6-Ethyl-4-hydrazinyl-2-methylthieno[2,3-d]pyrimidine CAS 439692-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439692-95-2 |
| Molecular Formula | C9H12N4S |
| Molecular Weight | 208.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Ethyl-4-hydrazinyl-2-methylthieno[2,3-d]pyrimidine (CAS 439692-95-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12N4S. Molecular weight: 208.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12N4S |
| Molecular Weight | 208.28 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.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 4-Hydrazinyl-2,5,6-trimethylthieno[2,3-d]pyrimidine (CAS 77995-55-2)
- 4-Hydrazinyl-6-isopropylthieno[2,3-d]pyrimidine (CAS 439692-53-2)
- 6-Hydrazinyl-2-oxo-2,3,4,5-tetrahydropyrimidine-4-sulfonic acid (CAS 106775-36-4)
- (4-(3-Hydrazinyl-3-oxopropyl)phenyl)boronic acid (CAS 957034-83-2)
- 2-Hydrazinyl-5-((trifluoromethyl)thio)pyridine (CAS 1204235-08-4)
- 2-Hydrazinyl-6-((trifluoromethyl)thio)pyridine (CAS 1204235-12-0)
- 2-Hydrazinyl-3-((trifluoromethyl)thio)pyridine (CAS 1204235-22-2)
- 2-Hydrazinyl-N-(2-methoxyphenyl)-2-oxoacetamide (CAS 53117-28-5)
Recommended Standards
- 6-Ethyl-3,5-dimethyl-7H-thiazolo[3,2-a]pyrimidin-7-one (CAS 381674-22-2)
- 6-Ethyl-5,7-dimethyl-1-thioxo-1H-pyrrolo[1,2-c]imidazol-3(2H)-one (CAS 460353-07-5)
- 6-Ethoxy-N-methylbenzo[d]thiazol-2-amine (CAS 71720-53-1)
- [(4-bromo-1-methyl-1h-pyrazol-3-yl)methyl](methyl)amine (CAS 1006471-52-8)
- tert-Butyl 2-(aminomethyl)pyrrolidine-1-carboxylate hydrochloride (CAS 1188263-74-2)
- 2-(4-(sec-Butyl)piperazin-1-yl)ethanol dihydrochloride (CAS 1176419-59-2)
- 2-((4-Fluorophenyl)amino)-1H-purin-6(7H)-one (CAS 131933-80-7)
- N-(4-Hydroxy-2-methoxyphenyl)methanesulfonamide (CAS 1243402-74-5)
- 2-Amino-3-(2-methyl-1H-indol-3-yl)propanoic acid (CAS 21495-41-0)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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