3-Amino-2-ethyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one CAS 43088-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43088-56-8 |
| Molecular Formula | C14H13N3OS |
| Molecular Weight | 271.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2-ethyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 43088-56-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13N3OS. Molecular weight: 271.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13N3OS |
| Molecular Weight | 271.34 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 3-Allyl-2-(methylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 888444-45-9)
- 3,6-Dibromo-2-chloropyridine (CAS 942206-18-0)
- 3-Diphenylphosphanyl-N,N-dimethyl-propan-1-amine (CAS 961-04-6)
- (E)-3-(2,3,5-Trifluorophenyl)acrylic acid (CAS 1384157-92-9)
- 1-(4-Chloropyridin-3-yl)-2-methylpropan-1-ol (CAS 1147979-34-7)
- Ethyl 1-formylcyclopropanecarboxylate (CAS 33329-70-3)
- 4-(1H-Benzo[d]imidazol-2-yl)benzene-1,3-diol (CAS 63899-32-1)
- 1-(2-(Diethylamino)ethyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(pyridin-4-yl)-1H-pyrrol-2(5H)-one (CAS 618074-89-8)
- Ganirelix lmpurity 15 (CAS CATO-C4X-237315)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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