4-Methyl-3-(pyridin-4-yl)-1H-pyrazol-5(4H)-one CAS 30152-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30152-21-7 |
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-3-(pyridin-4-yl)-1H-pyrazol-5(4H)-one (CAS 30152-21-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9N3O. Molecular weight: 175.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 4-methyl-3-(pyridin-3-yl)-1,2-oxazol-5-amine (CAS 1092307-33-9)
- 3-Methyl-1-(pyridin-4-yl)-4,5-dihydro-1H-pyrazol-5-one (CAS 111988-01-3)
- 1-(Pyridin-3-ylmethyl)-1h-1,2,4-triazol-3-amine (CAS 1178229-40-7)
- 1-(pyridin-4-ylmethyl)-1H-1,2,4-triazol-3-amine (CAS 1182736-00-0)
- 1-[(pyridin-2-yl)methyl]-1h-1,2,4-triazol-3-amine (CAS 1184416-55-4)
- (1-(Pyridin-2-yl)-1H-pyrazol-4-yl)methanol (CAS 1199773-61-9)
- 1-Methyl-3-(pyridin-4-yl)-4,5-dihydro-1H-pyrazol-5-one (CAS 1221723-78-9)
- 3-methyl-1-(pyridin-4-yl)-1h-1,2,4-triaZol-5-amine (CAS 1247374-68-0)
Recommended Standards
- 4-Methyl-3-(1h-1,2,3,4-tetrazol-1-yl)aniline (CAS 926262-71-7)
- 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbonitrile (CAS 912569-63-2)
- 4-Methoxyquinazolin-8-amine (CAS 653577-05-0)
- 1-(Chlorodifluoromethyl)-2,3,4-trifluorobenzene (CAS 653-35-0)
- 7-Methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-6-ol hydrochloride (CAS 79906-89-1)
- 6-Bromo-7-fluoro-1,2,3,4-tetrahydroquinoline (CAS 1235440-09-1)
- Ethyl 2-(methylamino)-4-oxo-4,5-dihydrothiophene-3-carboxylate (CAS 886360-78-7)
- (4Z)-1-(4-Chlorophenyl)-3-ethoxy-4-({[(thiophen-2-yl)methyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-21-6)
- 3-Isopropyl-1-(methylsulfonyl)cyclobutane-1-carboxylic acid (CAS 1468805-42-6)
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