S-acetyl-PEG6-Boc CAS 1818294-39-1
| CAS No. | 1818294-39-1 |
| Molecular Formula | C21H40O9S |
| Molecular Weight | 468.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
S-acetyl-PEG6-Boc (CAS 1818294-39-1) is a high-purity analytical reference standard with the molecular formula C21H40O9S and a molecular weight of 468.60 g/mol.
S-acetyl-PEG6-Boc (C21H40O9S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H40O9S |
| Molecular Weight | 468.60 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.) | 1995 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-Benzyl N-Demethyl Trimebutine-d5 (CAS 1330189-05-3)
- Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8) (CAS 1185168-06-2)
- N-Desethyl Vardenafil-d8 (CAS 1184985-26-9)
- Exemestane Impurity 37 (CAS CATO-C4X-164137)
- Ethyl 5-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-4,6-dioxo-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-3-carboxylate (CAS 339096-68-3)
- (2-Bromo-4-fluorophenyl)(cycloheptyl)methanol (CAS 1443329-00-7)
- (3-(4-(Tert-butyl)phenyl)-1,2,4-oxadiazol-5-yl)methanol (CAS 2412729-97-4)
- H-Ala-Phe-Pro-βNA · HCl (CAS 749831-27-4)
- Metoclopramide EP Impurity C (CAS 7206-70-4)
- 1-Bromoimidazo[1,5-a]pyrazine-3-carboxylic acid (CAS 2171895-63-7)
- 4-[(2-aminopyridin-3-yl)oxy]butanenitrile (CAS 1152561-49-3)
- Aprepitant impurity 51 (CAS CATO-C4X-114151)
- 1-(9H-Fluoren-2-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 88092-98-2)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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