2-Oxepanone, polymer with 1,3-bis(1-isocyanato-1-methylethyl)benzene and 2,2'-oxybis[ethanol] CAS 138519-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138519-56-9 |
| Molecular Formula | C14H16N2O2 C6H10O2 C4H10O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxepanone, polymer with 1,3-bis(1-isocyanato-1-methylethyl)benzene and 2,2'-oxybis[ethanol] (CAS 138519-56-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H16N2O2 C6H10O2 C4H10O3. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H16N2O2 C6H10O2 C4H10O3 |
| Molecular Weight | 464.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Oxepanone Standards
- 2-Oxepanone, polymer with 1,1'-methylenebis[isocyanatobenzene] and 2,2'-[1,4-phenylenebis(oxy)]bis[ethanol] (CAS 152187-62-7)
- 2-Oxepanone, polymer with 2,2-dimethyl-1,3-propanediol and 1,1'-methylenebis[isocyanatobenzene] (CAS 153965-61-8)
- 2-Oxepanone, polymer with 1,1'-methylenebis[isocyanatobenzene] and oxybis[propanol] (CAS 154336-14-8)
- 2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatobenzene] (CAS 26761-25-1)
- 2-Oxepanone, polymer with 1,2-ethanediamine and 1,1'-methylenebis[4-isocyanatocyclohexane] (CAS 50821-47-1)
- 2-Oxepanone, polymer with 4,4'-(1-methylethylidene)bis[phenol] (CAS 52609-48-0)
- 2-Oxepanone, polymer with 2-aminoethanol, 5-amino-1,3,3-trimethylcyclohexanemethanamine, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanol] (CAS 68052-57-3)
- 2-Oxepanone, polymer with 4-amino-.alpha.,.alpha.,4-trimethylcyclohexanemethanamine, 1,6-hexanediol, 2,2'-iminobis[ethanol], 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanol] (CAS 68052-62-0)
Recommended Standards
- Methyl 5-((tert-butoxycarbonyl)amino)-3-oxopentanoate (CAS 141734-32-9)
- N-benzylpentan-2-amine (CAS 61806-76-6)
- (2R,3R)-2-(3-Chloro-phenyl)-1-ethyl-6-oxo-piperidine-3-carboxylic acid (CAS 1175689-25-4)
- tert-butyl 2-(aminomethyl)-4-methylpentanoate (CAS 1196887-90-7)
- 2-(3-Hydroxyphenyl)acetaldehyde (CAS 81104-39-4)
- 1-Bromo-3-(3,3,3-trifluoropropyl)benzene (CAS 1099597-60-0)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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