Tolvaptan Impurity 129 CAS 1448365-49-8
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1448365-49-8 |
| Molecular Formula | C19H18ClNO5S |
| Molecular Weight | 407.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tolvaptan Impurity 129 (CAS 1448365-49-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18ClNO5S. Molecular weight: 407.87 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H18ClNO5S |
| Molecular Weight | 407.87 g/mol |
| Purity | ≥95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tolvaptan Standards
- Tolvaptan Impurity 118 (CAS CATO-C4X-1955118)
- Tolvaptan Impurity 124 (CAS CATO-C4X-1955124)
- Tolvaptan Impurity 89 (CAS 137977-65-2)
- Tolvaptan Impurity 64 (CAS CATO-C4X-195564)
- Tolvaptan Impurity 76 (CAS 2458812-63-8)
- Tolvaptan Impurity 9 (CAS 1432725-23-9)
- Tolvaptan Impurity 22 (CAS CATO-C4X-195522)
- Tolvaptan Impurity 80 (CAS CATO-C4X-195580)
Recommended Standards
- Ticagrelor Impurity 144 (CAS CATO-C4X-1093144)
- Lornoxicam impurity 54 (CAS 1246818-50-7)
- Bis(2-quinolinecarboxylato-κN1,κO2)copper (CAS 24476-79-7)
- Lenvatinib Impurity 67 (CAS 2380197-90-8)
- Epalrestat Impurity 21 (CAS 5718-83-2)
- PHenyl L-Isoleucinamide (CAS 134015-45-5)
- (R)-N1-Boc-1,2-propanediamine (CAS 333743-54-7)
- (3R,5S)-3-ethynyl-3-hydroxy-1,5-dimethyl-pyrrolidin-2-one (CAS 2561460-98-6)
- N-Nitroso Trimethoprim EP Impurity A (CAS CATO-C4X-122518)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
Why CATO?
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