4-Hydrazinyl-3-methylisoxazolo[5,4-b]pyridine CAS 651054-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 651054-75-0 |
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydrazinyl-3-methylisoxazolo[5,4-b]pyridine (CAS 651054-75-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8N4O. Molecular weight: 164.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1985 |
| Nitrogen Atoms | 4 |
Related Hydrazinyl Standards
- 5-Hydrazinyl-3-methylisoxazolo[4,5-b]pyridine (CAS 83988-38-9)
- 4-Hydrazinyl-1-methyl-1H-imidazo[4,5-d]pyridazine (CAS 769084-43-7)
- 4-Hydrazinyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 5334-72-5)
- 7-hydrazinyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 37140-08-2)
- 8-Hydrazinyl-6-methyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 89533-53-9)
- 3-Hydrazinyl-5,6,7,8-tetrahydrocinnoline (CAS 33843-96-8)
- 4-Hydrazinyl-2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 879641-59-5)
- 3-hydrazinyl-3-methyl-1λ⁶-thiolane-1,1-dione (CAS 874-96-4)
Recommended Standards
- 4-Formyl-3-methylbenzoic Acid (CAS 24078-23-7)
- 4-Hydroxy-3-methylbenzofuran-2(3H)-one (CAS 21872-07-1)
- 4-Formyl-2-methylbenzoic acid (CAS 503470-23-3)
- 6-(P-tolyl)imidazo[2,1-b]thiazol-5-amine (CAS 94802-81-0)
- N-(4-Methylphenyl)-4-nitrobenzenesulfonamide (CAS 109845-76-3)
- 4-Bromo-N-hydroxy-2-methylbenzamidine (CAS 635702-27-1)
- N'-(Pyridin-2-yl)picolinohydrazide (CAS 53995-62-3)
- 3-[(2s)-1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl]propanoic acid (CAS 65595-02-0)
- 1,3,5-Trichloro-2-(2-chloroethoxy)benzene (CAS 13001-29-1)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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