(S)-(-)-Valsartan-d8 (valine-d8) CAS 1089736-72-0
| CAS No. | 1089736-72-0 |
| Molecular Formula | - |
| Molecular Weight | 443.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-(-)-Valsartan-d8 (valine-d8) (C24H21D8N5O3) contains deuterium isotope labeling, a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(S)-(-)-Valsartan-d8 (valine-d8) (CAS 1089736-72-0), molecular formula C24H21D8N5O3 and molecular weight 443.57 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures (S)-(-)-Valsartan-d8 (valine-d8) 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.
Physical & Chemical Properties
| Molecular Formula | C24H21D8N5O3 |
| Molecular Weight | 443.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
Related S Standards
- rac-Valsartan-d9 (CAS CATO-C4X-105751)
- Valsartan-d9 (Major) (CAS 1089736-73-1)
- Valsartan desvaleryl benzyl impurity (CAS 676129-93-4)
- Valsartan-d3 (CAS 1331908-02-1)
- Valsartan Impurity 113 (CAS CATO-C4X-1057113)
- Valsartan Impurity 106 (CAS CATO-C4X-1057106)
- Valsartan Impurity 112 (CAS CATO-C4X-1057112)
- Valsartan Impurity 120 (CAS 137863-48-0)
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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