2-Mercapto-6-phenyl-3-(o-tolyl)thieno[2,3-d]pyrimidin-4(3h)-one CAS 724704-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 724704-32-9 |
| Molecular Formula | C19H14N2OS2 |
| Molecular Weight | 350.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Mercapto-6-phenyl-3-(o-tolyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 724704-32-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H14N2OS2. Molecular weight: 350.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H14N2OS2 |
| Molecular Weight | 350.46 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Mercapto Standards
- 2-mercapto-5-methyl-3,6-diphenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 852296-88-9)
- 3-benzyl-2-mercapto-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 610275-71-3)
- 2-Mercapto-3-octyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 380436-78-2)
- 2-Mercapto-7-(tert-pentyl)-3-propyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 736162-70-2)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-[4-(trifluoromethoxy)phenyl]acetamide (CAS 1142207-24-6)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-[2-(trifluoromethoxy)phenyl]acetamide (CAS 1142207-26-8)
- (5E)-2-Mercapto-5-[(5-methoxy-1H-indol-3-yl)-methylene]-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 1142201-48-6)
- 8-Mercapto-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 476480-17-8)
Recommended Standards
- 3-((2-Aminoethyl)amino)-1-(benzylamino)-7-ethyl-5,6,7,8-tetrahydro-2,7-naphthyridine-4-carbonitrile (CAS 372180-55-7)
- 2-{2-[(4-methoxyphenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole (CAS 339112-45-7)
- 3-(2-Methylphenyl)-5-phenyl-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 885459-79-0)
- (4-Chloro-2-fluorophenyl)(pyrrolidin-1-yl)methanone (CAS 1377899-61-0)
- (S)-2-Methoxy-1-phenylethanamine hydrochloride (CAS 950477-78-8)
- Ro 60-0175 Fumarate (CAS 169675-09-6)
- 4-Amino-5-bromo-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 69123-93-9)
- N-(Benzo[d][1,3]dioxol-5-yl)-6-chloropyridazin-3-amine (CAS 61471-97-4)
- 3-Amino-7-chloro-3,4-dihydroquinolin-2(1H)-one (CAS 56433-13-7)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com