3-[(4-chloro-1h-pyrazol-1-yl)methyl]-4-methoxybenzaldehyde CAS 895930-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 895930-21-9 |
| Molecular Formula | C12H11ClN2O2 |
| Molecular Weight | 250.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[(4-chloro-1h-pyrazol-1-yl)methyl]-4-methoxybenzaldehyde (CAS 895930-21-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11ClN2O2. Molecular weight: 250.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O2 |
| Molecular Weight | 250.68 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
- 2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)acetic acid (CAS 1007515-51-6)
- 5-(4-Chloro-phenyl)-2-ethyl-2H-pyrazole-3-carboxylic acid (CAS 1015868-72-0)
- 2-Chloro-6-(4-methoxybenzyloxy)pyrazine (CAS 1020995-63-4)
- 4-Chloro-6-(3,4-dimethoxyphenyl)pyrimidine (CAS 103555-31-3)
- 5-Chloro-4-methoxy-2-(p-tolyl)pyridazin-3(2H)-one (CAS 105651-85-2)
- 3-Chloro-6-(2,5-dimethoxyphenyl)pyridazine (CAS 1105194-50-0)
- 3-Chloro-6-(2,4-dimethoxyphenyl)pyridazine (CAS 1105194-90-8)
- 5-(2-Chloro-4-ethoxyphenyl)pyrimidin-2-ol (CAS 1111113-09-7)
Recommended Standards
- 3-(5-Chloro-2-methoxyphenyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-54-5)
- 3-[(4-Chlorophenyl)methoxy]-2-methyl-4H-pyran-4-one (CAS 251307-27-4)
- 3-(5-(4-Chlorophenyl)furan-2-yl)propanoic acid (CAS 23589-02-8)
- Benzyl 3-methoxy-5,6-dihydropyrazine-1(2H)-carboxylate (CAS 345311-07-1)
- 2-(((Benzyloxy)carbonyl)amino)-4,5-dimethoxybenzoic acid (CAS 126194-06-7)
- 4-Fluoro-N-methyl-N′-[1-(1-methylethyl)-1H-pyrazol-5-yl]benzenecarboximidamide (CAS 1006463-55-3)
- 2,8-Diaza-spiro[4.5]decane-2-carboxylic acid tert-butyl ester (CAS 562858-09-7)
- (Z)-Ethyl 3-((diethoxyphosphoryl)oxy)-3-phenylacrylate (CAS 27238-13-7)
- 4-(Phenylmethoxy)benzenecarboximidamide (CAS 31066-05-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com