5-Chloro-3-phenyl-1-vinyl-1H-pyrazole CAS 67000-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67000-41-3 |
| Molecular Formula | C11H9ClN2 |
| Molecular Weight | 204.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-3-phenyl-1-vinyl-1H-pyrazole (CAS 67000-41-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9ClN2. Molecular weight: 204.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9ClN2 |
| Molecular Weight | 204.66 g/mol |
| 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.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 4-Chloro-N-phenylpyridin-2-amine (CAS 1088907-66-7)
- 6-Chloro-2-phenylpyridin-3-amine (CAS 111185-30-9)
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Recommended Standards
- 5-benzyl-2-chloropyrimidine (CAS 859209-15-7)
- 5-Chloro-7,8-dihydro-6H-cyclopenta[b][1,8]naphthyridine (CAS 267220-21-3)
- 5-(chloromethyl)-2-phenylpyrimidine (CAS 886531-63-1)
- 3-Amino-1-[4-(4-fluorophenyl)piperazin-1-yl]propan-1-one (CAS 938515-35-6)
- 3-Bromo-5-phenoxypyridine (CAS 28232-63-5)
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid (CAS 131669-07-3)
- 2-(Piperazin-1-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 946680-80-4)
- 2-Methyl-6-propoxyaniline (CAS 1154910-84-5)
- Spiramycin EP impurity F (CAS CATO-C4X-232510)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com