a-Onocera-8,14-dien-3,21-dione CAS 6929-24-4
| CAS No. | 6929-24-4 |
| Molecular Formula | C30H46O2 |
| Molecular Weight | 438.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of a-Onocera-8,14-dien-3,21-dione is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies a-Onocera-8,14-dien-3,21-dione (CAS 6929-24-4), a certified reference material (molecular formula C30H46O2, MW 438.69 g/mol) for analytical method development and quality control.
Based on its molecular formula C30H46O2, a-Onocera-8,14-dien-3,21-dione contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures a-Onocera-8,14-dien-3,21-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C30H46O2 |
| Molecular Weight | 438.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- (S)-Acetic acid 4-methylene-3-(2-[7R-methyl-1R-(1R,4R,5-trimethyl-hex-2-enyl)-octahydro-inden-4-ylidene]-ethylidene)-cyclohexyl ester (CAS 2579-08-0)
- Ergosterol acetate (CAS 2418-45-3)
- 4,4'-(Butane-2,2-diyl)bis((heptyloxy)benzene) (CAS 1843235-41-5)
- Methyl (E)-5-chloro-4-((((2,6-dichlorobenzyl)oxy)imino)methyl)-1-phenyl-1H-pyrazole-3-carboxylate (CAS 320423-30-1)
- (βS,1R,3aS,4E,7aR)-4-[[(6S)-6-[[(tert-Butyldimethylsilyloxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-β,7a-dimethyl-1H-Indene-1-ethanol (CAS 344798-31-8)
- 3-(4-Bromo-1h-pyrazol-1-yl)butanoic acid (CAS 1007517-56-7)
- Ethyl 4-((4-methoxyphenyl)thio)-2-phenylpyrimidine-5-carboxylate (CAS 477854-62-9)
- 2-Iodobenzotrifluoride (CAS 444-29-1)
- Ceftazidime Impurity 93 (CAS CATO-C4X-121293)
- (S)-3,3,6,6-TETRAMETHYLTETRAHYDROPYRROLO[1,2-C]OXAZOL-5(3H)-ONE (CAS 156088-45-8)
- 1,1,1,5,5,5-Hexamethyl-3-octyl-3-((trimethylsilyl)oxy)trisiloxane (CAS 187592-85-4)
- 2-[3-(ethylamino)oxetan-3-yl]ethanol (CAS 1782480-27-6)
- 2,6-Dichlorosyringaldehyde (CAS 76330-06-8)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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 18665070610 / Nicole.chen@cato-chem.com