Olopatadine Impurity 20 CAS 962-95-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 962-95-8 |
| Molecular Formula | C17H22NOP |
| Molecular Weight | 287.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Olopatadine Impurity 20 (CAS 962-95-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H22NOP. Molecular weight: 287.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H22NOP |
| Molecular Weight | 287.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Olopatadine Standards
- Olopatadine Impurity 28 (CAS 55453-89-9)
- Olopatadine Impurity 25 (CAS 88630-37-9)
- Olopatadine lmpurity 58 (CAS CATO-C4X-171858)
- Olopatadine Impurity 37 (CAS 55689-64-0)
- Olopatadine Impurity 66 (CAS CATO-C4X-171866)
- Olopatadine Impurity 18 (CAS 55453-90-2)
- Olopatadine Impurity 26 (CAS 55690-18-1)
- Olopatadine USP Related Compound C (CAS 55453-87-7)
Recommended Standards
- Biotin impurity 39 (CAS CATO-C4X-156339)
- Methylene blue /Methylthioninium Chloride Impurity 39 (CAS CATO-C4X-189639)
- Omarigliptin Impurity 10 (CAS 1226781-82-3)
- Rebamipide impurity 17 (CAS CATO-C4X-152317)
- Cefixime Impurity 10 (CAS CATO-C4X-113910)
- 8H-cyclopent[a]acenaphthylen-8-one, 6b,7-dihydro-6b-hydroxy-1,6,7,9-tetramethyl- (CAS 146885-82-7)
- 4,4-Dimethyl-1,2,3,4-tetrahydroisoquinoline-8-carbonitrile hydrochloride (CAS 1203686-30-9)
- 2-Amino-5-chloro-N,3-dimethylbenzamide (CAS 890707-28-5)
- 2-((5-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)acetamide (CAS 335397-59-6)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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