2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(phenylsulfonyl)-4,6,7,8-tetrahydro-5H-chromen-5-one CAS 866137-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866137-52-2 |
| Molecular Formula | C23H22ClNO4S |
| Molecular Weight | 443.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(phenylsulfonyl)-4,6,7,8-tetrahydro-5H-chromen-5-one (CAS 866137-52-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H22ClNO4S. Molecular weight: 443.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H22ClNO4S |
| Molecular Weight | 443.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-N-{4-[2-(4-chlorophenyl)-1,3-thiazol-5-yl]pyrimidin-2-yl}benzene-1-sulfonamide (CAS 1211337-63-1)
- 2-Amino-2-(4-((3-(benzyloxy)phenyl)thio)-2-chlorophenethyl)propane-1,3-diol (CAS 509092-16-4)
- 2-Amino-2-[5-[5-(3-chloro-4-propoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-benzofuranyl]-1,3-propanediol (CAS 1220973-37-4)
- (3-Amino-6-(4-chlorophenyl)thieno[2,3-b]pyridin-2-yl)(4-bromophenyl)methanone (CAS 1177750-52-5)
- Benzyl 2-amino-4-[(3-bromophenyl)methyl]-4H,5H,6H-pyrrolo[3,4-d][1,3]thiazole-5-carboxylate (CAS 1637310-51-0)
- 1-(4-(4-Amino-5-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)phenethyl)piperidin-4-ol (CAS 234772-64-6)
- 2-(4-(2-Amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)phenoxy)-N-phenylacetamide (CAS 332040-71-8)
- 3-Amino-N-(2-bromo-4-methylphenyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-15-2)
Recommended Standards
- 2-((Tribromomethyl)sulfonyl)quinoline (CAS 163342-70-9)
- 5-{[(3-chlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1031798-92-1)
- N'-[(1E)-(4-Chlorophenyl)methylidene]-5-methyl-4-[2-(2-methyl-1,3-thiazol-4-yl)-1,3-thiazol-4-yl]-1,2-oxazole-3-carbohydrazide (CAS 860787-59-3)
- 2-(4-Bromo-2-fluorophenoxy)acetonitrile (CAS 749932-68-1)
- (5R)-5-(hydroxymethyl)-3-methylideneoxolan-2-one (CAS 1932447-67-0)
- Ethyl 5-(1-(tert-butoxycarbonyl)piperidin-4-yl)-1H-benzo[d]imidazole-2-carboxylate (CAS 1956341-27-7)
- 9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 1485-19-4)
- n-Methylcyclohex-3-ene-1-carboxamide (CAS 54385-24-9)
- [1,1']Biindolyl (CAS 479500-92-0)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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 13829788188 / jacky.chen@cato-chem.com