3-Methylcyclobutane-1-sulfonyl chloride CAS 1691815-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1691815-73-2 |
| Molecular Formula | C5H9ClO2S |
| Molecular Weight | 168.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methylcyclobutane-1-sulfonyl chloride (CAS 1691815-73-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9ClO2S. Molecular weight: 168.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9ClO2S |
| Molecular Weight | 168.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methylcyclobutane Standards
- 1-Methylcyclobutane-1-sulfonyl chloride (CAS 2090155-98-7)
- 3-Methylcyclobutane-1,1-dicarboxylic acid (CAS 57252-84-3)
- 1-Methylcyclobutane-1-sulfinate (sodium) (CAS 2917638-81-2)
- 1-butyl-3-methylcyclobutane-1-carbaldehyde (CAS 1707364-79-1)
- 1-Methylcyclobutane-1-sulfonamide (CAS 2126177-13-5)
- 1-Ethyl-3-methylcyclobutane-1-carboxylic acid (CAS 1512036-84-8)
- 3-Ethyl-3-methylcyclobutane-1-carboxylic acid (CAS 66016-23-7)
- 1-methylcyclobutane-1-carbonyl chloride (CAS 21890-82-4)
Recommended Standards
- 2-Methylenebutane-1-sulfonyl chloride (CAS 1483737-50-3)
- (1-methylcyclopropyl)methanesulfonyl chloride (CAS 1314903-62-2)
- 2-(chloromethyl)-1$l^{6}-thiolane-1,1-dione (CAS 58474-58-1)
- 2-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}propan-1-amine (CAS 954270-24-7)
- 4-(5-(1-Aminopropyl)-3-methylpyridin-2-yl)piperazine-1-carbaldehyde (CAS 1355219-33-8)
- 1-Pentylurea (CAS 38869-91-9)
- Formoterol Impurity 16 (CAS CATO-C4X-152516)
- 1-(2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)-2-phenoxypropan-1-one (CAS 851802-45-4)
- Threonic acid (CAS 3909-12-4)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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