2-Chloro-4-(methylsulfonyl)benzaldehyde CAS 101349-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 101349-95-5 |
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-(methylsulfonyl)benzaldehyde (CAS 101349-95-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7ClO3S. Molecular weight: 218.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-3-hydroxy-2,3-dihydrobenzo[b]thiophene 1,1-dioxide (CAS 1353878-07-5)
- 2-Chloro-N-(2-oxo-2-(thiazol-2-yl)ethyl)acetamide (CAS 1353970-88-3)
- 2-chloro-6-methanesulfonylbenzaldehyde (CAS 1378864-51-7)
- 2-(4-Chloro-2-(methylthio)pyrimidin-5-yl)acetic acid (CAS 1781663-97-5)
- 4-(5-Chloro-2-thienyl)-4-oxobutyric Acid (CAS 70685-06-2)
- 4-Chloro-2-(methylsulfonyl)benzaldehyde (CAS 849035-76-3)
- 5-Chloro-2-(ethylthio)pyrimidine-4-carboxylic acid (CAS 382610-58-4)
- 5-Chloro-2-(methylthio)-4-pyrimidinecarboxylic Acid Methyl Ester (CAS 79686-03-6)
Recommended Standards
- 3-chloro-2-(3-fluoro-4-(hydroxymethyl)phenyl)propan-1-ol (CAS CATO-C3D-262188)
- 2,3-Dihydro-1-benzofuran-5-sulfonoylchloride (CAS 115010-11-2)
- 2,3-difluorobenzene-1-sulfonyl chloride (CAS 210532-24-4)
- n-[4-(chloromethyl)-1,3-thiazol-2-yl]-n-methylacetamide (CAS 37060-75-6)
- 4-((4-Oxo-2-thioxothiazolidin-3-yl)methyl)benzoic acid (CAS 536727-51-2)
- (3R,4S,5S,6R)-2-(decyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 141464-42-8)
- (S)-2-aminotetradecanoic acid (CAS 129706-08-7)
- 3-Bromo-2-methylbenzenesulfonamide (CAS 1032507-35-9)
- 2-(1H-Indol-1-yl)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)acetamide (CAS 1206996-07-7)
- Smac-N7 Peptide (CAS 401913-57-3)
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