Amlodipine Impurity 28 CAS 21731-17-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 21731-17-9 |
| Molecular Formula | C5H9NO2 |
| Molecular Weight | 115.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Amlodipine Impurity 28 (CAS 21731-17-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H9NO2. Molecular weight: 115.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H9NO2 |
| Molecular Weight | 115.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Amlodipine Standards
- Amlodipine Impurity 91 (CAS 1465559-94-7)
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- Amlodipine Impurity 54 (CAS 136744-85-9)
- Amlodipine Impurity N18 (CAS 72569-97-2)
- Amlodipine Impurity 39 (CAS 5183-78-8)
- Amlodipine Impurity 89 (CAS CATO-C4X-109589)
Recommended Standards
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- 2-Amino-1-(1-methyl-1,4,6,7-tetrahydro-5H-[1,2,3]triazolo[4,5-c]pyridin-5-yl)ethan-1-one (CAS 1443287-31-7)
- 2-Nitro-N-(5-((2-oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide (CAS 389072-65-5)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
Why CATO?
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