4-Aminothieno[2,3-d]pyrimidine CAS 14080-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14080-56-9 |
| Molecular Formula | C6H5N3S |
| Molecular Weight | 151.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Aminothieno[2,3-d]pyrimidine (CAS 14080-56-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5N3S. Molecular weight: 151.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5N3S |
| Molecular Weight | 151.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminothieno Standards
- 4-Aminothieno[3,2-d]pyrimidine (CAS 16285-74-8)
- 2-Aminothieno[2,3-d]thiazole (CAS 40507-56-0)
- 2-Aminothieno[2,3-d]pyrimidin-4(1H)-one (CAS 1010068-13-9)
- 2-Aminothieno[3,2-d]pyrimidin-4(1H)-one (CAS 1203578-74-8)
- 2-Aminothieno[3,4-d]pyrimidin-4(3H)-one (CAS 1333168-07-2)
- 7-Aminothieno[3,2-d]pyrimidin-4(3H)-one (CAS 1383531-54-1)
- 4-Aminothieno[2,3-b]pyridine-5-carbonitrile (CAS 1086397-96-7)
- 5-aminothieno[3,2-b]pyridine-6-carbonitrile (CAS 60639-44-3)
Recommended Standards
- 5-(Thiophen-2-yl)-1,2-oxazole (CAS 138716-44-6)
- 3H,4H,7H-Imidazo[4,5-b]pyridine-7-thione (CAS 1421-25-6)
- 5-(Thiophen-3-yl)isoxazole (CAS 138716-30-0)
- 2-[(4-chlorophenyl)methoxy]benzohydrazide (CAS 379255-73-9)
- benzyl 3-(methylamino)azetidine-1-carboxylate (CAS 1630907-35-5)
- Methyl (2S)-2-[(tert-butoxycarbonyl)amino]-3-(4-cyanophenyl)propanoate (CAS 298693-79-5)
- 1-(2,2,2-trifluoroacetyl)azetidine-3-carboxylic acid (CAS 1001026-41-0)
- Halobetasol Impurity 8 (CAS CATO-C4X-33148)
- (2s)-2-(Naphthalene-2-sulfonamido)-3-phenylpropanoic acid (CAS 55953-52-1)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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