Pseudolaric acid A-glucopyranoside CAS 98891-44-2
| CAS No. | 98891-44-2 |
| Molecular Formula | C28H38O11 |
| Molecular Weight | 550.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Pseudolaric acid A-glucopyranoside (CAS 98891-44-2), a certified reference material (molecular formula C28H38O11, MW 550.59 g/mol) for analytical method development and quality control.
Based on its molecular formula C28H38O11, Pseudolaric acid A-glucopyranoside contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 550.59 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).
CATO manufactures Pseudolaric acid A-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 | C28H38O11 |
| Molecular Weight | 550.59 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Pseudolaric Standards
Recommended Standards
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- N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-N-(4-methoxyphenyl)-4-methylbenzene-1-sulfonamide (CAS 955962-95-5)
- tert-butyl 3-(2-chloroacetyl)azetidine-1-carboxylate (CAS 1260824-43-8)
- (E)-2-((4-((4-hexyl-5-nitrothiazol-2-yl)diazenyl)phenyl)(4,4,4-trifluorobutyl)amino)ethan-1-ol (CAS 583-37-9)
- 1-(2,2-Diethoxyethyl)-4-nitro-1h-pyrazole (CAS 1171746-58-9)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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