Propargyl-PEG4-CH2-methyl ester CAS 1872433-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1872433-63-0 |
| Molecular Formula | C14H24O6 |
| Molecular Weight | 288.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Propargyl-PEG4-CH2-methyl ester (CAS 1872433-63-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H24O6. Molecular weight: 288.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H24O6 |
| Molecular Weight | 288.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
Related Propargyl Standards
- Propargyl-PEG4-CH2COOH (CAS 1429934-37-1)
- Propargyl-PEG4-Br (CAS 1308299-09-3)
- Propargyl-PEG4-sulfonic acid (CAS 1817735-29-7)
- Propargyl-PEG5-OH (CAS 1036204-60-0)
- Propargyl-PEG5-amine (CAS 1589522-46-2)
- Propargyl-PEG5-azide (CAS 1589522-62-2)
- Propargyl-PEG3-OCH2-Boc (CAS 888010-02-4)
- Propargyl-PEG4-CH2-acid (CAS 1872433-74-3)
Recommended Standards
- N-(4-Hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)heptanamide (CAS 184536-27-4)
- 2-Amino-4,5-bis(4-methylphenyl)furan-3-carbonitrile (CAS 187793-06-2)
- 4-Methylumbelliferyl heptanoate (CAS 18319-92-1)
- (4-(4-Amino-2-chlorophenyl)piperazin-1-yl)(4-chlorophenyl)methanone (CAS 640759-18-8)
- 1-chloranyl-3-isothiocyanato-propane 1-chloro-3-isothiocyanatopropane 2799-72-6 A819276 (CAS 2799-72-6)
- 2-((2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)thio)-1-phenylethanone (CAS 93871-94-4)
- 3-Chloro-1-[4-(pyrimidin-2-yl)piperazin-1-yl]propan-1-one (CAS 137885-46-2)
- Propantheline Bromide (CAS 50-34-0)
- 2-(2-Chloro-6,8-dimethylquinolin-3-yl)acetonitrile (CAS 1017329-66-6)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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