Propargyl-PEG4-tetra-Ac-beta-D-galactose CAS 1397682-61-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1397682-61-9 |
| Molecular Formula | C25H38O14 |
| Molecular Weight | 562.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propargyl-PEG4-tetra-Ac-beta-D-galactose (CAS 1397682-61-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H38O14. Molecular weight: 562.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H38O14 |
| Molecular Weight | 562.56 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Propargyl Standards
- Propargyl-PEG4-tetra-Ac-beta-D-glucose (CAS 1360446-31-6)
- Propargyl-PEG11-methane (CAS 2250411-18-6)
- Propargyl-PEG4-S-PEG4-Boc (CAS 2055041-18-2)
- Bis-propargyl-PEG11 (CAS 1351373-49-3)
- Propargyl-PEG10-Boc (CAS 2055022-22-3)
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- Propargyl-PEG12-OH (CAS 1036204-61-1)
- Propargyl-PEG4-Sulfone-PEG4-Boc (CAS 2055024-43-4)
Recommended Standards
- IACS-10759 (CAS 1570496-34-2)
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- Berotralstat (CAS 1809010-50-1)
- 6-Bromo-8-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1375302-92-3)
- (2R,3R,4S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluorotetrahydrofuran-3-yl benzoate (CAS 128495-99-8)
- 1-Methyl-3-(3-methyl-4-nitrophenyl)-1h-pyrazol-5-amine (CAS 1152708-15-0)
- Tofacitinib Impurity 239 (CAS CATO-C4X-1079239)
- 1-[(2s)-2-(hydroxymethyl)pyrrolidin-1-yl]ethan-1-one (CAS 66158-68-7)
- 4-Chloro-N-(3-chlorophenyl)pyrimidin-2-amine (CAS 950752-52-0)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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 13829788188 / jacky.chen@cato-chem.com