4-Hydrazinyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine CAS 303798-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303798-10-9 |
| Molecular Formula | C9H10N4S |
| Molecular Weight | 206.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydrazinyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 303798-10-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H10N4S. Molecular weight: 206.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H10N4S |
| Molecular Weight | 206.27 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.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
- 2-Hydrazinyl-5-methyl-4-(thiophen-2-yl)pyrimidine (CAS 1019257-99-8)
- 4-Hydrazinyl-2-(methylthio)quinazoline (CAS 866137-95-3)
- Methyl 2-hydrazinyl-1H-benzo[d]imidazole-6-carboxylate (CAS 2068151-93-7)
- 4-Hydrazinyl-5,6-dimethyl-2-(trifluoromethyl)pyrimidine (CAS 680216-40-4)
- 5-Hydrazinyl-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1447965-85-6)
- (R)-2-Hydrazinyl-2-oxo-N-(1-phenylethyl)acetamide (CAS 6152-23-4)
- (S)-2-hydrazinyl-2-oxo-N-(1-phenylethyl)acetamide (CAS 6152-25-6)
- 4-Hydrazinyl-4-oxo-N-phenylbutanamide (CAS 314766-04-6)
Recommended Standards
- 5-(1-Methylhydrazin-1-yl)-4-phenyl-1,2,3-thiadiazole (CAS 866136-25-6)
- 4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 26131-68-0)
- 5-(4-Aminobenzyl)-1,3,4-thiadiazol-2-amine (CAS 890095-77-9)
- N-butyl-4-(2-isopropylphenoxy)butan-1-amine (CAS 416889-97-9)
- 1-methylpyrazolo[4,3-b]pyridin-7-ol (CAS 1057670-31-1)
- n-{3-[(3-bromo-4-ethoxyphenyl)sulfamoyl]-4-methoxyphenyl}-3-chloropropanamide (CAS 749902-97-4)
- 2-Ethynyl-6-nitropyridine (CAS 1824295-88-6)
- GSK-547, >98% (HPLC) (CAS 2226735-55-1)
- N-((5,6,7,8-Tetrahydroimidazo[1,2-a]pyrazin-3-yl)methyl)cyclopropanecarboxamide (CAS 1422138-75-7)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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