77917-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77917-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77917-20:
(7*7)+(6*7)+(5*9)+(4*1)+(3*7)+(2*2)+(1*0)=165
165 % 10 = 5
So 77917-20-5 is a valid CAS Registry Number.
77917-20-5Relevant academic research and scientific papers
1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same
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, (2008/06/13)
A 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative represented by the formula: STR1 and an acid addition salt thereof have excellent carcinostatic activity but a low toxicity. Therefore, said compounds are useful as medicines and also as intermediates.
