2-(1-chloroethyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine CAS 923721-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923721-47-5 |
| Molecular Formula | C10H12ClN3S |
| Molecular Weight | 241.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-chloroethyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 923721-47-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12ClN3S. Molecular weight: 241.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H12ClN3S |
| Molecular Weight | 241.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (E)-N'-((2-chlorophenyl)carbamothioyl)-N,N-dimethylformimidamide (CAS 99590-59-7)
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- (E)-(Butan-2-yl)({6-chloroimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amine (CAS 477851-58-4)
- 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-5-methoxybenzonitrile (CAS 2096995-33-2)
- N-(3-chlorophenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 329080-06-0)
- 1-(4-Bromo-3-fluorophenyl)ethanamine (CAS 1270343-17-3)
- 6-(Iodoacetamido)fluorescein, 95% (CAS 73264-12-7)
- (S,R,S)-AHPC-CO-C10-acid (CAS 2357115-09-2)
- tert-Butyl (6s)-6-(aminomethyl)-2,2-dimethylmorpholine-4-carboxylate (CAS 1416444-89-7)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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