m-PEG8-ethoxycarbonyl-propanoic acid CAS 2353409-75-1
| CAS No. | 2353409-75-1 |
| Molecular Formula | C21H40O12 |
| Molecular Weight | 484.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of m-PEG8-ethoxycarbonyl-propanoic acid (C21H40O12) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
m-PEG8-ethoxycarbonyl-propanoic acid (CAS 2353409-75-1), molecular formula C21H40O12 and molecular weight 484.54 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), m-PEG8-ethoxycarbonyl-propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H40O12 |
| Molecular Weight | 484.54 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.) | 1999 |
Recommended Standards
- 5'-O-Trityl-3'-β-hydroxythymidine (CAS 55612-11-8)
- Verrucarin J (CAS 4643-58-7)
- 4-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-N-(o-tolyl)benzamide (CAS 956960-36-4)
- 61463-04-5 1-Propanone, 1-(2,4-dihydroxy-3,5-bis((2-hydroxyphenyl)methyl)-6-metoxyphenyl)-3-phenyl- 1-(2,4-Dihydroxy-3,5-bis((2-hydroxyphenyl)methyl)-6-metoxyphenyl)-3-phenyl-1-propanone (CAS 61463-04-5)
- N,N-Diethyl-4,4-bipiperidine-1-sulfonamide (CAS 1000941-37-6)
- Naphthalen-2-yl 2-(4-bromophenoxy)acetate (CAS 313253-30-4)
- (3R,4S)-4-(2-methoxyphenyl)pyrrolidine-3-carboxylic acid (CAS 1330830-36-8)
- Tert-butyl 4-((3-methoxyphenyl)amino)piperidine-1-carboxylate (CAS 501673-68-3)
- Metoprolol Impurity 31 (CAS 942499-01-6)
- N-(4-chlorophenyl)-3-cyano-5-methylisoxazole-4-carboxamide (CAS 400083-75-2)
- 2-amino-1-phenyl-4,5,6,7-tetrahydro-1H-indole-3-carbonitrile (CAS 55817-78-2)
- 2-((1H-pyrazol-4-yl)oxy)aniline (CAS 1429904-04-0)
- UPF-648 sodium salt (CAS 1465017-87-1)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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