Methyl 4,5,7,8,9-Penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate CAS 136737-07-0
| CAS No. | 136737-07-0 |
| Molecular Formula | C20H26O13 |
| Molecular Weight | 474.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 474.41 g/mol gives Methyl 4,5,7,8,9-Penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 4,5,7,8,9-Penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate (CAS 136737-07-0), a certified reference material (molecular formula C20H26O13, MW 474.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H26O13, Methyl 4,5,7,8,9-Penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate 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 474.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Methyl 4,5,7,8,9-Penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate 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 | C20H26O13 |
| Molecular Weight | 474.41 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Methyl Standards
- 1-2-3-5-6-Penta-O-propanoyl-D-glucofuranose (CAS 307531-77-7)
- 2-4-7-8-9-Penta-O-acetyl N-acetylneuraminic acid (CAS 4887-11-0)
- 2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic acid methyl ester, 97% (CAS 73208-82-9)
- 1-2-3-4-6-Penta-O-trimethylsilyl-D-glucopyranose (CAS 19126-99-9)
- 1-2-3-4-6-Penta-O-acetyl-5-thio-α-D-glucopyranose (CAS 10227-18-6)
- 1-2-3-4-6-Penta-O-acetyl-α-D-thiogalactopyranose (CAS 130796-15-5)
- 2,3,3,4,6-Penta-O-acetylsucrose (CAS 35867-25-5)
- 2,3,4,3,4-Penta-O-acetylsucrose (CAS 34382-02-0)
Recommended Standards
- 5-[(2,6-dichlorobenzenesulfonyl)methyl]-n-[2-(4-ethylpiperazin-1-yl)ethyl]furan-2-carboxamide (CAS 899178-14-4)
- tert-Butyl 5-((tert-butyldimethylsilyl)oxy)-3-iodo-1H-indazole-1-carboxylate (CAS 1426425-58-2)
- 3,5-Dichloro-N-{5,6-dimethyl-1-[(2-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338954-72-6)
- (2S,3S,4S,5R,6S)-Methyl 3,4,5-trihydroxy-6-((5-hydroxy-8-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)tetrahydro-2H-pyran-2-carboxylate (CAS 82475-01-2)
- Picotamide (CAS 32828-81-2)
- N-(6-((2-Morpholinoethyl)thio)pyridazin-3-yl)thiophene-2-carboxamide (CAS 1021206-65-4)
- (3S,4R)-1-methyl-4-(5-methylthiophen-2-yl)pyrrolidin-3-amine (CAS 1951371-64-4)
- (6-(Trifluoromethyl)pyridazin-3-yl)methanol (CAS 2135332-10-2)
- Tert-butyl (S)-3-((N-methylmethylsulfonamido)methyl)piperidine-1-carboxylate (CAS 1482515-30-9)
- Benzyl ((1-((S)-2-amino-3-methylbutanoyl)piperidin-2-yl)methyl)(ethyl)carbamate (CAS 1354023-82-7)
- Diacenaphthyleno[1,2-b;1',2'-d]thiophene" (CAS 203-42-9)
- Naltrexone (CAS 16590-41-3)
- tert-Butyl 4-(4-Methyl-1-piperazinyl)-2-nitrobenzoate (CAS 942271-61-6)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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