2-Chloro-1-(6-(ethylsulfonyl)-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one CAS 1198475-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1198475-23-8 |
| Molecular Formula | C12H14ClNO4S |
| Molecular Weight | 303.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-1-(6-(ethylsulfonyl)-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one (CAS 1198475-23-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14ClNO4S. Molecular weight: 303.76 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14ClNO4S |
| Molecular Weight | 303.76 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-(piperidine-1-sulfonyl)benzoic acid (CAS 109029-95-0)
- 5-Chloro-3-(phenylthio)-1H-indole-2-carboxylic acid (CAS 118427-38-6)
- 1-(2-Chloro-6-fluorobenzyl)-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one (CAS 303987-97-5)
- 1-(2-Chloro-6-fluorobenzyl)-N-ethyl-1H-benzo[d]imidazol-2-amine (CAS 866137-42-0)
- 2-[(2-Chloro-1,3-thiazol-5-yl)methoxy]naphthalene-1-carbaldehyde (CAS 672950-02-6)
- 2-Chloro-11-methyldibenzo[b,f][1,4]thiazepine-8-carboxylic acid (CAS 897771-53-8)
- 2-Chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione (CAS 331462-34-1)
- 2-Chloro-6-fluoro-N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamide (CAS 391875-72-2)
Recommended Standards
- (S)-1-Cbz-pyrrolidine-3-sulfonyl Chloride (CAS 1251071-16-5)
- 2-Ethyl-3-(3-oxomorpholino)benzene-1-sulfonyl chloride (CAS 1182728-12-6)
- 3-(4-Chlorophenyl)-2-(phenylsulfonyl)acrylonitrile (CAS 129200-98-2)
- Ethyl 2-[(5-{[(1-benzofuran-2-ylmethoxy)carbonyl]amino}-1,3,4-thiadiazol-2-yl)sulfanyl]acetate (CAS 866042-06-0)
- Methyl 5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylate (CAS 353269-02-0)
- 2-(3-(4-(Tert-butyl)phenyl)-1H-1,2,4-triazol-5-yl)acetic acid (CAS 194419-32-4)
- 5-((3,4-Dimethylphenoxy)methyl)thiophene-2-carboxylic acid (CAS 934080-82-7)
- Ruilugoli lmpurity 130 (CAS CATO-C4X-2429130)
- 2H-Azepin-2-one, hexahydro-, polymer with 1,1'-methylenebis[4-isocyanatobenzene] and 2,2,4-trimethyl-1,3-pentanediol (CAS 67846-29-1)
- C-telopeptide (CAS 162929-64-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com