3-(3-Chloro-4-ethoxyphenyl)-1H-pyrazole-4-carboxylic acid CAS 879996-79-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879996-79-9 |
| Molecular Formula | C12H11ClN2O3 |
| Molecular Weight | 266.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Chloro-4-ethoxyphenyl)-1H-pyrazole-4-carboxylic acid (CAS 879996-79-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11ClN2O3. Molecular weight: 266.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O3 |
| Molecular Weight | 266.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1-((4-Chloro-2-methylphenoxy)methyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-09-2)
- 1-(2-Chloro-5-methylphenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-11-6)
- 4-chloro-1-[(4-methylphenoxy)methyl]-1H-pyrazole-3-carboxylic acid (CAS 1006444-40-1)
- Methyl 5-chloro-6-cyclopropyl-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011398-90-5)
- 1015844-55-9 [1-(3-Chloro-phenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl]-acetic acid (CAS 1015844-55-9)
- 2-Chloro-3-((4-nitrophenyl)amino)cyclohex-2-en-1-one (CAS 1022597-48-3)
- 5-(3-Chloro-4-ethoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1037719-40-6)
- Ethyl 4-chloro-7-methoxyquinazoline-2-carboxylate (CAS 1189107-22-9)
Recommended Standards
- 2-Chloro-N-(2-hydroxyethyl)-4-(1H-1,2,4-triazol-1-yl)benzamide (CAS 952183-15-2)
- 3-(3-Chloropropanamido)benzofuran-2-carboxamide (CAS 898372-89-9)
- 2-[5-(4-chlorophenyl)-2h-1,2,3,4-tetrazol-2-yl]butanoic acid (CAS 436096-42-3)
- N-(5-Phenyloxazol-2-yl)acetamide (CAS 6826-25-1)
- N-Boc-1-(bromomethyl)cyclopropanamine (CAS 387845-49-0)
- 5-((3-Methyl-4-nitrophenoxy)methyl)furan-2-carbohydrazide (CAS 832737-79-8)
- 5-(2-(Azepan-1-yl)thiazol-4-yl)-2-chloroaniline (CAS 1443290-30-9)
- 5-O-Benzoyl-1,2-di-O-isopropylidene-3-keto-alpha-D-xylofuranoside (CAS 6698-46-0)
- (1S,3AR,4R,7aS)-1-((R)-1-hydroxy-2-methylpropyl)-3a-methyl-7-methyleneoctahydro-1H-inden-4-ol (CAS 640289-58-3)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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