5-Hydroxy-1-phenyl-1H-pyrazole-3-carbonitrile CAS 63650-60-2
| CAS No. | 63650-60-2 |
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Hydroxy-1-phenyl-1H-pyrazole-3-carbonitrile.
5-Hydroxy-1-phenyl-1H-pyrazole-3-carbonitrile (CAS 63650-60-2), molecular formula C10H7N3O and molecular weight 185.18 g/mol, is a CATO reference standard with documented purity and traceability.
5-Hydroxy-1-phenyl-1H-pyrazole-3-carbonitrile (C10H7N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Hydroxy-1-phenyl-1H-pyrazole-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- N-Hydroxy-1-(2-methoxyethyl)-1H-pyrazole-5-carboxamide (CAS 1707667-81-9)
- methyl 3-(5-hydroxy-3-methyl-1,2-oxazol-4-yl)propanoate (CAS 1797797-59-1)
- Ethyl 5-Hydroxy-6-oxo-1,2,3,6-tetrahydropyridine-4-carboxylate (CAS 21472-88-8)
- Hydroxy Ipronidazole (CAS 35175-14-5)
- n'-Hydroxy-2-(7-oxoazepan-2-yl)acetimidamide (CAS 1315376-75-0)
- 9-Hydroxy-3-azabicyclo[3.3.1]Nonane-1-carboxylic acid (CAS 1780921-78-9)
- 2-Hydroxy-1-(1-oxa-7-azaspiro[3.5]Nonan-7-yl)ethan-1-one (CAS 1864254-35-2)
- (7aS)-6-Hydroxy-7a-(hydroxymethyl)-6-methylhexahydro-3H-pyrrolizin-3-one (CAS 2763158-13-8)
Recommended Standards
- 5-Ethynyl-1H-indole-2-carboxylic acid (CAS 796870-42-3)
- 5-nitro-3H-isobenzofuran-1-one (CAS 67081-02-1)
- 5-Ethoxy-2-Oxazolecarboxylic Acid Ethyl Ester (CAS 68208-09-3)
- 6-Acetylbenzofuran-2-carbonitrile (CAS 2756972-23-1)
- 1-(1-Chlorobutan-2-yl)-4-fluorobenzene (CAS 1225846-66-1)
- 2-(Dimethylamino)cyclobutan-1-ol (CAS 1824231-67-5)
- 2-(M-tolyloxy)cyclopentan-1-ol (CAS 1178306-17-6)
- Tedalinab (CAS 916591-01-0)
- 2-(Pyridin-4-yl)propan-1-amine (CAS 85488-30-8)
- Pyridine-2,6-d2 (CAS 17265-96-2)
- 2-(4-Nitro-2-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (CAS 914348-89-3)
- 1-(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)-2-methylpentan-1-one (CAS 898772-90-2)
- 3-Chloro-1-(2-hydroxy-3-methylphenyl)propan-1-one (CAS 42244-86-0)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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