Propargyl 2,3,4,6-tetra-O-acetyl-b-D-galactopyranoside CAS 211688-84-5
| CAS No. | 211688-84-5 |
| Molecular Formula | C17H22O10 |
| Molecular Weight | 386.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Propargyl 2,3,4,6-tetra-O-acetyl-b-D-galactopyranoside 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.
Propargyl 2,3,4,6-tetra-O-acetyl-b-D-galactopyranoside (CAS 211688-84-5), molecular formula C17H22O10 and molecular weight 386.35 g/mol, is a CATO reference standard with documented purity and traceability.
Propargyl 2,3,4,6-tetra-O-acetyl-b-D-galactopyranoside (C17H22O10) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C17H22O10 |
| Molecular Weight | 386.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
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Recommended Standards
- O,O'-(ethane-1,2-diyl) dimethyl diterephthalate (CAS 2225-04-9)
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- Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate (CAS 36978-36-6)
- 4-Benzyloxy-5-bromo-2-(piperidin-1-yl)-pyrimidine (CAS 885952-22-7)
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- 1,3-Dibromo-5-difluoromethoxy-2-iodobenzene (CAS 1160574-16-2)
- 2'-Benzyl-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-isoquinoline]-1',3'-dione (CAS 182870-83-3)
- 2-(3-cyclopropylphenyl)oxirane (CAS 1507678-78-5)
- Finerenone Impurity 221 (CAS CATO-C4X-2880221)
- 2-(3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-2-yl)ethyl 4-chlorobenzoate (CAS 866018-66-8)
- Pantoprazole Impurity 56 (CAS 172282-50-7 (free bass))
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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