4-Chloro-1-(3-fluorobenzyl)-3-isothiocyanato-1h-pyrazole CAS 1004194-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1004194-67-5 |
| Molecular Formula | C11H7ClFN3S |
| Molecular Weight | 267.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-1-(3-fluorobenzyl)-3-isothiocyanato-1h-pyrazole (CAS 1004194-67-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H7ClFN3S. Molecular weight: 267.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H7ClFN3S |
| Molecular Weight | 267.71 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-(2-Chloro-4-fluorobenzyl)-3-isothiocyanato-1h-pyrazole (CAS 1004194-41-5)
- 3-CHloro-5-pyridyl-6-phenylpyridazine (CAS 1007554-44-0)
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Recommended Standards
- 5-[2-(3,5-Dimethyl-pyrazol-1-yl)-ethyl]-2H-tetrazole (CAS 1004194-65-3)
- 3-Chloro-4-fluoro-N-(2-methoxyethyl)benzenesulfonamide (CAS 321705-98-0)
- Methyl 2-(2-chloroacetyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate (CAS 1008996-86-8)
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- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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