4-amino-5-methylthiophene-2-carboxamide CAS 1247371-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1247371-83-0 |
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-amino-5-methylthiophene-2-carboxamide (CAS 1247371-83-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N2OS. Molecular weight: 156.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridin-2(1H)-one (CAS 124458-28-2)
- 5-(propan-2-yl)-1,3,4-thiadiazole-2-carbaldehyde (CAS 1260665-98-2)
- 1,2,6,7-Tetrahydrothiopyrano[3,2-c]pyrazol-3(5H)-one (CAS 124187-74-2)
- n'-(2-Chloroacetyl)-5-ethyl-4-methylthiophene-2-carbohydrazide (CAS 1334146-63-2)
- (S)-1-Isopropyl-3-oxocyclopentane-1-carboxylic acid (CAS 782493-13-4)
- N-allyl-1-(4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321998-59-8)
- 3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarbonitrile (CAS 359813-00-6)
- 2-(Bromomethyl)oxazole hydrobromide (CAS 2624134-12-7)
- Chloro[N-[(1S,2S)-1,2-diphenyl-2-[[3-(η6-phenyl)propyl]amino-κN]ethyl]-4-methylbenzenesulfonamidato-κN]-ruthenium (CAS 2358774-90-8)
- Cycloaspeptide D (CAS 691363-62-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com