(S)-(+)-2-Butanol CAS 4221-99-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4221-99-2 |
| Molecular Formula | C4H10O |
| Molecular Weight | 74.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (S)-(+)-2-Butanol (CAS 4221-99-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H10O. Molecular weight: 74.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H10O |
| Molecular Weight | 74.12 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
Related S Standards
- Tert-Butanol (CAS 75-65-0)
- 1-Butanol (CAS 71-36-3)
- 2-Butanol (CAS 78-92-2)
- Tert-Butanol-<SUP>13</SUP>C<SUB>4</SUB> (CAS 1093099-09-2)
- 1-Butanol-<SUP>13</SUP>C<SUB>4</SUB> (CAS 1219589-18-0)
- Tert-butanol-1-<SUP>13</SUP>C,d<SUB>9</SUB> (CAS 1202864-73-0)
- 2-Methyl-1-Butanol (CAS 137-32-6)
- 2-Methyl-2-Butanol (CAS 75-85-4)
Recommended Standards
- 5039-61-2 CTK4J2570 Hydrazine, propyl-(6CI,7CI,8CI,9CI) (CAS 5039-61-2)
- n-Butyraldehyde-2,2-d2 (CAS 81214-92-8)
- 2-Methyl-1-Propanol (CAS 78-83-1)
- Benzyl (7-chloro-5-(2-chlorophenyl)-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)carbamate (CAS 209985-28-4)
- Methyl 4-(4-aminopiperidin-1-yl)butanoate (CAS 683744-45-8)
- 3-(4-Methylthiazol-5-yl)acrylaldehyde (CAS 1563675-69-3)
- Tri(furan-2-yl)methane (CAS 77616-90-1)
- 1-(4-Bromo-3,5-difluorophenyl)ethanone (CAS 1528607-78-4)
- Tranexamic Impurity 42 (CAS CATO-C4X-177142)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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