2-(4-chloro-1h-pyraZol-1-yl)butanohydrazide CAS 1005699-87-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1005699-87-5 |
| Molecular Formula | C7H11ClN4O |
| Molecular Weight | 202.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-(4-chloro-1h-pyraZol-1-yl)butanohydrazide (CAS 1005699-87-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11ClN4O. Molecular weight: 202.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H11ClN4O |
| Molecular Weight | 202.64 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- 1-sec-butyl-4-chloro-1H-pyrazole-3-carboxylic acid (CAS 1006451-29-1)
- Ethyl 3-amino-4-chloro-1-methyl-1H-pyrrole-2-carboxylate (CAS 100158-71-2)
- 4-Chloro-1-propyl-1H-pyrazole-3-carbohydrazide (CAS 1006457-32-4)
- (6-Chloro-2-(chloromethyl)-5-(difluoromethyl)pyridin-3-yl)methanol (CAS 1805382-18-6)
- (4S,6R,6AR,7aS,8S,8aR,11S,11aR,12S,14S,14aR,E)-11-benzyl-6,14-dihydroxy-4,6,12-trimethyl-13-methylene-5,9-dioxo-4,5,6,6a,7a,8,9,10,11,11a,12,13,14,14a-tetradecahydro-3H-oxireno[2',3':9,10]cycloundeca[1,2-d]isoindol-8-yl acetate (CAS 191349-10-7)
- 3-Bromo-5-fluoroimidazo[1,2-a]pyridine (CAS 1388711-44-1)
- 1-(1-(Phenylthio)cyclopropyl)cyclobutanol (CAS 41596-89-8)
- 2-(6-Methylpyridin-2-yl)acetonitrile (CAS 14993-80-7)
- 6-Bromo-3-methyl-3,4-dihydro-2H-benzo[e][1,3]oxazine (CAS 7331-78-4)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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