2-(Allylsulfonyl)-3-methylpyridine CAS 2249891-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2249891-90-3 |
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Allylsulfonyl)-3-methylpyridine (CAS 2249891-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11NO2S. Molecular weight: 197.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Allylsulfonyl Standards
- 2-(Allylsulfonyl)-4-methylpyridine (CAS 2249891-89-0)
- 2-(Allylsulfonyl)-5-methylpyridine (CAS 2249891-88-9)
- 2-(Allylsulfonyl)-6-methylpyridine (CAS 2249891-86-7)
- 1-(Allylsulfonyl)-4-methylbenzene (CAS 3112-87-6)
- (R)-3-(allylsulfonyl)-2-aminopropanoic acid 154502-45-1 (CAS 154502-45-1)
- 2-(Allylsulfonyl)acetic acid (CAS 125456-39-5)
- 2-(Allylsulfonyl)-N-phenylacetamide (CAS 314029-39-5)
- 6-(Allylsulfonyl)-4-methylquinolin-2(1H)-one (CAS 1207858-44-3)
Recommended Standards
- 2-(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid (CAS 926248-27-3)
- 2-(4-Methoxyphenoxy)ethanethioamide (CAS 35370-92-4)
- 2-(3-Methoxyphenoxy)thioacetamide (CAS 927982-46-5)
- Methyl 4H-pyrrolo[2,3-d][1,2,3]thiadiazole-4-carboxylate (CAS 500136-13-0)
- (1-Ethynylcyclopropyl)benzene (CAS 139633-98-0)
- 670-96-2 7R2590HM4L 2-Phenylimidazole 1H-Imidazole, 2-phenyl- Imidazole, 2-phenyl- (8CI) AI3-50034 EINECS 211-581-7 NSC 255226 Phenylimidazole 2-Phenyl-1H-imidazole UNII-7R2590HM4L (CAS 670-96-2)
- 1-Bromo-6-chloro-2,3-dihydro-1h-indene (CAS 939793-57-4)
- N-(3-Chloro-2-methylphenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618879-77-9)
- 2-(Bismethyl)aminomethylcyclohexanone-d (CAS 873928-71-3)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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