rel-(1R,4S,4aS,8aS)-3,8a-Diallyl-1,5,5,7,9,9-hexamethoxy-1,4a,5,8a-tetrahydro-1,4-ethanonaphthalene-6,10(4H)-dione CAS 38451-63-7
| CAS No. | 38451-63-7 |
| Molecular Formula | C24H32O8 |
| Molecular Weight | 448.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies rel-(1R,4S,4aS,8aS)-3,8a-Diallyl-1,5,5,7,9,9-hexamethoxy-1,4a,5,8a-tetrahydro-1,4-ethanonaphthalene-6,10(4H)-dione (CAS 38451-63-7), a certified reference material (molecular formula C24H32O8, MW 448.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H32O8, rel-(1R,4S,4aS,8aS)-3,8a-Diallyl-1,5,5,7,9,9-hexamethoxy-1,4a,5,8a-tetrahydro-1,4-ethanonaphthalene-6,10(4H)-dione contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 448.51 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.
Physical & Chemical Properties
| Molecular Formula | C24H32O8 |
| Molecular Weight | 448.51 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Recommended Standards
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- 2-(2-Chloro-4-fluorophenyl)azetidine (CAS 1270522-93-4)
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- 4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-(pentyloxy)phenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618076-13-4)
- (S)-(6-chloro-1-(dimethoxymethyl)-1,2,3,4-tetrahydronaphthalen-1-yl)methanol (CAS 2417466-80-7)
- tert-butyl N-(2,3-diaminopropyl)carbamate (CAS 163133-92-4)
- 1-(3-Phenylpropyl)-1H-pyrrole-2-carboxylic acid (CAS 1178137-20-6)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
Why CATO?
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