Flurbiprofen Acyl-beta-D-glucuronide (Mixture of Diastereomers) CAS 91683-37-3
| CAS No. | 91683-37-3 |
| Molecular Formula | C21H21FO8 |
| Molecular Weight | 420.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 420.39 g/mol gives Flurbiprofen Acyl-beta-D-glucuronide (Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Flurbiprofen Acyl-beta-D-glucuronide (Mixture of Diastereomers) (CAS 91683-37-3) is a high-purity analytical reference standard with the molecular formula C21H21FO8 and a molecular weight of 420.39 g/mol.
Based on its molecular formula C21H21FO8, Flurbiprofen Acyl-beta-D-glucuronide (Mixture of Diastereomers) contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 420.39 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).
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.
As a certified reference material (CRM), Flurbiprofen Acyl-beta-D-glucuronide (Mixture of Diastereomers) 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 | C21H21FO8 |
| Molecular Weight | 420.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | F-containing |
Related Flurbiprofen Standards
- Flurbiprofen Impurity 168 (CAS CATO-C4X-1444168)
- Flurbiprofen Impurity 71 (CAS CATO-C4X-144471)
- Flurbiprofen Impurity 69 (CAS CATO-C4X-144469)
- Flurbiprofen Impurity 114 (CAS CATO-C4X-1444114)
- Flurbiprofen Impurity 118 (CAS CATO-C4X-1444118)
- Flurbiprofen Impurity 65 (CAS CATO-C4X-144465)
- Flurbiprofen Impurity 117 (CAS CATO-C4X-1444117)
- Flurbiprofen Impurity 64 (CAS CATO-C4X-144464)
Recommended Standards
- DGAT inhibitor (CAS 939376-09-7)
- N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-4-(3-(trifluoromethyl)phenyl)piperazine-1-carboxamide (CAS 866137-34-0)
- 7-(Benzyloxy)-4-(2-fluoro-4-nitrophenoxy)-6-methoxyquinoline (CAS 479690-03-4)
- Raltegravir Diketo Ethoxy Impurity (CAS 1193687-88-5)
- (S)-Quinolin-4-yl((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol hydrochloride hydrate (CAS 312695-48-0)
- Ethyl 4-acetoxy-7-bromo-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (CAS 863444-64-8)
- 2-([1,4’-Bipiperidin]-1’-yl)-5-aminobenzonitrile (CAS 288252-12-0)
- 7-sulfanylheptanoic acid (CAS 52000-32-5)
- 1-methyl-1,2,3,4-tetrahydroquinolin-3-amine dihydrochloride (CAS 2044836-47-5)
- Benzamidine hydrate hydrochloride (CAS 2191305-88-9)
- 5-((Benzylthio)methyl)-4-chloroisoxazol-3(2H)-one (CAS 89661-01-8)
- [2,3'-Bipyridine]-5'-carbonitrile (CAS 35989-04-9)
- 2-((5-(1-Benzyl-2-oxo-1,2-dihydropyridin-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 282523-25-5)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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