5-(Methylsulfonyl)picolinaldehyde CAS 31191-07-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31191-07-8 |
| Molecular Formula | C7H7NO3S |
| Molecular Weight | 185.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methylsulfonyl)picolinaldehyde (CAS 31191-07-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7NO3S. Molecular weight: 185.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7NO3S |
| Molecular Weight | 185.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 2-(Methylsulfonyl)isonicotinaldehyde (CAS 1211539-18-2)
- 6-(Methylsulfonyl)nicotinaldehyde (CAS 1221792-08-0)
- 2-(Methylsulfonyl)nicotinaldehyde (CAS 1353878-25-7)
- 6-(Methylsulfonyl)picolinaldehyde (CAS 1780013-94-6)
- 1-Methyl-5-(methylsulfonyl)-1H-pyrazole-4-carbonitrile (CAS 2105948-93-2)
- 2-Methyl-5-(methylsulfonyl)aniline (CAS 1671-48-3)
- 2-(Methylsulfonyl)benzylamine (CAS 410545-65-2)
- 2-Methyl-4-(methylsulfonyl)aniline (CAS 252562-00-8)
Recommended Standards
- 4-Fluoro-9H-carbazole (CAS 390-16-9)
- 5-Acetamidothiophene-2-carboxylic acid (CAS 89499-46-7)
- 4-Amino-2-(methylthio)pyrimidine-5-carboxylic Acid (CAS 771-81-3)
- 3-[3-(4-ethylphenyl)-1,2,4-oxadiazol-5-yl]propanoic acid (CAS 889946-88-7)
- (1-Ethyl-1h-imidazol-2-yl)(oxan-4-yl)methanamine (CAS 1467781-31-2)
- 4-Bromooxazolo[4,5-c]pyridine (CAS 1936080-23-7)
- (4-Chloro-3-(difluoromethyl)-5-methylpyridin-2-yl)methanol (CAS 1806894-84-7)
- 4-Chloro-5-fluoro-2-methylphenylboronic acid (CAS 2055778-22-6)
- Ozenoxacin Impurity 61 (CAS CATO-C4X-279661)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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