4-Chloro-5-hydrazinyl-2-methylpyridazin-3(2H)-one CAS 1075-08-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1075-08-7 |
| Molecular Formula | C5H7ClN4O |
| Molecular Weight | 174.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-5-hydrazinyl-2-methylpyridazin-3(2H)-one (CAS 1075-08-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7ClN4O. Molecular weight: 174.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7ClN4O |
| Molecular Weight | 174.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
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- 5-Chloro-N,N-dimethyl-1H-1,2,4-triazole-3-carboxamide (CAS 1228553-10-3)
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Recommended Standards
- Urapidil Impurity 14 (CAS 6972-27-6)
- Macitentan Impurity 49 (CAS CATO-C4X-117549)
- Methyl 5-Chloro-1-methyl-1H-pyrazole-4-carboxylate (CAS 88398-85-0)
- 2-(Dipropylamino)isonicotinic acid (CAS 597564-11-9)
- 4-Aminobenzofuran-2-carbaldehyde (CAS 1368332-65-3)
- 68379-02-2 847G178BMC Clofilium Benzenebutanaminium, 4-chloro-N,N-diethyl-N-heptyl- 4-Chloro-N,N-diethyl-N-heptylbenzenebutanaminium UNII-847G178BMC (CAS 68379-02-2)
- 5-(Aminomethyl)-2-fluorobenzonitrile hydrochloride (CAS 1638487-42-9)
- 4-Cyclopropoxy-5-isopropyl-N-methylpyridin-3-amine (CAS 1243310-52-2)
- 6-(2,3-dihydro-1,4-benzodioxin-5-yl)-N-[3-[(dimethylamino)methyl]phenyl]-2-methoxy-pyridin-3-amine (CAS 2306268-61-9)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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