Propargyl-PEG9-bromide CAS 2055042-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2055042-83-4 |
| Molecular Formula | C21H39BrO9 |
| Molecular Weight | 515.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propargyl-PEG9-bromide (CAS 2055042-83-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H39BrO9. Molecular weight: 515.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H39BrO9 |
| Molecular Weight | 515.43 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
Related Propargyl Standards
- N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) (CAS 2112732-01-9)
- Propargyl-PEG10-acid (CAS 2055022-18-7)
- N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester (CAS 2093152-78-2)
- Propargyl-PEG4-Sulfone-PEG4-acid (CAS 2055024-41-2)
- Propargyl-PEG8-NHS ester (CAS 2182601-74-5)
- Propargyl-PEG4-S-PEG4-acid (CAS 2055041-20-6)
- Propargyl-PEG10-alcohol (CAS 2378150-09-3)
- Bis-propargyl-PEG10 (CAS 1351373-48-2)
Recommended Standards
- 6,7-Dichloro-1,4-bis((2,6-dimethylphenyl)amino)anthracene-9,10-dione (CAS 67906-36-9)
- Tert-butyl 4-(5-(2,4-dichlorophenyl)-1-(phenylcarbamoyl)-1H-pyrazol-3-yl)piperidine-1-carboxylate (CAS 956454-12-9)
- 4-((2,4-Dichloro-5-methoxyphenyl)amino)-6-methoxy-7-(2-(1-methylpiperidin-4-yl)ethoxy)quinoline-3-carbonitrile (CAS 622368-88-1)
- (3-Bromobenzyl)-cyanoacetic acid (CAS 948015-61-0)
- Fargesone A (CAS 116424-69-2)
- (E)-Hexadec-3-enoic acid (CAS 1686-10-8)
- N-Isopropyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 473704-47-1)
- 4-Bromo-5-morpholinopyridazin-3(2H)-one (CAS 5592-57-4)
- Bicifadine (CAS 71195-57-8)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
Why CATO?
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