Thieno[2,3-d]pyrimidin-4(1H)-one, 5-(trifluoromethyl)- CAS 917909-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917909-57-0 |
| Molecular Formula | C7H3F3N2OS |
| Molecular Weight | 220.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thieno[2,3-d]pyrimidin-4(1H)-one, 5-(trifluoromethyl)- (CAS 917909-57-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3F3N2OS. Molecular weight: 220.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3F3N2OS |
| Molecular Weight | 220.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thieno Standards
- 3-(Methyl(thieno[2,3-d]pyrimidin-4-yl)amino)propanenitrile (CAS 722487-88-9)
- 5-(Thieno[2,3-b]pyridin-3-yl)pyrrolidin-2-one (CAS 156865-66-6)
- Thieno[2′,3′:4,5]imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 855715-35-4)
- 2-({thieno[2,3-d]pyrimidin-4-yl}amino)acetamide (CAS 1094306-75-8)
- ethyl thieno[2,3-b]pyridine-2-carboxylate (CAS 59944-78-4)
- ethyl thieno[2,3-c]pyridine-2-carboxylate (CAS 478148-99-1)
- ethyl thieno[3,2-b]pyridine-6-carboxylate (CAS 83179-08-2)
- Thieno[3,2-c]pyridine-5(4H)-carboxylic acid, 6,7-dihydro-7-oxo-, ethyl ester (CAS 2090010-35-6)
Recommended Standards
- 2-Mercapto-6-oxo-4-(trifluoromethyl)-1,6-dihydropyridine-3-carbonitrile (CAS 340812-70-6)
- 2-(5-Amino-1,3-dioxoisoindolin-2-yl)acetic acid (CAS 10133-85-4)
- 2,3-Difluorodibenzo-p-Dioxin (CAS 50585-38-1)
- Sodium Lauryl Sulfoacetate Impurity E (CAS 29462-74-6)
- 1-(3-Methylphenyl)piperidin-3-amine (CAS 1250533-73-3)
- 5-(4-Ethoxyphenyl)-6-thioxo-1,5,6,7-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 422540-26-9)
- Methyl 3-[(4-Hydroxyphenyl)amino]propanoate (CAS 70156-40-0)
- 2-Chloro-6-methoxypyridine-4-sulfonyl chloride (CAS 1261468-23-8)
- 6-(2-Methoxy-2-oxoethyl)pyridine-3-boronic Acid Pinacol Ester (CAS 1428761-14-1)
- Peptide 441 (CAS CATO-CPTD788441)
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