11-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide CAS 26638-64-2
| CAS No. | 26638-64-2 |
| Molecular Formula | C14H12ClNO2S |
| Molecular Weight | 293.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.77 g/mol gives 11-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 11-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide (CAS 26638-64-2), a certified reference material (molecular formula C14H12ClNO2S, MW 293.77 g/mol) for analytical method development and quality control.
Structurally, 11-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide (C14H12ClNO2S) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 293.77 g/mol, it falls into the medium-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 11-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide 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 | C14H12ClNO2S |
| Molecular Weight | 293.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-2-methoxy-N-(2-methoxyethyl)-4-methylbenzenesulfonamide (CAS 1087640-21-8)
- 7-Chloro-4-[(thiophen-2-yl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1341001-70-4)
- 1-(3-((6-Chloro-2-(methylthio)pyrimidin-4-yl)amino)phenyl)ethan-1-one (CAS 1426935-68-3)
- 2-Chloro-7-(methoxymethoxy)-10H-phenothiazine (CAS 62835-54-5)
- 3-Chloro-5-[(4-methoxyphenethyl)amino]-4-isothiazolecarbonitrile (CAS 866009-34-9)
- 4-chloro-N-[(4-methylphenyl)methylidene]benzene-1-sulfonamide (CAS 468080-03-7)
- 5-Chloro-2-(methylthio)-N-(p-tolyl)pyrimidine-4-carboxamide (CAS 306958-67-8)
- 5-Chloro-N-methyl-2-(methylthio)-N-phenylpyrimidine-4-carboxamide (CAS 838817-68-8)
Recommended Standards
- 1-(2-Chloropyridin-3-yl)-3-(4-methoxyphenyl)thiourea (CAS 69437-75-8)
- 2-(4-Chlorophenyl)-3-(furan-2-ylmethyl)thiazolidin-4-one (CAS 303226-46-2)
- 1-(2-Chloropyridin-3-yl)-3-(2-methoxyphenyl)thiourea (CAS 69437-74-7)
- 2-[5-(chloromethyl)-3-oxo-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-4-yl]acetonitrile (CAS 731795-75-8)
- 5-Fluoro-1-methyl-1H-indole-2-carbaldehyde (CAS 883531-48-4)
- 2-Bromo-6-chloro-1,8-naphthyridine (CAS 1176470-56-6)
- 4-Nitrophenyl 4-6-benzylidene-α-D-maltoheptaoside (CAS 109055-07-4)
- 1-(1-Boc-3-azetidinyl)pyrrolidine (CAS 1019008-21-9)
- 1-(2-Amino-3,5-dimethylphenyl)-2-chloroethan-1-one (CAS 61871-83-8)
- n-Ethyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 474302-53-9)
- 4-Chloro-n-methyl-3-(trifluoromethyl)benzene-1-sulfonamide (CAS 746631-62-9)
- 1-(3,4-Dimethylphenyl)cyclobutane-1-carbonitrile (CAS 1064702-32-4)
- 3-[ethyl(methyl)carbamoyl]benzene-1-sulfonyl chloride (CAS 1094841-09-4)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com