Hydrocortisone Impurity 70 CAS 116816-20-7
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 116816-20-7 |
| Molecular Formula | C23H34ClNO2Si |
| Molecular Weight | 420.06 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Hydrocortisone Impurity 70 (CAS 116816-20-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H34ClNO2Si. Molecular weight: 420.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H34ClNO2Si |
| Molecular Weight | 420.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | ≥95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Hydrocortisone Standards
- Hydrocortisone 17-Propionate (CAS 65980-97-4)
- Hydrocortisone 21-Propionate (CAS 6677-98-1)
- Hydrocortisone Impurity 36 (CAS 116846-74-3)
- Hydrocortisone Impurity 69 (CAS 2905373-61-5)
- Hydrocortisone Impurity 28 (CAS CATO-C4X-140128)
- Hydrocortisone Impurity 43 (CAS 7780-63-4)
- Hydrocortisone Impurity 24 (CAS CATO-C4X-140124)
- Hydrocortisone 21-Butyrate (CAS 6677-99-2)
Recommended Standards
- Perfluoro-4-methyl-3,6-dioxaoctane (CAS 95842-03-8)
- ((1,2-Diphenylethene-1,2-diyl)bis(4,1-phenylene))diboronicacid (CAS 1054451-31-8)
- 3H-Indol-3-one, 5-bromo-2-(5-bromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- (CAS 84-40-2)
- Allopurinol Impurity 32 (CAS 52632-17-4)
- Flurbiprofen Impurity 63 (CAS CATO-C4X-144463)
- 4-Acetamidocyclohexane-1-carboxylic acid (CAS 90942-88-4)
- H-p-Chloro-Phe-D-Cys-β-(3-pyridyl)-Ala-D-Trp-Lys-tBu-Gly-Cys-2-Nal-NH2 (Disulfide bond) (CAS 209006-18-8)
- Benzoylecgonine tetrahydrate (CAS 5928-96-1)
- 4-Chloro-1-isopropyl-1H-pyrazole (CAS 1205921-77-2)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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