7-(2,4-dichlorophenyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 1245823-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245823-13-5 |
| Molecular Formula | C13H7Cl2N3O2 |
| Molecular Weight | 308.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(2,4-dichlorophenyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 1245823-13-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7Cl2N3O2. Molecular weight: 308.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl2N3O2 |
| Molecular Weight | 308.12 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 2-(2,5-Dichlorophenyl)imidazo[1,2-b]pyridazine-3-carboxylic acid (CAS 1426521-23-4)
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Recommended Standards
- Tert-butyl 4-iodo-3-methyl-1H-pyrazole-1-carboxylate (CAS 1269449-59-3)
- 4-(Perfluoroethyl)-3-(trifluoromethyl)benzoic acid (CAS 1208080-71-0)
- tert-Butyl (2,6-dichloro-3-nitropyridin-4-yl)carbamate (CAS 1313726-52-1)
- 2-(4-(4-Chlorophenyl)thiazol-2-yl)ethan-1-amine hydrochloride (CAS 1177335-53-3)
- 2-((2-Chlorobenzyl)sulfinyl)-N-methyl-N-phenylacetamide (CAS 339108-25-7)
- 2,2,2-Trifluoro-1-(2-phenyl-4,5-dihydro-1H-pyrrol-3-yl)ethanone (CAS 952959-35-2)
- 2-Chloroethyl Acetate (CAS 542-58-5)
- 7-Hydroxy-1-oxo-2,3-dihydro-1H-indene-4-sulfonyl chloride (CAS 75593-62-3)
- 1-Benzyl-3-ethoxypyrrolidine (CAS 46441-02-5)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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