2-Mercapto-3-(4-methoxyphenyl)-3,5,6,7,8,9-hexahydro-4h-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one CAS 309741-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309741-47-7 |
| Molecular Formula | C18H18N2O2S2 |
| Molecular Weight | 358.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Mercapto-3-(4-methoxyphenyl)-3,5,6,7,8,9-hexahydro-4h-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 309741-47-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N2O2S2. Molecular weight: 358.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N2O2S2 |
| Molecular Weight | 358.48 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Mercapto Standards
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(4-phenoxyphenyl)acetamide (CAS 1142206-87-8)
- N-((5-mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)-N-methylbenzenesulfonamide (CAS 728030-27-1)
- 2-Mercapto-7-methyl-3-phenethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 568568-58-1)
- 2-Mercapto-3-phenethyl-5-phenylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 730976-55-3)
- 8-Mercapto-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 476480-17-8)
- 2-mercapto-3-octyl-6,7,8,9-tetrahydro-3H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one (CAS 380437-06-9)
- 2-Mercapto-7-methyl-3-octyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 519151-95-2)
- 2-Mercapto-3-octyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 380436-78-2)
Recommended Standards
- 2-{1-[(4-Methylphenyl)sulfonyl]-2-pyrrolidinyl}-1,3-benzothiazole (CAS 359802-85-0)
- 3-(4-Ethoxyphenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 65234-03-9)
- 2-[1-(Phenylsulfonyl)-4-piperidinyl]-1,3-benzothiazole (CAS 605628-10-2)
- 2-Amino-5-(tert-butyl)benzonitrile (CAS 874814-72-9)
- 5-(4-Chlorophenoxy)-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carbonitrile (CAS 921620-32-8)
- 2-Cyclopropylpyrimidine (CAS 58173-74-3)
- 2-(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid (CAS 57846-83-0)
- (2-(Benzyloxy)-5-fluorophenyl)boronic acid (CAS 779331-47-4)
- N-((1-(Thiophen-2-yl)cyclopropyl)methyl)thiophene-3-carboxamide (CAS 1209208-45-6)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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