135581-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135581-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,5,8 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 135581-44:
(8*1)+(7*3)+(6*5)+(5*5)+(4*8)+(3*1)+(2*4)+(1*4)=131
131 % 10 = 1
So 135581-44-1 is a valid CAS Registry Number.
135581-44-1Relevant articles and documents
Isoindole derivatives and salts thereof and antitumor agent comprising the same
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, (2008/06/13)
A novel isoindole derivative represented by general formula [1] or a salt thereof: STR1 which has an excellent antitumor activity and low toxicity.