3-(2-Methylphenyl)-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 688354-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 688354-32-7 |
| Molecular Formula | C13H10N2OS2 |
| Molecular Weight | 274.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Methylphenyl)-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 688354-32-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10N2OS2. Molecular weight: 274.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10N2OS2 |
| Molecular Weight | 274.36 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methylphenyl Standards
- 3-(3-Methylphenyl)-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1154244-40-2)
- 1-{3-[(3-Methylphenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine (CAS 1029718-77-1)
- 1-{3-[(4-Methylphenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine (CAS 946419-02-9)
- 4-(4-Methylphenyl)-5-(piperidin-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 848369-54-0)
- (3Z)-3-[(3-Methylphenyl)imino]-1-(prop-2-yn-1-yl)-2,3-dihydro-1H-indol-2-one (CAS 477886-41-2)
- 2-(3-methylphenyl)-1,3-thiazole-4-sulfonyl chloride (CAS 1269152-70-6)
- 3-(3-Methylphenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 117291-12-0)
- 3-(4-Methylphenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 117291-15-3)
Recommended Standards
- 2-Methoxy-5-methylpyrimidin-4(3H)-one (CAS 25902-91-4)
- 3-(3-Diethylaminomethyl-indol-1-yl)-propionic acid (CAS 879038-23-0)
- 2-Mercapto-3-methyl-6-phenyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 851398-42-0)
- 4-Methyl-3-(propan-2-yl)pentan-2-one (CAS 35367-59-0)
- 5,7-Dimethylbenzo[d]oxazole-2-thiol (CAS 89227-88-3)
- Ethyl (3,5-di-tert-butyl-4-hydroxyphenylcarbonothioyl)carbamate (CAS 148204-54-0)
- Benzoic Acid, 2-[(3-chloro-2-methylphenyl)amino]-, methyl ester (CAS 31376-49-5)
- Naphthalen-2-yl propionate (CAS 13080-43-8)
- 5-Bromo-1-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 2219366-71-7)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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