n-[1-(1-methyl-1h-pyrazol-4-yl)ethylidene]hydroxylamine CAS 1221728-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221728-93-3 |
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
n-[1-(1-methyl-1h-pyrazol-4-yl)ethylidene]hydroxylamine (CAS 1221728-93-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H9N3O. Molecular weight: 139.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- 3-(Pyrrolidin-3-yl)-1,2,4-oxadiazole (CAS 1211516-74-3)
- 2-(Cyclohexylsulfanyl)-N-(3-nitrophenyl)acetamide (CAS 306729-95-3)
- 5-Bromo-2-methanesulfonylaniline (CAS 400610-51-7)
- 2-(Difluoromethyl)pyridine-5-sulfonyl chloride (CAS 1784661-25-1)
- RockPhos (CAS 1262046-34-3)
- 1,3-Dihydroxycyclobutane-1-carboxylic acid (CAS 1458734-58-1)
- (S)-3-Hydroxypyrrolidin-2-one (CAS 34368-52-0)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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