77917-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77917-08-9 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, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77917-08:
(7*7)+(6*7)+(5*9)+(4*1)+(3*7)+(2*0)+(1*8)=169
169 % 10 = 9
So 77917-08-9 is a valid CAS Registry Number.
77917-08-9Relevant articles and documents
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.
