Ergocalciferol Impurity 01 CAS 55812-80-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 55812-80-1 |
| Molecular Formula | C19H32O |
| Molecular Weight | 276.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ergocalciferol Impurity 01 (CAS 55812-80-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H32O. Molecular weight: 276.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H32O |
| Molecular Weight | 276.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Ergocalciferol Standards
- Ergocalciferol Impurity 3 (CAS 5757-76-6)
- Ergocalciferol EP Impurity F (CAS CATO-C4X-177922)
- Ergocalciferol Impurity 4 (Mixture of Diastereomers) (CAS CATO-C4X-17794)
- Ergocalciferol EP Impurity D (CAS 469-06-7)
- Ergocalciferol EP Impurity A (CAS 51744-66-2)
- Ergocalciferol EP Impurity E (CAS 115-61-7)
- Ergocalciferol EP Impurity B (CAS 57-87-4)
Recommended Standards
- 5α-ANDROSTAN-3α-OL (CAS 7657-50-3)
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- 5-Hexyl-5'-vinyl-2,2'-bithiophene (CAS 942435-50-9)
- Lisinopril EP Impurity C (CAS 328385-86-0)
- Ziprasidone Impurity 69 (CAS CATO-C4X-124069)
- 4-(Tert-butyl)-3-(2-ethoxyethyl)-3,4-dihydro-1H-benzo[e][1,2,4]triazepine-2,5-dione (CAS 866009-75-8)
- 6-Bromo-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-73-0)
- 10H-Phenothiazin-2-ol (CAS 24316-35-6)
- [2,2':6',2''-Terpyridin]-4'-ylboronic acid (CAS 1036005-64-7)
- Peptide-GMF (CAS CATO-CPTD788469)
Why CATO?
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