64838-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64838-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 64838-57:
(7*6)+(6*4)+(5*8)+(4*3)+(3*8)+(2*5)+(1*7)=159
159 % 10 = 9
So 64838-57-9 is a valid CAS Registry Number.
64838-57-9Relevant academic research and scientific papers
MIXED DISULFIDES
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, (2008/06/13)
This invention is directed to compounds of the formula STR1 wherein A and A 1 are amino acid residues, X is and α-imino acid residue, and R 1 is hydrogen, lower alkyl, or halo substituted lower alkyl. These compounds are useful as hypotensive agents.