Quercetin-3 -O-α-L-arabinoside CAS 22255-13-6
| CAS No. | 22255-13-6 |
| Molecular Formula | C20H18O11 |
| Molecular Weight | 434.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 434.35 g/mol gives Quercetin-3 -O-α-L-arabinoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Quercetin-3 -O-α-L-arabinoside (CAS 22255-13-6), a certified reference material (molecular formula C20H18O11, MW 434.35 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, Quercetin-3 -O-α-L-arabinoside is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 434.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures Quercetin-3 -O-α-L-arabinoside 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 | C20H18O11 |
| Molecular Weight | 434.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Quercetin Standards
- 5041-68-9 Quercetin 3-arabinofuranoside (CAS 5041-68-9)
- Quercetin 3-O-β-D-xylopyranoside (CAS 549-32-6)
- Quercetin-3'-glucoside (CAS 19254-30-9)
- Quercetin-7-O-β-D-glucopyranoside (CAS 491-50-9)
- Quercetin-7-O-glucuronide (CAS 38934-20-2)
- Quercetin-3 '- O-glucuronide (CAS 328006-77-5)
- Quercetin-4 '- O-glucuronide (CAS 201463-36-7)
- Quercetin 3-O-β-D-glucuronide (CAS 22688-79-5)
Recommended Standards
- Avicularin (CAS 572-30-5)
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- Arbidol Impurity 24 (CAS CATO-C4X-112924)
- 4-Bromo-1-(sec-butyl)-1h-pyrazol-3-amine (CAS 1006470-53-6)
- N,N-Di-iso-butylthiourea (CAS 29214-81-1)
- 2,4-Dimethyl-1,3-dioxolane (CAS 3390-12-3)
- 2-Methylbenzofuran-7-carbonitrile (CAS 515163-42-5)
- 7-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 1092345-56-6)
- Europium(III) chloride hexahydrate (CAS 13759-92-7)
- 3-Bromo-4-difluoromethoxy-5-methylpyridine (CAS 1805592-19-1)
- 2,2,2-Trifluoro-1-(4-fluorophenyl)ethan-1-amine hydrochloride (CAS 1184980-60-6)
- Bicyclo[2.2.1]Heptan-1-amine (CAS 21245-51-2)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com