disodium;3-[dihydroxy(oxido)silyl]propanoate CAS 18191-40-7
| CAS No. | 18191-40-7 |
| Molecular Formula | C3H6O5Si |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of disodium;3-[dihydroxy(oxido)silyl]propanoate (C3H6O5SiNa) is characterized by a carboxylic acid 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.
disodium;3-[dihydroxy(oxido)silyl]propanoate (CAS 18191-40-7) is a high-purity analytical reference standard with the molecular formula C3H6O5SiNa and a molecular weight of 173.15 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), disodium;3-[dihydroxy(oxido)silyl]propanoate 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 | C3H6O5Si 2*Na |
| Molecular Weight | 173.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
Related disodium Standards
- Disodium hydrogen phosphate dihydrate (CAS 10028-24-7)
- Disodium terephthalate (CAS 10028-70-3)
- Disodium Deuterium Phosphate (CAS 107632-22-4)
- Disodium;2-ethoxyethyl phosphate (CAS 1229236-93-4)
- DIsodium phenyl phosphate hydrate (CAS 1260375-37-8)
- Disodium 4-cyanoisothiazole-3,5-dithiolate (CAS 1314229-65-6)
- MLN-4760 disodium salt (CAS 1315337-39-3)
- MLN-4760 disodium salt tetrahydrate (CAS 1315337-40-6)
Recommended Standards
- (E)-3-(3-Bromo-4-fluorophenyl)acrylic acid (CAS 370867-85-9)
- methyl 2-(2-methylquinolin-8-yl)acetate (CAS 1412256-13-3)
- Ethyl 4-amino-8-isopropylquinoline-3-carboxylate (CAS 1279202-45-7)
- 2-(2-Amino-6-(difluoromethyl)-3-methylpyridin-4-yl)acetonitrile (CAS 1806819-49-7)
- Edoxaban Impurity 38 (CAS 1255529-24-8)
- 8-Bromo-2,4-dichloro-6-nitroquinazoline (CAS 331647-00-8)
- (1-(2-Methoxyethyl)cyclobutyl)methanamine (CAS 1023888-30-3)
- 5,5'-(Butane-1,4-diylbis(oxy))diisophthalic acid (CAS 113585-35-6)
- Benzyl (1R,2S)-2-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate (CAS 2380665-98-3)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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