4-Hydrazinyl-5-(4-methylphenyl)thieno[2,3-d]pyrimidine CAS 374611-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 374611-25-3 |
| Molecular Formula | C13H12N4S |
| Molecular Weight | 256.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydrazinyl-5-(4-methylphenyl)thieno[2,3-d]pyrimidine (CAS 374611-25-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12N4S. Molecular weight: 256.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12N4S |
| Molecular Weight | 256.33 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
- 4-Hydrazinyl-2-methyl-6-phenylthieno[2,3-d]pyrimidine (CAS 315685-00-8)
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- 4-Hydrazinyl-3-(piperidin-1-ylsulfonyl)pyridine (CAS 1339167-79-1)
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Recommended Standards
- 5-(1-methyl-1H-imidazol-2-yl)-4-phenyl-1,3-thiazol-2-amine (CAS 929975-34-8)
- 4-Ethyl-5-(quinolin-6-yl)-4H-1,2,4-triazole-3-thiol (CAS 866039-63-6)
- 5-Methyl-2-(methylthio)-7-phenylimidazo[5,1-f][1,2,4]triazine (CAS 774462-47-4)
- 7-bromo-4-fluoro-1-benzofuran-5-carboxylic acid (CAS 2227206-54-2)
- (4-Bromophenyl)(cyclopentyl)sulfane (CAS 141622-72-2)
- 5-(4-Difluoromethoxy-phenyl)-5-methyl-imidazolidine-2,4-dione (CAS 316806-56-1)
- 3-(1,3-Benzothiazol-2-yl)-1-[(4-methylphenyl)methyl]-1,2-dihydropyridin-2-one (CAS 860609-20-7)
- 5-Amino-1-(3,4-dimethoxyphenyl)-1H-imidazole-4-carbonitrile (CAS 155579-45-6)
- 2,3-Dibromo-5,6-dimethoxybenzaldehyde (CAS 875001-44-8)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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