Methyl 5-acetoxy-4-((2-chloro-3-hydroxy-2-methylbutanoyl)oxy)-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-6-carboxylate CAS 24694-80-2
| CAS No. | 24694-80-2 |
| Molecular Formula | C23H29ClO9 |
| Molecular Weight | 484.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 5-acetoxy-4-((2-chloro-3-hydroxy-2-methylbutanoyl)oxy)-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-6-carboxylate.
Methyl 5-acetoxy-4-((2-chloro-3-hydroxy-2-methylbutanoyl)oxy)-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-6-carboxylate (CAS 24694-80-2), molecular formula C23H29ClO9 and molecular weight 484.92 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Methyl 5-acetoxy-4-((2-chloro-3-hydroxy-2-methylbutanoyl)oxy)-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-6-carboxylate (C23H29ClO9) is characterized by a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), Methyl 5-acetoxy-4-((2-chloro-3-hydroxy-2-methylbutanoyl)oxy)-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-6-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C23H29ClO9 |
| Molecular Weight | 484.92 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
Related Methyl Standards
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Recommended Standards
- 536748-46-6 5FCH6YDY7Z N-(4-Chlorophenyl)-N-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-4-methoxypyrrolidiine-1,2-dicarboxamide Eribaxaban [USAN:INN] 1,2-Pyrrolidinedicarboxamide, N1-(4-chlorophenyl)-N2-(2-fluoro-4-(2-oxo-1(2H)- pyridinyl)phenyl)-4-methoxy-, (2R,4R)- Eribaxaban (2R,4R)-N1-(4-Chlorophenyl)-N2-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-4-methoxypyrrolidine-1,2-dicarboxamide PD 348,292 PD 348292 PD0348292 PD 0348292 PD-0348292 UNII-5FCH6YDY7Z (CAS 536748-46-6)
- Ertugliflozin Impurity 59 (CAS CATO-C4X-301159)
- 5-Bromo-6-chloro-3-indoxyl palmitate, 98% (CAS 209347-97-7)
- Desloratadine Citric Amide (CAS 1797131-43-1)
- N-(3-(5,7-Dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)-4-fluorobenzamide (CAS 590395-95-2)
- (S)-1,2-Dimethyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol (CAS 53622-85-8)
- cis-1-(aminomethyl)-3-benzyloxy-cyclobutanol (CAS 2725791-18-2)
- S 421 (CAS 127-90-2)
- tert-Butyl 2-(Phenylmethylsulfonamido)acetate (CAS 1015856-04-8)
- 123501-43-9 4,6-DIAMINOPYRIMIDINE SULFATE DTXSID60482782 (CAS 123501-43-9)
- 2-Cyclopropoxy-4-(trifluoromethyl)aniline (CAS 1243357-09-6)
- Clascoterone Impurity 1 (CAS 39833-17-5)
- 1,6-Naphthyridine-2-carbaldehyde (CAS 904885-89-8)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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