4-Methylphenyl tetra-O-acetyl-α-D-glucopyranoside CAS 32742-30-6
| CAS No. | 32742-30-6 |
| Molecular Formula | C21H26O10 |
| Molecular Weight | 438.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H26O10, 4-Methylphenyl tetra-O-acetyl-α-D-glucopyranoside 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 438.43 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).
4-Methylphenyl tetra-O-acetyl-α-D-glucopyranoside (CAS 32742-30-6), molecular formula C21H26O10 and molecular weight 438.43 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-Methylphenyl tetra-O-acetyl-α-D-glucopyranoside 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 | C21H26O10 |
| Molecular Weight | 438.43 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.) | 1966 |
Related Methylphenyl Standards
- 4-Methylphenyl tetra-O-acetyl-beta-D-glucopyranoside (CAS 14581-78-3)
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- 4-Methylphenyl tetra-O-acetyl-β-D-galactopyranoside (CAS 3520-64-7)
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Recommended Standards
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- 4-(4-(Allyloxy)benzoyl)-3-hydroxy-1-(2-methoxyethyl)-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618077-32-0)
- Flupentixol Impurity N96 (CAS 2244985-34-8)
- (5-(Thiophen-2-yl)oxazol-2-yl)methanamine (CAS 791535-26-7)
- 4-Chloro-3-(n-(2,5-dimethylphenyl)sulfamoyl)benzoic acid (CAS 713083-74-0)
- (Cyanomethyl)boronic acid (CAS 2484986-42-5)
- (E)-1-(2-Bromovinyl)-3-nitrobenzene (CAS 115665-74-2)
- 6-(2,4-Difluorophenyl)-2,3-dihydroimidazo[2,1-b]oxazole (CAS 1097874-66-2)
- 1-((5-(Diethylamino)pentan-2-yl)amino)-4-hydroxyanthracene-9,10-dione (CAS 69658-03-3)
- 2-3-O-Isopropylidenecytidine (CAS 362-42-5)
- 2-Hydroxy-6-azabicyclo[3.2.1]Octan-7-one (CAS 683788-87-6)
- Dinotefuran-13C5 (CAS CATO-CCPD102485)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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