1252992-39-4 2-[2-Chloro-3-(3,4-difluoro-phenyl)-acryloylamino]-benzoic acid CAS 1252992-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1252992-39-4 |
| Molecular Formula | C16H10ClF2NO3 |
| Molecular Weight | 337.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1252992-39-4 2-[2-Chloro-3-(3,4-difluoro-phenyl)-acryloylamino]-benzoic acid (CAS 1252992-39-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H10ClF2NO3. Molecular weight: 337.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H10ClF2NO3 |
| Molecular Weight | 337.71 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 4-((3-Chloro-2,4-difluorophenyl)amino)-7-methoxyquinazolin-6-ol (CAS 1818217-55-8)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-methyl-1H-imidazole-5-carboxylic acid (CAS 338793-05-8)
- Methyl 3-((2-chloro-5-(trifluoromethyl)pyrimidin-4-yl)amino)thiophene-2-carboxylate (CAS 2622273-70-3)
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- Methyl 3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)thiophene-2-carboxylate (CAS 338756-06-2)
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Recommended Standards
- 4-((5-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonyl chloride (CAS 874838-96-7)
- 4-((3-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonyl chloride (CAS 874839-13-1)
- Methyl 4-amino-3-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)isothiazole-5-carboxylate (CAS 1823182-74-6)
- 5-Isopropylpicolinaldehyde (CAS 137013-14-0)
- 6-cyclopropyl-3-neopentylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 953891-08-2)
- [(2-chloropyridin-4-yl)methyl](2-methoxyethyl)methylamine (CAS 1251354-97-8)
- 3-(1-(4-Fluorophenyl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazole-5-carbohydrazide (CAS 1255779-12-4)
- Formoterol impound 144 (CAS 343618-74-6)
- 5-(Chloromethyl)-3-isopropyloxazolidin-2-one (CAS 74659-97-5)
- Peptide Impurity 82 (CAS 10491-78-8)
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