55943-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55943-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,9,4 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55943-59:
(7*5)+(6*5)+(5*9)+(4*4)+(3*3)+(2*5)+(1*9)=154
154 % 10 = 4
So 55943-59-4 is a valid CAS Registry Number.
55943-59-4Relevant articles and documents
Amino acid esters
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, (2008/06/13)
Derivatives of α-methyl-3,4-dihydroxyphenylalanine which are useful in compositions as anti-hypertensive agents.