Cholecalciferol Impurity 17 CAS 1183-41-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1183-41-1 |
| Molecular Formula | C34H46N2O6 |
| Molecular Weight | 578.74 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cholecalciferol Impurity 17 (CAS 1183-41-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C34H46N2O6. Molecular weight: 578.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C34H46N2O6 |
| Molecular Weight | 578.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Cholecalciferol Standards
- Cholecalciferol Impurity 30 (CAS CATO-C4X-158630)
- Cholecalciferol Impurity 35 (CAS CATO-C4X-158635)
- Cholecalciferol Impurity 12 (CAS 156965-15-0)
- Cholecalciferol Impurity 29 (CAS CATO-C4X-158629)
- Cholecalciferol Sulfate (CAS 10529-43-8)
- Cholecalciferol EP Impurity F (Cholecalciferol Butyrate) (CAS 31316-20-8)
- Cholecalciferol Impurity 25 (CAS CATO-C4X-158625)
- Cholecalciferol Impurity 27 (CAS CATO-C4X-158627)
Recommended Standards
- 4-(5-(3,5-Di-tert-butylphenyl)-1-(4-(4-methylpiperazine-1-carbonyl)phenyl)-1H-pyrazol-3-yl)benzoic acid (CAS 1433497-19-8)
- Sulfamazone (CAS 65761-24-2)
- (Benzothiazol-2-yl)-(Z)-2-trityloxyimino-2-(2-aminothiazole-4-yl)-thioacetate (CAS 143183-03-3)
- Parecoxib Impurity 54 (CAS CATO-C4X-159154)
- Tartrazine Impurity 4 (CAS 104236-33-1)
- 2'/3'-O-Trinitrophenyl-adenosine-5'-triphosphate triethylammonium salt - 10mM aqueous Solution (CAS 61368-63-6)
- Mesuaxanthone A (CAS 3561-81-7)
- 1,8-Dioxa-2-azaspiro[4.5]dec-2-ene-3-carboxylicacid (CAS 1015770-89-4)
- 7-(Benzyloxy)-5-hydroxy-2-phenyl-4H-chromen-4-one (CAS 110506-85-9)
- RGD-targeted Proapoptotic Peptide trifluoroacetate salt (CAS 2243207-09-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com