Gadolinium-Silicon-Germanium Alloy CAS 189118-23-8
| CAS No. | 189118-23-8 |
| Molecular Formula | Gd |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Gadolinium-Silicon-Germanium Alloy under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Gadolinium-Silicon-Germanium Alloy (CAS 189118-23-8) is a high-purity analytical reference standard with the molecular formula GdGeSi and a molecular weight of 257.96 g/mol.
The molecular framework of Gadolinium-Silicon-Germanium Alloy (GdGeSi) is characterized by an inorganic composition. 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.
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 | Gd Ge Si |
| Molecular Weight | 257.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 2011 |
Related Gadolinium Standards
- Gadolinium(III) acetate hydrate (CAS 100587-93-7)
- Gadolinium hydroxide hydrate, 99.99% (CAS 100634-91-1)
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- Gadolinium nitrate hydrate, 99.99% (CAS 10168-81-7)
- Gadolinium boride (GdB6), (OC-6-11)- (CAS 12008-06-9)
- Gadolinium(III) oxide (CAS 12064-62-9)
- Gadolinium(III) chloride hexahydrate (CAS 13450-84-5)
- Gadolinium(III) sulfate octahydrate (CAS 13450-87-8)
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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