152765-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152765-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,7,6 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 152765-17:
(8*1)+(7*5)+(6*2)+(5*7)+(4*6)+(3*5)+(2*1)+(1*7)=138
138 % 10 = 8
So 152765-17-8 is a valid CAS Registry Number.