2-(4-Amino-1H-pyrazol-1-yl)acetohydrazide hydrochloride CAS 1256264-87-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256264-87-5 |
| Molecular Formula | C5H9N5O HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Amino-1H-pyrazol-1-yl)acetohydrazide hydrochloride (CAS 1256264-87-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H9N5O HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H9N5O HCl |
| Molecular Weight | 191.62 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Amino Standards
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- 100005-23-0 2-Amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carbonitrile 7050AC C13H12N2OS (CAS 100005-23-0)
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Recommended Standards
- 4-(Bis(2-hydroxyethyl)amino)benzaldehyde (CAS 27913-86-6)
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- 2-{[(3-chlorophenyl)methyl]sulfanyl}-5-[(E)-2-phenylethenyl]-1,3,4-oxadiazole (CAS 478047-55-1)
- N-(3,5-Difluorophenyl)-2-((4-oxo-3-propyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1252847-89-4)
- 2H-chromene-8-carboxylic acid (CAS 1935147-76-4)
- Ritiometan (CAS 34914-39-1)
- Peptide Impurity 34 (CAS 21282-09-7)
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