Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
application::
Ciclesonide impurity B is used as a pharmaceutical primary standard to quantify the analyte in pharmaceutical formulations by liquid chromatography (LC) technique.
| Canonical Smiles | CC12CC(C3C(C1CC4C2(OC(O4)C5CCCCC5)C(=O)CO)CCC6=CC(=O)C=CC36C)O |
|---|---|
| IUPAC Name | (1S,2S,4R,6R,8S,9S,11S,12S,13R)-6-cyclohexyl-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one |
| InChIKey | OXPLANUPKBHPMS-ZXBNPROVSA-N |
| INCHI | 1S/C28H38O6/c1-26-11-10-18(30)12-17(26)8-9-19-20-13-23-28(22(32)15-29,27(20,2)14-21(31)24(19)26)34-25(33-23)16-6-4-3-5-7-16/h10-12,16,19-21,23-25,29,31H,3-9,13-15H2,1-2H3/t19-,20-,21-,23+,24+,25+,26-,27-,28+/m0/s1 |
| Isomeric SMILES | C[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1C[C@@H]4[C@]2(O[C@@H](O4)C5CCCCC5)C(=O)CO)CCC6=CC(=O)C=C[C@]36C)O |
| Molecular Weight | 470.6 |
| Reaxy-Rn | 40101987 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=40101987&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Class | Steroids and steroid derivatives |
| Subclass | Hydroxysteroids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 21-hydroxysteroids |
| Alternative Parents | Gluco/mineralocorticoids, progestogins and derivatives 20-oxosteroids 3-oxo delta-1,4-steroids 11-beta-hydroxysteroids Delta-1,4-steroids Alpha-hydroxy ketones 1,3-dioxolanes Secondary alcohols Cyclic ketones Cyclic alcohols and derivatives Oxacyclic compounds Acetals Primary alcohols Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteropolycyclic compounds |
| Substituents | 21-hydroxysteroid - Progestogin-skeleton - Pregnane-skeleton - 20-oxosteroid - 11-hydroxysteroid - 11-beta-hydroxysteroid - Oxosteroid - 3-oxosteroid - 3-oxo-delta-1,4-steroid - Delta-1,4-steroid - Cyclic alcohol - Alpha-hydroxy ketone - Meta-dioxolane - Cyclic ketone - Secondary alcohol - Ketone - Oxacycle - Organoheterocyclic compound - Acetal - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Dec 08, 2025 | D336529 | |
| Certificate of Analysis | Jun 10, 2025 | D336529 | |
| Certificate of Analysis | Jun 10, 2025 | D336529 | |
| Certificate of Analysis | Jun 10, 2025 | D336529 |
| Solubility | Soluble in Chloroform and Methanol |
|---|---|
| Melt Point(°C) | 129-132°C (lit.) |
| Molecular Weight | 470.600 g/mol |
| XLogP3 | 3.700 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 470.267 Da |
| Monoisotopic Mass | 470.267 Da |
| Topological Polar Surface Area | 93.100 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 949.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 9 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |