1-(3-Chlorophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid CAS 1264044-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264044-19-0 |
| Molecular Formula | C14H15ClN2O4 |
| Molecular Weight | 310.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-Chlorophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264044-19-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H15ClN2O4. Molecular weight: 310.73 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H15ClN2O4 |
| Molecular Weight | 310.73 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 |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-73-2)
- 1-(4-Chlorophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264048-83-0)
- 1-(3-Chlorophenyl)-2-((8-hydroxyquinolin-5-yl)imino)ethanone (CAS 26873-14-3)
- 2-{[(4-chlorophenyl)methyl]amino}-N-(2,4-difluorophenyl)acetamide (CAS 329079-53-0)
- 5-[(4-Chlorophenyl)methyl]-8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-6-one (CAS 864923-27-3)
- Ethyl 5-{[(2-chlorophenyl)formamido]methyl}-4,5-dihydro-1,2-oxazole-3-carboxylate (CAS 339100-99-1)
- 3-(4-Chlorophenyl)-2-methyl-[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one (CAS 95353-74-5)
- N-(2-Chlorophenyl)-5-(methylsulfonyl)picolinamide (CAS 1380672-71-8)
Recommended Standards
- 1-(5-Chloro-2-methylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-75-9)
- Methyl 6-(chloromethyl)-4-(4-methoxyphenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 1260904-42-4)
- (R)-4-(4-(5-(chloromethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one (CAS 1252018-28-2)
- Methyl 6,8-difluoro-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 1065074-53-4)
- Methyl 3-(1-methyl-1H-1,2,4-triazol-5-yl)-3-oxopropanoate (CAS 1007585-93-4)
- Methyl 1-(3,4-difluorophenyl)-5-oxopyrrolidine-3-carboxylate (CAS 1820604-85-0)
- 3-((3-Methylbutan-2-yl)amino)thietane 1,1-dioxide (CAS 1872800-63-9)
- tert-Butyl (4-(chlorosulfonyl)phenyl)carbamate (CAS 269747-25-3)
- 4-(tert-Butyl)-5-cyclopropoxy-2-(trifluoromethyl)pyridine (CAS 1243355-18-1)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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