5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid CAS 54006-63-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54006-63-2 |
| Molecular Formula | C10H7ClN2O2 |
| Molecular Weight | 222.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 54006-63-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H7ClN2O2. Molecular weight: 222.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H7ClN2O2 |
| Molecular Weight | 222.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 5-(3-Chlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1007541-81-2)
- 5-(2-Chlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1007541-84-5)
- 1-(4-Chlorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 101080-71-1)
- 1-(3-Chlorophenyl)-1H-pyrazole-4-carboxylic acid (CAS 1053085-34-9)
- 6-(2-Chlorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 106658-35-9)
- 3-(4-Chlorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 113094-28-3)
- 1-(3-Chlorophenyl)-1H-imidazole-4-carboxylic acid (CAS 114067-96-8)
- 1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1152533-76-0)
Recommended Standards
- 5-(4-Chlorophenoxy)pyrimidin-2(1H)-one (CAS 41964-02-7)
- 5-(4-Chlorophenyl)-1-hydroxy-1,2-dihydropyrazin-2-one (CAS 76849-87-1)
- 5-(3-Chlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 595610-50-7)
- 2-Fluorocyclopropane-1,1-dicarboxylic acid (CAS 163266-04-4)
- Methyl 3-Amino-2-fluoropropanoate Hydrochloride (CAS 110501-26-3)
- N-(4-(2,5-Dichlorothiophen-3-yl)thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide (CAS 325988-92-9)
- Phenylephrine 4,6-DMTQ Impurity(Peak-1) (CAS 23824-24-0)
- (1S,3s)-3-(1-aminoethyl)cyclobutan-1-ol (CAS 1426523-55-8)
- 4,5,6-Trichloroisophthalonitrile (CAS 124739-66-8)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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 13829788188 / jacky.chen@cato-chem.com