4-({4-oxo-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl}methyl)benzoic acid CAS 728039-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728039-55-2 |
| Molecular Formula | C14H10N2O3S2 |
| Molecular Weight | 318.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-({4-oxo-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl}methyl)benzoic acid (CAS 728039-55-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H10N2O3S2. Molecular weight: 318.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O3S2 |
| Molecular Weight | 318.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related oxo Standards
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- 2-Phenyl-3-sulfanylidene-1H,2H,3H,5H,10H,10aH-imidazo[1,5-b]isoquinolin-1-one (CAS 133211-51-5)
- 4-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)-4-azatricyclo[5.2.1.0^{2,6}]dec-8-ene-3,5-dione (CAS 301298-66-8)
- (5Z)-2-Sulfanylidene-5-{[2-(trifluoromethyl)phenyl]methylidene}-1,3-thiazolidin-4-one (CAS 917985-96-7)
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Recommended Standards
- 4-((4-(Azepane-1-carbonyl)phenyl)amino)-4-oxobutanoic acid (CAS 940493-22-1)
- 4-(2-Phenylphenoxymethyl)benzohydrazide (CAS 380170-16-1)
- 4-((3-Acetylphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid (CAS 899991-96-9)
- 4-(Tert-butyl)-N-(2-methoxyphenyl)benzenesulfonamide (CAS 312924-34-8)
- 3-(4-(3-(Trifluoromethyl)pyridin-2-yl)-1,4-diazepan-1-yl)propanoic acid (CAS 1227955-01-2)
- 3,5-Dichloro-6-methoxypyridin-2-amine (CAS 1261269-27-5)
- 1'-Benzyl-n-hydroxy-2'-oxo-3,4-dihydro-1h-spiro[naphthalene-2,3'-piperidine]-6-carboxamide (CAS 2028327-58-2)
- 2-Chloro-1,3-benzothiazol-6-ol (CAS 2591-16-4)
- N,N,5,5-tetramethyl-1,3-dioxan-2-amine (CAS 62999-86-4)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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