Propargyl-PEG3-alcohol CAS 208827-90-1
| CAS No. | 208827-90-1 |
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 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 Propargyl-PEG3-alcohol (CAS 208827-90-1), a certified reference material (molecular formula C9H16O4, MW 188.22 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Propargyl-PEG3-alcohol is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO manufactures Propargyl-PEG3-alcohol 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 | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2016 |
Related Propargyl Standards
- Propargyl-PEG3-amine (CAS 932741-19-0)
- Propargyl-PEG1-THP (CAS 119096-95-6)
- Propargyl-PEG1-Boc (CAS 488150-84-1)
- Propargyl-PEG1-SS-alcohol (CAS 1391914-41-2)
- Bis-propargyl-PEG2 (CAS 126422-57-9)
- Propargyl-C1-NHS ester (CAS 132178-37-1)
- Propargyl-PEG2-CH2COOH (CAS 944561-46-0)
- Propargyl-PEG<SUB>2</SUB>-acid (CAS 1859379-85-3)
Recommended Standards
- Pentane-1,5-diyl diacetate (CAS 6963-44-6)
- rel-(1R,2R)-2',3'-Dihydrospiro[cyclopropane-1,1'-indene]-2-carboxylic acid (CAS 2216753-92-1)
- Ozagrel Impurity (CAS 52188-06-4)
- rel-Ethyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 2230802-86-3)
- Methyl 2-amino-3-oxo-3-phenylpropanoate hydrochloride (CAS 38061-23-3)
- Methyl 2,3,3,3-tetrafluoro-2-methylpropanoate (CAS 38005-11-7)
- 5-Chloro-3-methyl-2-nitrobenzonitrile (CAS 1804888-90-1)
- Ruxolitinib impurity 49 (CAS CATO-C4X-205849)
- Benzyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 296262-55-0)
- 2-(5-Methylbenzofuran-3-yl)-1-phenylethanone (CAS 113311-63-0)
- Chlorocyclohexyldimethylsilane (CAS 71864-47-6)
- N-(Benzo[b]thiophen-4-yl)methanesulfonamide (CAS 1428882-21-6)
- (2-Bromo-5-fluoropyridin-3-yl)methanol (CAS 1227585-85-4)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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