19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C CAS 19905-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19905-78-3 |
| Molecular Formula | C17[13C]H36O2 |
| Molecular Weight | 285.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C (CAS 19905-78-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17[13C]H36O2. Molecular weight: 285.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17[13C]H36O2 |
| Molecular Weight | 285.47 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
Related Octadecanoic Standards
- Octadecanoic-12-d1 Acid (CAS 62163-41-1)
- 287100-86-1 Octadecanoic acid-1,2-13C2 Stearic acid-1,2-13C2 (CAS 287100-86-1)
- octadecanoic acid (CAS 1957-11-4)
- Octadecanoic-2,2-d2 Acid (CAS 19905-58-9)
- Octadecanoic-4,4-d (CAS 62690-13-5)
- Octadecanoic-18,18,18-d3 Acid (CAS 62163-39-7)
- Octadecanoic-9,9,10,10-d4 Acid (CAS 130048-57-6)
- Octadecanoic-17,17,18,18,18-d5 Acid (CAS 211443-83-3)
Recommended Standards
- Vildagliptin Impurity 7 (CAS 22947-51-9)
- Sphingosine (d17:1) (CAS 6918-48-5)
- N-(2-Hydroxyethyl)pentadecanamide (CAS 53832-58-9)
- 1-(4-Bromophenyl)-2-nitropropene (CAS 21892-60-4)
- 5-(Phenoxymethyl)-1,3,4-oxadiazole-2-thiol (CAS 74228-33-4)
- (S)-Benzyl methyl(4-methyl-1-(pyrrolidin-1-yl)pentan-2-yl)carbamate (CAS 675602-77-4)
- 2-AMinobenzenesulfonic acid (1-Methylethylidene)di-4,1-phenylene ester (CAS 68015-60-1)
- (1-Tosyl-1H-indol-3-yl)methanol (CAS 67593-11-7)
- 5-Vinylbenzo[d][1,3]dioxole (CAS 7315-32-4)
- Semaglutide (CAS CATO-C4X-2226105)
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