Ibuprofen Impurity N18 CAS 126176-61-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 126176-61-2 |
| Molecular Formula | C18H28O3 |
| Molecular Weight | 292.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ibuprofen Impurity N18 (CAS 126176-61-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H28O3. Molecular weight: 292.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H28O3 |
| Molecular Weight | 292.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Ibuprofen Standards
- Ibuprofen Impurity 155 (CAS CATO-C4X-1082155)
- Ibuprofen EP Impurity R (CAS 102120-87-6)
- Ibuprofen Impurity 101 (CAS CATO-C4X-1082101)
- Ibuprofen Impurity 109 (CAS CATO-C4X-1082109)
- Ibuprofen Impurity 113 (CAS CATO-C4X-1082113)
- Ibuprofen Impurity 96 (CAS CATO-C4X-108296)
- Ibuprofen Piconol Impurity (CAS 64622-45-3)
- Ibuprofen Impurity 117 (CAS 127460-04-2)
Recommended Standards
- Methyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate (CAS 6386-38-5)
- n-Heptyltetraoxyethylene (CAS 28115-75-5)
- (S)-(+)-Dimethindene maleate (CAS 121367-05-3)
- Metaraminol Impurity 36 (CAS 1700-37-4)
- Pitavastatin Impurity 128 (CAS CATO-C4X-1037128)
- D-Biotinyl-OSu (CAS 35013-72-0)
- 2-(3-(Hydroxymethyl)piperidin-1-yl)benzoic acid (CAS 1457416-91-9)
- 3-Bromopyrrolidine (CAS 952797-35-2)
- 4-Amino-3-trifluoromethyl-piperidine-1-carboxylic acid tert-butyl ester (CAS 1255098-67-9)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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