Velpatasvir Impurity 8 CAS 1493769-28-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1493769-28-0 |
| Molecular Formula | C53H54N8O9 |
| Molecular Weight | 947.04 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Velpatasvir Impurity 8 (CAS 1493769-28-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C53H54N8O9. Molecular weight: 947.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C53H54N8O9 |
| Molecular Weight | 947.04 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 31.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 8 |
Related Velpatasvir Standards
- Velpatasvir Impurity 21 (CAS CATO-C4X-289421)
- Velpatasvir Impurity 10 (CAS CATO-C4X-289410)
- Velpatasvir-13CD3 (CAS 1377049-84-7(Unlabelled))
- Velpatasvir D3 (CAS 2172676-06-9)
- Velpatasvir (CAS 1377049-84-7)
- Velpatasvir Impurity 11 (CAS CATO-C4X-289411)
- Velpatasvir Impurity 3 (CAS 1493768-22-1)
- Velpatasvir Impurity 12 (CAS CATO-C4X-289412)
Recommended Standards
- N-(2-((4-Bromophenyl)thio)-1,2-diphenylethyl)-N-(cyclohexylmethyl)-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 2012563-51-6)
- Ruzasvir, >98% (HPLC) (CAS 1613081-64-3)
- 144765-80-0 b-D-Glucopyranoside,2-(3,4-dimethoxyphenyl)ethyl 3-O-(2,3,4-tri-O-acetyl-6-deoxy-a-L-mannopyranosyl)-,2,6-diacetate 4-[3-[3,4-bis(acetyloxy)phenyl]-2-propenoate], (E)- (9CI) (CAS 144765-80-0)
- Talazoparib Impurity 6 (CAS CATO-C4X-33736)
- Dotinurad Impurity 21 (CAS CATO-C4X-249421)
- Methyl 4-chloro-6,8-difluoroquinoline-2-carboxylate (CAS 887589-39-1)
- Ethyl 3-ethyl-1,2,4-oxadiazole-5-carboxylate (CAS 139443-40-6)
- (E)-3-(6-(dimethylamino)-4-(trifluoromethyl)pyridin-2-yl)benzaldehyde oxime (CAS 1311283-75-6)
- 1-Benzenesulfonyl-7-methyl-4-azaindole (CAS 1427503-71-6)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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