tert-Butyl 7-((chlorosulfonyl)methyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate CAS 2137746-17-7
| CAS No. | 2137746-17-7 |
| Molecular Formula | C12H20ClNO5S |
| Molecular Weight | 325.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 325.81 g/mol gives tert-Butyl 7-((chlorosulfonyl)methyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 7-((chlorosulfonyl)methyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 2137746-17-7), molecular formula C12H20ClNO5S and molecular weight 325.81 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-Butyl 7-((chlorosulfonyl)methyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate (C12H20ClNO5S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 325.81 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl 7-((chlorosulfonyl)methyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H20ClNO5S |
| Molecular Weight | 325.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 4-((4-(4-Chloro-3-methylphenyl)thiazol-2-yl)amino)benzonitrile (CAS 1022254-59-6)
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- tert-Butyl (2-amino-4-cyanophenyl)carbamate (CAS 221290-15-9)
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