3-Cyclopentyl-5,6-dimethyl-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 733031-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 733031-03-3 |
| Molecular Formula | C13H16N2OS2 |
| Molecular Weight | 280.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Cyclopentyl-5,6-dimethyl-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 733031-03-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H16N2OS2. Molecular weight: 280.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H16N2OS2 |
| Molecular Weight | 280.41 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Cyclopentyl Standards
- (E)-3-Cyclopentyl-2-(4-(methylsulfonyl)phenyl)prop-2-en-1-ol (CAS 731017-34-8)
- 2-cyclopentyl-1-(4-phenoxyphenyl)ethan-1-one (CAS 1183760-48-6)
- N-Cyclopentyl-1-ethyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine (CAS 113181-13-8)
- n-Cyclopentyl-4-((methylsulfonyl)methyl)benzamide (CAS 931063-02-4)
- 2-Cyclopentyl-1-(4-phenoxyphenyl)ethan-1-amine (CAS 1041587-85-2)
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Recommended Standards
- 2,6-Diisopropyl-N-(1-(pyridin-2-yl)ethylidene)aniline (CAS 219325-26-5)
- 3-isobutyl-2-mercapto-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 374546-48-2)
- 2-(Dimethylamino)-1-(4-hydroxy-2-methyl-4-vinyloctahydroquinolin-1(2H)-yl)ethanone (CAS 66065-56-3)
- 2-(2,4-Dichlorophenoxy)acetyl chloride (CAS 774-74-3)
- 3-Chloro-4-(trifluoromethyl)pyridin-2-ol (CAS 1227602-53-0)
- 1-(4-(tert-Butyl)phenyl)isoquinoline (CAS 525598-48-5)
- 1-Benzylazepan-4-amine (CAS 109105-51-3)
- n-(1-(4-Methoxyphenyl)propan-2-yl)propan-1-amine (CAS 93309-51-4)
- 3-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)aniline 500701-24-6 Z394693496 (CAS 500701-24-6)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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