(16alpha)-21-(Acetyloxy)-17-hydroxy-16-methyl-pregna-1,4-diene-3,11,20-trione CAS 1058-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1058-04-4 |
| Molecular Formula | C24H30O6 |
| Molecular Weight | 414.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (16alpha)-21-(Acetyloxy)-17-hydroxy-16-methyl-pregna-1,4-diene-3,11,20-trione (CAS 1058-04-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H30O6. Molecular weight: 414.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H30O6 |
| Molecular Weight | 414.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related alpha Standards
- 17- (Acetyloxy) - 3- methoxy- 20- oxo-pregna- 3, 5- diene- 6- carboxaldehyde (CAS 57361-81-6)
- (6α,9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-6-fluoro-16-methyl-pregna-1,4-diene-3,20-dione (CAS 61618-91-5)
- 3,21-Bis(acetyloxy)pregna-1,3,5,9(11),16-pentaen-20-one (CAS 1058744-83-4)
- 1-Acetyl-3-(acetyloxy)-7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one (CAS 18878-17-6)
- (3β,17β)-3,17-Bis(acetyloxy)-17-methylandrost-5-en-7-one (CAS 37038-00-9)
- 17-(Acetyloxy)-6-(hydroxymethyl)-pregna-4,6-diene-3,20-dione (CAS 1867-41-0)
- (11β)-11,21-Bis(acetyloxy)pregna-4,16-diene-3,20-dione (CAS 107952-99-8)
- (6α,9β,11β)-21-(Acetyloxy)-9,11-epoxy-6-fluoro-pregna-1,4,16-triene-3,20-dione (CAS 1817-43-2)
Recommended Standards
- N-[[4-[2-[[(3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]carbamic Acid Methyl Ester D5 (CAS 1028809-96-2)
- Ramipril EP Impurity L (CAS 1309040-96-7)
- Fmoc-D-Cys(Acm)-OH (CAS 168300-88-7)
- 2,5-Dichloro-4-methoxyaniline (CAS 101251-23-4)
- Osanetant (CAS 160492-56-8)
- 2-Bromo-N-phenethylbenzenesulfonamide (CAS 849141-69-1)
- (R)-1-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanone (CAS 61821-86-1)
- 3-(Oxetan-3-ylmethyl)azetidine (CAS 2090728-52-0)
- (S)-1-(6-Methoxypyrimidin-4-yl)pyrrolidin-3-ol (CAS 1354000-76-2)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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