71-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7NS C2H2O4. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7NS C2H2O4 |
| Molecular Weight | 203.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthiophen Standards
- 3-(5-Methylthiophen-2-yl)propan-1-amine (CAS 1000530-84-6)
- 1-(2-Methylthiophen-3-yl)propan-1-one (CAS 100207-46-3)
- 2-(4-Methylthiophen-2-yl)acetic acid (CAS 1005-54-5)
- 1-[(5-methylthiophen-2-yl)sulfonyl]pyrrolidine-2-carboxylic acid (CAS 1008281-37-5)
- 1-((5-Methylthiophen-2-yl)sulfonyl)piperidine-2-carboxylic acid (CAS 1008703-84-1)
- (1-(5-Methylthiophen-2-yl)ethyl)hydrazine (CAS 1016511-14-0)
- 5-(5-Methylthiophen-2-yl)-4h-1,2,4-triazol-3-amine (CAS 1016671-83-2)
- n-(1-(5-Methylthiophen-2-yl)ethyl)cyclopropanamine (CAS 1016704-84-9)
Recommended Standards
- 3-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)propanehydrazide (CAS 1004644-62-5)
- 5-bromo-2-methoxy-4-(trifluoromethyl)benzoic acid (CAS 2090618-38-3)
- Ethanone, 2-amino-1-[4-fluoro-3-(trifluoromethyl)phenyl]- (CAS 1082951-16-3)
- (4-(2-Chloro-6-fluorophenyl)-1H-pyrrol-3-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 861212-28-4)
- 3-Cyclopropyl-1-((4-iodophenyl)sulfonyl)-1H-pyrazole (CAS 956783-71-4)
- (2-(Aminomethyl)morpholino)(6-methylpyridin-2-yl)methanone (CAS 1837263-88-3)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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