Ibuprofen Impurity 22 CAS 1977-39-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1977-39-5 |
| Molecular Formula | C12H16O2 |
| Molecular Weight | 192.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ibuprofen Impurity 22 (CAS 1977-39-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H16O2. Molecular weight: 192.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H16O2 |
| Molecular Weight | 192.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| 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.) | 1957 |
Related Ibuprofen Standards
- Ibuprofen Impurity 103 (CAS CATO-C4X-1082103)
- Ibuprofen Impurity 104 (CAS CATO-C4X-1082104)
- Ibuprofen Impurity (CAS 1314907-71-5)
- Ibuprofen impurity 132 (CAS 3585-48-6)
- Ibuprofen Impurity 80 (CAS 3585-47-5)
- Ibuprofen EP Impurity P (CAS 36039-36-8)
- Ibuprofen Impurity 52 (CAS 67381-50-4)
- Ibuprofen Impurity 92 (CAS CATO-C4X-108292)
Recommended Standards
- Posaconazole Impurity 148 (CAS 132489-33-9)
- Posaconazole Impurity 152 (CAS 132489-34-0)
- Propofol EP Impurity J(Propofol Related Compound B) (CAS 1988-11-0)
- Argatroban Impurity N2 (CAS 79672-38-1)
- Rabeprazole Impurity 44 (CAS CATO-C4X-112144)
- Methyl 3-(2-fluorobenzamido)thiophene-2-carboxylate (CAS 544700-17-6)
- 1-(4-Chlorobenzyl)-3-(4-ethyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 400075-00-5)
- 2-Tolperisone HCl (CAS 91625-73-9)
- (5-Chloro-2-methoxyphenyl)(4-chlorophenyl)methanone (CAS 76442-96-1)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
Why CATO?
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