3-(1-Methyl-5-pyrazolyl)benzoic Acid CAS 628297-55-2
| CAS No. | 628297-55-2 |
| Molecular Formula | C11H10N2O2 |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(1-Methyl-5-pyrazolyl)benzoic Acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(1-Methyl-5-pyrazolyl)benzoic Acid (CAS 628297-55-2), a certified reference material (molecular formula C11H10N2O2, MW 202.21 g/mol) for analytical method development and quality control.
Structurally, 3-(1-Methyl-5-pyrazolyl)benzoic Acid (C11H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 202.21 g/mol, it falls into the medium-molecular-weight range. 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 3-(1-Methyl-5-pyrazolyl)benzoic Acid 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 | C11H10N2O2 |
| Molecular Weight | 202.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 4-Methyl-2-(1-pyrazolyl)phenylboronic Acid (CAS 1287753-43-8)
- 2-(1-Benzyl-3-pyrazolyl)ethylamine (CAS 1824357-78-9)
- 1-(1-Benzyl-4-pyrazolyl)ethanone (CAS 1188263-60-6)
- 6-(1-Pyrazolyl)-2-quinolone (CAS 102791-46-8)
- 2,6-Di(1-pyrazolyl)pyridine (CAS 123640-38-0)
- 5-(1-Methyl-5-pyrazolyl)isoxazole-3-carboxylic Acid (CAS 1006349-18-3)
- Tris(1-pyrazolyl)methane (CAS 80510-03-8)
- 4-(4-Pyrazolyl)benzoic Acid (CAS 1017794-47-6)
Recommended Standards
- 3-(1-Methyl-1H-pyrazol-3-yl)benzoic acid (CAS 906352-85-0)
- 3-(2-Methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 26033-21-6)
- 3-(1,3-Benzodioxol-5-yl)-5-methyl-1H-pyrazole (CAS 937022-12-3)
- 3-(2-Methyl-1H-imidazol-1-yl)benzoic acid (CAS 898289-59-3)
- 2-((6-(4-Nitrophenoxy)pyrimidin-4-yl)thio)ethyl acetate (CAS 124066-45-1)
- 2-(Hexyl(methyl)amino)ethan-1-ol (CAS 60021-94-5)
- 1-Ethyl-4-iodo-1h-pyrazole-5-carbonitrile (CAS 1354704-03-2)
- tert-Butyl (1-(o-tolyl)ethyl)carbamate (CAS 1484479-17-5)
- 3-Ethynyl-1,1-dimethylcyclobutane (CAS 66438-88-8)
- 5-Morpholinonicotinamide (CAS 500866-04-6)
- Morpholine-3-one (CAS 109-11-5)
- 2,3,5-Trichloro-4-methylbenzoic acid (CAS 89978-34-7)
- N-Hydroxy-5-(((3-methoxyphenyl)thio)methyl)isoxazole-3-carboxamide (CAS 823220-05-9)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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