Valsartan USP Related Compound E CAS 137863-17-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 137863-17-3 |
| Molecular Formula | C25H31N5O3 |
| Molecular Weight | 449.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Valsartan USP Related Compound E (CAS 137863-17-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H31N5O3. Molecular weight: 449.55 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H31N5O3 |
| Molecular Weight | 449.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 5 |
Related Valsartan Standards
- Valsartan Impurity 106 (CAS CATO-C4X-1057106)
- Valsartan Impurity 112 (CAS CATO-C4X-1057112)
- Valsartan Impurity 120 (CAS 137863-48-0)
- Valsartan Impurity 125 (CAS 1894176-40-9)
- Valsartan Impurity 73 (CAS CATO-C4X-105773)
- Valsartan Impurity 74 (CAS CATO-C4X-105774)
- Valsartan Impurity 75 (CAS CATO-C4X-105775)
- Valsartan Impurity 76 (CAS CATO-C4X-105776)
Recommended Standards
- CAS CATO-C3D-4200 (CAS CATO-C3D-4200)
- Valsartan Impurity 77 (CAS CATO-C4X-105777)
- ICA-121431, >98% (HPLC) (CAS 313254-51-2)
- 1-(5-Bromo-2-fluorobenzyl)-4-ethylpiperazine (CAS 1318910-45-0)
- 4-Methyl-2-oxo-2,3-dihydro-1,3-thiazole-5-sulfonyl chloride (CAS 929972-51-0)
- 2-(4-Methylpiperidin-1-yl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1704120-84-2)
- 5-methylimidazo[1,2-c]pyrimidine-2-carboxylic acid (CAS 1783574-87-7)
- 1-(5-Methylfuran-2-yl)propan-2-ol (CAS 66187-14-2)
- 3-(Azepan-2-yl)-1,1-dimethoxypropan-2-one (CAS 1508814-86-5)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
Why CATO?
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