1-(Cyclobutylmethyl)-1H-pyrazole-5-sulfonyl chloride CAS 1785243-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1785243-74-4 |
| Molecular Formula | C8H11ClN2O2S |
| Molecular Weight | 234.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Cyclobutylmethyl)-1H-pyrazole-5-sulfonyl chloride (CAS 1785243-74-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11ClN2O2S. Molecular weight: 234.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11ClN2O2S |
| Molecular Weight | 234.70 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyclobutylmethyl Standards
- 1-(Cyclobutylmethyl)-1h-pyrazole-4-sulfonyl chloride (CAS 1365940-58-4)
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- 2-((Cyclobutylmethyl)amino)-N-phenylpropanamide (CAS 1218520-39-8)
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Recommended Standards
- 2-methyl-4,5,6,7-tetrahydro-2H-indazole-3-sulfonyl chloride (CAS 1783540-59-9)
- 2-Methoxy-2-phenylethane-1-sulfonyl chloride (CAS 1785454-64-9)
- 2-Isopropoxybenzenesulfonyl chloride (CAS 176441-68-2)
- 2-(3-Hydroxytetrahydrofuran-3-yl)acetic acid (CAS 1342003-05-7)
- 1H-indol-3-yl octanoate (CAS 133950-66-0)
- 2-(1-(3,4-Dichlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2559765-33-0)
- (S)-4-Phenylchroman-2-one (CAS 61198-52-5)
- tert-Butyl 4-chlorobenzoate (CAS 712-95-8)
- 5-(Difluoromethyl)furan-2-carbaldehyde (CAS 152932-57-5)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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