Erythromycin Impurity N8 CAS 119665-78-0
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 119665-78-0 |
| Molecular Formula | C48H94N2O14Si2 |
| Molecular Weight | 979.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Erythromycin Impurity N8 (CAS 119665-78-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C48H94N2O14Si2. Molecular weight: 979.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C48H94N2O14Si2 |
| Molecular Weight | 979.44 g/mol |
| Purity | >90% |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Erythromycin Standards
- Erythromycin Compound M3 (CAS 119665-62-2)
- Erythromycin impurity 63 (CAS CATO-C4X-100163)
- Erythromycin Ethylsuccinate-13C-d3 (CAS 1264-62-6 (non-labelled))
- Erythromycin Ethylsuccinate (CAS 41342-53-4)
- Erythromycin Ethyl Succinate (CAS 1264-62-6)
- Erythromycin ethylsuccinate Impurity 52 (CAS CATO-C4X-100152)
- Erythromycin Propionate (CAS 134-36-1)
- Erythromycin estolate Impurity G (CAS 147702-49-6)
Recommended Standards
- 2,4-O-Bis(trimethylsilyl)-6-O-methylerythromycin A 9-[O-(1- methoxy-1-methylethyl) Oxime (CAS 119699-81-9)
- (SP-4-2)-[1,1'-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine-κP]]bis(1,1,1-trifluoromethanesulfonato-κO)nick (CAS 950508-09-5)
- Octadecylthioethyl 4-O-(4-O[6-O-α-D-glucopyranosyl-α-D-glucopyranosyl]-α-D-glucopyranosyl)-β-D-glucopyranoside (CAS 90215-01-3)
- Fluralaner Impurity 60 (CAS CATO-C4X-218060)
- Gadopiclenol Impurity 6 (CAS CATO-C4X-30026)
- Apatinib (CAS 811803-05-1)
- 6,8-Dichloro-2-(2-chlorophenyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 301194-54-7)
- 4-{[(3-methylphenyl)methyl]carbamoyl}benzoic acid (CAS 1305567-43-4)
- 5-(4-Nitrophenyl)cyclohexane-1,3-dione (CAS 55579-75-4)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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