4-(Phenylsulfonyl)benzaldehyde CAS 66-39-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66-39-7 |
| Molecular Formula | C13H10O3S |
| Molecular Weight | 246.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Phenylsulfonyl)benzaldehyde (CAS 66-39-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10O3S. Molecular weight: 246.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10O3S |
| Molecular Weight | 246.28 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Phenylsulfonyl Standards
- 2-(Phenylsulfonyl)benzaldehyde (CAS 126076-76-4)
- 1-Phenyl-2-(phenylsulfonyl)diazene (CAS 52897-39-9)
- 2-(Phenylsulfonyl)-3H-pyrrolizine (CAS 90601-61-9)
- 6-(Phenylsulfonyl)-3H-pyrrolizine (CAS 90601-70-0)
- 3-(Phenylsulfonyl)pyrazine-2-carbonitrile (CAS 74002-68-9)
- 4-((Phenylsulfonyl)methyl)aniline (CAS 13640-67-0)
- (2-(Phenylsulfonyl)phenyl)methanamine (CAS 765212-81-5)
- 4-(Phenylsulfonyl)benzylamine (CAS 94341-56-7)
Recommended Standards
- 4-(n-Isopropylsulfamoyl)-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 937611-13-7)
- 4-Fluoro-3-{5h,6h,7h,8h,9h-[1,2,4]triazolo[4,3-a]azepin-3-yl}aniline (CAS 940242-26-2)
- 4-(Diethylsulfamoyl)-1h-pyrrole-2-carboxylic acid (CAS 869472-69-5)
- N1-(Pyridin-3-yl)benzene-1,4-diamine (CAS 863221-54-9)
- 2-Hydroxy-2-(2,4,5-trifluorophenyl)acetic acid (CAS 375369-29-2)
- 2-(Aminomethyl)hexan-1-ol (CAS 152754-70-6)
- Methyl 2-(3-isopropyl-5-mercapto-4h-1,2,4-triazol-4-yl)acetate (CAS 1038325-53-9)
- Pirarubicin impurity 5 (CAS CATO-C4X-24685)
- N-(2-Bromophenyl)-6-(1H-1,2,4-triazol-1-yl)pyridazine-3-carboxamide (CAS 1448056-98-1)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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