3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 743452-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 743452-35-9 |
| Molecular Formula | C11H14N2OS2 |
| Molecular Weight | 254.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 743452-35-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H14N2OS2. Molecular weight: 254.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H14N2OS2 |
| Molecular Weight | 254.37 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related isopropyl Standards
- 2-isopropyl-5-methylcyclohexyl4-oxopentanoate (CAS CATO-C3D-262381)
- 2-(5-Isopropyl-2-methylphenoxy)benzaldehyde (CAS 886361-81-5)
- (7-Isopropyl-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-yl)acetic acid (CAS 1105198-41-1)
- n-Isopropyl-4-(methylthio)-3-nitrobenzamide (CAS 850590-45-3)
- 4-Isopropyl-1-phenyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one (CAS 1105196-52-8)
- 4-(1-Isopropyl-1H-pyrrolo-[2,3-c]pyridin-3-yl)pyrimidin-2-ol (CAS 1221153-86-1)
- Methyl 3-(5-isopropyl-3-methylisoxazole-4-carboxamido)propanoate (CAS 1209747-76-1)
- 4-Isopropyl-3-methyl-2-(morpholine-4-carbonyl)isoxazol-5(2H)-one (CAS 706804-29-7)
Recommended Standards
- 3-Ethyl-2-(propylthio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 338401-67-5)
- 4-(sec-Butyl)-2-(1-phenylethyl)phenol (CAS 2622-83-5)
- 3,5-Diethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 747411-09-2)
- 1-(2-Hydroxyethyl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1249485-58-2)
- 1-(2,4-Dimethoxybenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 304858-45-5)
- 2-(4-Bromo-3-methylbutyl)thiophene (CAS 1340169-23-4)
- 2-METHYL-2-(4-(TRIFLUOROMETHYL)PHENYL)PROPANENITRILE (CAS 32445-87-7)
- 2-(Pyridin-3-yl)ethanethioamide (CAS 51451-44-6)
- 3,4-Dichloro-5-(2-methoxyethoxy)pyridazine (CAS 1346698-22-3)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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