Prednisone 21-Aldehyde (CAS 70522-55-3) — formula C21H24O5, molecular weight 356.4; category organic chemicals.
Prednisone 21-Aldehyde (CAS 70522-55-3) is a chemical raw material in the organic chemicals category. Its molecular formula C21H24O5 comprises 21 C, 24 H, 5 O atoms. Its molecular weight is about 356.4. Reported physicochemical data: LogP about 1.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 70522-55-3 |
|---|---|
| Molecular Formula | C21H24O5 |
| Molecular Weight | 356.4 |
| LogP | 1.8 |
| Category | Organic Chemicals |
Prednisone 21-Aldehyde is a carbon-based organic compound with CAS registry number 70522-55-3 and molecular formula C21H24O5 (molecular weight 356.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 70522-55-3
Its molecular formula C21H24O5 comprises 21 C, 24 H, 5 O atoms.
Also known as: Prednisone 21-Aldehyde · 泼尼松EP杂质C;泼尼松21 -醛
Category: organic chemicals
The CAS registry number of Prednisone 21-Aldehyde is 70522-55-3.
Molecular formula C21H24O5, molecular weight 356.4.
It is also registered under: Prednisone 21-Aldehyde, 泼尼松EP杂质C;泼尼松21 -醛.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Prednisone 21-Aldehyde (CAS 70522-55-3), compiled from public chemistry databases.
| CAS Number | 70522-55-3 |
|---|---|
| PubChem CID | 57369834 |
| Molecular Formula | C21H24O5 |
| IUPAC Name | 2-[(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde |
| UNII (FDA) | P98T8D7BVX |
| Molecular Weight | 356.4 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 356.16237386 |
| Monoisotopic Mass | 356.16237386 |
| Topological Polar Surface Area | 88.5 |
| Heavy Atom Count | 26 |
70522-55-3; 17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-al; Prednisone-21-aldehyde; P98T8D7BVX; Prednisone impurity C [EP]; Pregna-1,4-dien-21-al, 17-hydroxy-3,11,20-trioxo-; DTXSID40724571; PREDNISONE IMPURITY C [EP IMPURITY]; PREDNISONE IMPURITY C (EP IMPURITY); Prednisone impurity C; RefChem:868423; DTXCID80675316; Prednisone 21-Aldehyde; UNII-P98T8D7BVX; Prednisone 21-Aldehyde + 17,21,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione (Mixture) (>90%); Prednisone EP Impurity C
| Notified hazard statements | H373 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 泼尼松EP杂质C;泼尼松21 -醛