Amlodipine Impurity 65 CAS 89-98-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 89-98-5 |
| Molecular Formula | C7H5ClO |
| Molecular Weight | 140.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amlodipine Impurity 65 (CAS 89-98-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H5ClO. Molecular weight: 140.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO |
| Molecular Weight | 140.57 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 |
| Halogen Content | Cl-containing |
Related Amlodipine Standards
- Amlodipine Impurity 64 (CAS 27807-84-7)
- Amlodipine Impurity N17 (CAS 21759-69-3)
- Amlodipine Impurity 54 (CAS 136744-85-9)
- Amlodipine Impurity N18 (CAS 72569-97-2)
- Amlodipine Impurity 91 (CAS 1465559-94-7)
- Amlodipine Impurity 28 (CAS 21731-17-9)
- Amlodipine Impurity 39 (CAS 5183-78-8)
- Amlodipine Impurity 89 (CAS CATO-C4X-109589)
Recommended Standards
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- Gadobutrol Impurity 53 (CAS 87032-72-2)
- All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) (CAS CATO-C4X-119515)
- Drotaverine Impurity 19 (CAS CATO-C4X-243519)
- Valsartan Impurity 49 (CAS CATO-C4X-105749)
- 3-(4-Chloro-3-nitrophenyl)-1H-pyrazole (CAS 240115-85-9)
- 3-(1-Ethylpropyl)phenyl Methylcarbamate (CAS 672-04-8)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 672949-47-2)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
Why CATO?
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