m-PEG3-Sulfone-PEG4-propargyl CAS 2055041-02-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2055041-02-4 |
| Molecular Formula | C18H34O9S |
| Molecular Weight | 426.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
m-PEG3-Sulfone-PEG4-propargyl (CAS 2055041-02-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H34O9S. Molecular weight: 426.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H34O9S |
| Molecular Weight | 426.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |
Recommended Standards
- Drotaverin Impurity 43 (CAS CATO-C4X-243543)
- 1-(1-(2-Ethyl-5-methoxy-4-nitrophenyl)piperidin-4-yl)-4-(methylsulfonyl)piperazine (CAS 1089282-90-5)
- Lacidipine Impurity 24 (CAS CATO-C4X-167124)
- 4'-(2-Methylbutyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 67004-59-5)
- 1-[2-[4-[6-Methoxy-2-(2,3,4,5,6-pentadeuteriophenyl)-3,4-dihydronaphthalen-1-yl]phenoxy]ethyl]pyrrolidine;hydrochloride (CAS 1794766-71-4)
- Ethyl 2-morpholinooxazole-4-carboxylate (CAS 852181-07-8)
- (4,4-Difluoro-1-(pyridin-4-ylmethyl)cyclohexyl)methanamine dihydrochloride (CAS 1989793-11-4)
- 2-Chloro-1-butylbenzimidazole (CAS 101953-54-2)
- 7-Chloro-2-oxo-N-(quinolin-8-yl)octahydrobenzofuran-3-carboxamide (CAS 62737-31-9)
- Insulin B (22-25) (CAS 34367-73-2)
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