o-Tolyl carbonochloridate CAS 19358-42-0
| CAS No. | 19358-42-0 |
| Molecular Formula | C28H31ClN6O4S |
| Molecular Weight | 583.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, o-Tolyl carbonochloridate (C28H31ClN6O4S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 583.10 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.
CATO supplies o-Tolyl carbonochloridate (CAS 19358-42-0), a certified reference material (molecular formula C28H31ClN6O4S, MW 583.10 g/mol) for analytical method development and quality control.
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 o-Tolyl carbonochloridate 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 | C28H31ClN6O4S |
| Molecular Weight | 583.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related o Standards
- 1,1',1''-(2-(P-tolyl)-2-((trimethylsilyl)oxy)ethane-1,1,1-triyl)tris(1H-benzo[d][1,2,3]triazole) (CAS 130749-22-3)
- p-Tolyl 3-(((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)propanoate (CAS 125882-88-4)
- p-Tolyl 6-bromo-2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355421-58-8)
- 1-(p-Tolyl)-2,5,8,11,14-pentaoxahexadecan-16-yl 4-methylbenzenesulfonate (CAS 1688666-69-4)
- 1-(P-tolyl)-2-(4-(p-tolyl)-2-((4-(trifluoromethyl)benzyl)thio)-1H-imidazol-1-yl)ethan-1-one (CAS 685107-60-2)
- 2-(1-(P-tolyl)-1H-pyrazole-4-carbonyl)phenyl 3-bromobenzoate (CAS 956441-54-6)
- o-Tolyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355421-68-0)
- p-Tolyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355421-70-4)
Recommended Standards
- Pyrotinib (CAS 1269662-73-8)
- 4-tert-Butyldimethylsilyl-5-chloro-6-oxo Simvastatin (CAS 134395-20-3)
- rac-Pyrotinib, >98% (HPLC) (CAS 1246089-97-3)
- N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-N',2,6-trimethyl-4-oxo-1,4-dihydropyridine-3-carbohydrazide (CAS 400082-52-2)
- 1-(4,5-Dimethoxy-2-nitrophenyl)propan-2-one (CAS 115247-49-9)
- 1-Fluoro-4-iodo-2-methoxy-5-methylbenzene (CAS 1823867-60-2)
- 5-Phenyloxazol-4-amine (CAS 124005-88-5)
- tert-Butyl 2-(3-aminophenoxy)acetate (CAS 138563-68-5)
- 5-Phenyl-1,4-diazepane (CAS 220896-99-1)
- Loratadine Impurity 76 (CAS CATO-C4X-142676)
- 4-Methyl-3-(4-methylbenzenesulfonyl)-6-phenyl-1,2-dihydropyridin-2-one (CAS 338398-00-8)
- 1-((4-Hydrazinylphenyl)sulfonyl)-4-methylpiperazine (CAS 184708-08-5)
- Betamethasone EP Impurity I (CAS 185613-69-8)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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