3',4'-Dimethoxy-[1,1'-biphenyl]-3-sulfonyl chloride CAS 942473-58-7
| CAS No. | 942473-58-7 |
| Molecular Formula | C14H13ClO4S |
| Molecular Weight | 312.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3',4'-Dimethoxy-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 942473-58-7), molecular formula C14H13ClO4S and molecular weight 312.77 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3',4'-Dimethoxy-[1,1'-biphenyl]-3-sulfonyl chloride (C14H13ClO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. 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 312.77 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 3',4'-Dimethoxy-[1,1'-biphenyl]-3-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 | C14H13ClO4S |
| Molecular Weight | 312.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 2',4'-Dimethoxy-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 1032507-11-1)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 942473-57-6)
- 3',4'-Dimethoxy-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 942475-11-8)
- 4-(2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethyl)aniline (CAS 82925-02-8)
- N-[4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)phenyl]-N,N-dimethylamine (CAS 361368-37-8)
- 2,5-(Dimethoxy-d6)-4-iodophenethylamine Hydrochloride 951400-09-2 (CAS 951400-09-2)
- (S)-4,4'-Dimethoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 636601-30-4)
- 6,7-Dimethoxy-1-(4-nitrophenyl)-3,4-dihydroisoquinoline (CAS 10268-35-6)
Recommended Standards
- 2-Chloro-N-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]acetamide (CAS 554405-19-5)
- 2-Chloro-n-[4-(2,5-dimethoxyphenyl)-1,3-thiazol-2-yl]acetamide (CAS 91402-37-8)
- 3-Amino-4-chloro-N-(2-methoxy-phenyl)-benzenesulfonamide (CAS 325724-64-9)
- 2-Chloro-N-(4-((3-methyl-2,4-dioxothiazolidin-5-yl)methyl)phenyl)acetamide (CAS 861206-48-6)
- Methyl 5-bromo-2-butoxybenzoate (CAS 24123-30-6)
- 5,6-Dihydro-4H-cyclopenta[c]furan-5-carboxylic acid (CAS 160501-98-4)
- tert-Butyl 2-methoxy-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate (CAS 1421311-93-4)
- 2,4-Dimethyl-3-fluorobenzoic acid (CAS 26583-81-3)
- 5-Methoxy-1-methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carbonitrile (CAS 37016-72-1)
- 3-Mercapto-1,7-dimethyl-2,3-dihydro-1h-inden-4-ol (CAS 1039319-76-0)
- (R)-2-(4-Isopropyl-4,5-dihydrooxazol-2-yl)propan-2-ol (CAS 245503-15-5)
- 3-(2-Methoxyethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1010104-34-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-enecarbaldehyde (CAS 151075-22-8)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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