CERTIFICATE OF ANALYSIS
PRODUCT NAME: Valsartan EP Impurity B
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Date of Mfg: Sample COA
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RETEST DATE: Sample COA
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Catalogue Number |
VAS-015
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Item/Batch Number |
Sample COA
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Quantity |
Sample COA
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CAS Number |
137863-20-8
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Alternate CAS Number |
1894176-48-7
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Mol. Formula |
C₃₁H₃₅N₅O₃
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Molecular Wt |
525.64
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IUPAC |
benzyl (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoate
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Synonyms |
Valsartan Benzyl Ester;N-(1-Oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine Phenylmethyl Ester; Valsartan Related Compound C;
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Long Term Storage Condition |
2-8°C Refrigerator
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Handling instruction |
Sample COA
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Test |
Results
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Appearance |
White to Off-White Solid
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Water content by KF/TGA
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Sample COA
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% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100
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Sample COA
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Identification by HNMR |
Sample COA
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Identification By IR |
Sample COA
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Mass (ESI) |
Sample COA
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Solubility |
Chloroform (Slightly), Methanol (Slightly)
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Purity |
NLT 95% BY HPLC
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Analysis Date (Release Date) |
Sample COA
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Attachments |
Sample COA
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Other Information |
Sample COA
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Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
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This is Sample COA
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