3-Chloro-4-(1,3-dioxo-2-azaspiro[4.4]nonan-2-yl)benzene-1-sulfonyl chloride CAS 306934-73-6
| CAS No. | 306934-73-6 |
| Molecular Formula | C14H13Cl2NO4S |
| Molecular Weight | 362.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Chloro-4-(1,3-dioxo-2-azaspiro[4.4]nonan-2-yl)benzene-1-sulfonyl chloride is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Chloro-4-(1,3-dioxo-2-azaspiro[4.4]nonan-2-yl)benzene-1-sulfonyl chloride (CAS 306934-73-6) is a high-purity analytical reference standard with the molecular formula C14H13Cl2NO4S and a molecular weight of 362.23 g/mol.
Structurally, 3-Chloro-4-(1,3-dioxo-2-azaspiro[4.4]nonan-2-yl)benzene-1-sulfonyl chloride (C14H13Cl2NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 362.23 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3-Chloro-4-(1,3-dioxo-2-azaspiro[4.4]nonan-2-yl)benzene-1-sulfonyl chloride 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 | C14H13Cl2NO4S |
| Molecular Weight | 362.23 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- C5a Inhibitory Sequence (H-8135.0005) (CAS 133214-60-5)
- 1-Allyl-1h-indol-4-amine (CAS 1343294-39-2)
- 2-(Difluoromethyl)-3-fluoro-4-iodo-6-methylpyridine (CAS 1804704-41-3)
- 2,2,2-Trifluoro-1-[7-(trifluoromethyl)-3,4-dihydro-2(1H)-isoquinolinyl]-1-ethanone (CAS 284027-34-5)
- 2-(4-Aminophenyl)-4-(4-pyridyl)thiazole (CAS 1153000-38-4)
- 4-Acetamido-2-aminobenzenesulfonic acid hydrate (CAS 1820687-51-1)
- DAAQ-TFP COF (CAS 1477485-46-3)
- D-Glufosinate (CAS 73679-07-9)
- 3-Amino-1,1,1-trifluoropentan-2-ol (CAS 182055-66-9)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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