Olopatadine Impurity 29 CAS 156-38-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 156-38-7 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Olopatadine Impurity 29 (CAS 156-38-7) pharmacopoeial impurity standards reference standard. Molecular formula: C8H8O3. Molecular weight: 152.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Olopatadine Standards
- Olopatadine Impurity 45 (CAS 834-25-3)
- Olopatadine Impurity 46 (CAS 23560-66-9)
- Olopatadine impurity 147 (CAS CATO-C4X-1135147)
- Olopatadine Impurity 35 (CAS 89019-82-9)
- Olopatadine Impurity 30 (CAS 728-97-2)
- Olopatadine lmpurity 57 (CAS CATO-C4X-171857)
- Olopatadine Impurity 12 (CAS 66801-40-9)
- Olopatadine USP Related Compound C (CAS 55453-87-7)
Recommended Standards
- Levodopa Impurity 11 (CAS 85-43-8)
- Trazodone impurity 61 (CAS 80714-38-1)
- Entacapone Impurity 30 (CAS 148-53-8)
- Rimegepant Impurity 19 (CAS 1289024-04-9)
- Rasagiline Impurity 33 (CAS CATO-C4X-191333)
- 7-Aminoisochroman-1-one (CAS 66122-73-4)
- N-(3-chloro-4-methoxybenzyl)-4-(4-methoxyphenyl)piperazine-1-carboxamide (CAS 866132-07-2)
- 4-(2-Chloro-5-methylphenoxy)aniline (CAS 72314-75-1)
- 1-(2-(Methoxymethoxy)ethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1013101-73-9)
- T-Peptide (CAS 2022956-62-1)
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