[1-(3,4-dichlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetic acid CAS 926269-51-4
| CAS No. | 926269-51-4 |
| Molecular Formula | C13H12Cl2N2O2 |
| Molecular Weight | 299.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures [1-(3,4-dichlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetic 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.
CATO supplies [1-(3,4-dichlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetic acid (CAS 926269-51-4), a certified reference material (molecular formula C13H12Cl2N2O2, MW 299.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H12Cl2N2O2, [1-(3,4-dichlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12Cl2N2O2 |
| Molecular Weight | 299.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichlorophenyl Standards
- Ethyl 1-(2,4-dichlorophenyl)-5-methyl-1H-pyrazole-3-carboxylate (CAS 126067-40-1)
- 1-(2,4-Dichlorophenyl)-5-isopropyl-1H-pyrazole-3-carboxylic acid (CAS 126068-31-3)
- Ethyl 5-(3,5-dichlorophenyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 1565827-84-0)
- (E)-[(2,4-Dichlorophenyl)methoxy][1-(5-methyl-1,2-oxazol-4-yl)ethylidene]amine (CAS 400084-51-7)
- 1-(3,5-Dichlorophenyl)-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 306936-60-7)
- 2-(3,4-Dichlorophenyl)tetrahydroimidazo[1,5-a]pyridine-1,3(2H,5H)-dione (CAS 60725-74-8)
- 2-[1-(2,4-dichlorophenyl)-3,5-dimethyl-1h-pyrazol-4-yl]acetic acid (CAS 926251-37-8)
- 2-[2-(2,4-Dichlorophenyl)-2-oxoethyl]cyclohexane-1,3-dione (CAS 339105-96-3)
Recommended Standards
- (R)-tert-Butyl (1-iodobutan-2-yl)carbamate (CAS 446060-79-3)
- 1-(2,6-Dichlorobenzyl)-3,5-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 926205-09-6)
- (4-Methoxy-3-(piperidin-1-ylsulfonyl)phenyl)boronic acid (CAS 874219-18-8)
- 1-(5-(1-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 321385-71-1)
- Cgp 37849 (CAS 127910-31-0)
- 4-Bromo-1-methyl-3-propyl-1H-pyrazole (CAS 1528946-83-9)
- 2-chloro-n-[(4-methoxyphenyl)methyl]pyrimidin-4-amine (CAS 115581-31-2)
- N-Benzyloxycarbonyl-L-phenylalaninol (CAS 6372-14-1)
- 4-Fluoroisoquinoline, 97% (CAS 394-67-2)
- 4-Ethoxy-2,3-diphenyl-1H-indole (CAS 103973-37-1)
- (4-Fluoro-3-methylphenyl)(2-methylpiperazin-1-yl)methanone (CAS 1583122-53-5)
- N-((1-ethylpyrrolidin-3-yl)methyl)ethanamine (CAS 959239-18-0)
- n-Carbamoyl-2-((2-methoxyphenyl)amino)propanamide (CAS 1043876-33-0)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com