1-(3-Chlorophenyl)-1H-pyrazole-5-carbaldehyde CAS 1269293-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269293-21-1 |
| Molecular Formula | C10H7ClN2O |
| Molecular Weight | 206.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chlorophenyl)-1H-pyrazole-5-carbaldehyde (CAS 1269293-21-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H7ClN2O. Molecular weight: 206.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H7ClN2O |
| Molecular Weight | 206.63 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 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 |
| 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
- 2-(4-Chlorophenyl)-3,4-dihydropyrimidin-4-one (CAS 106690-55-5)
- 2-(3-Chlorophenyl)-3,4-dihydropyrimidin-4-one (CAS 106690-56-6)
- 3-(4-Chlorophenyl)pyrimidin-4(3H)-one (CAS 109853-43-2)
- 2-(2-Chlorophenyl)-3,4-dihydropyrimidin-4-one (CAS 1156241-13-2)
- 3-(3-Chlorophenyl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 1160473-09-5)
- 3-(4-Chlorophenyl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 1173119-75-9)
- 1-(4-Chlorophenyl)-1h-pyrazole-5-carbaldehyde (CAS 1266114-21-9)
- 1-(2-Chlorophenyl)-1H-pyrazole-5-carbaldehyde (CAS 1269291-08-8)
Recommended Standards
- 7-Chloroquinoline-3-carboxamide (CAS 1296950-49-6)
- 6-Chloroquinoline-3-carboxamide (CAS 1296950-87-2)
- 124041-00-5 4-chloranyl-6-phenoxy-pyrimidine 4-chloro-6-phenoxypyrimidine A805189 (CAS 124041-00-5)
- 2-(((1H-Imidazol-4-yl)methyl)(benzyl)amino)ethanol (CAS 601515-03-1)
- Methyl 1-[(4-methylphenyl)sulfonyl]-4-piperidinecarboxylate (CAS 311794-12-4)
- (S)-cyclopropyl(thiophen-2-yl)methanamine (CAS 1213096-80-0)
- Diacerein EP Impurity F (CAS 13928-72-8 (racemic))
- 3-(7-Cyclopropyl-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)propanoic acid (CAS 1707735-50-9)
- Methyl-d-xylofuranoside (CAS 13039-65-1)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
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