1187582-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187582-59-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,5,8 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1187582-59:
(9*1)+(8*1)+(7*8)+(6*7)+(5*5)+(4*8)+(3*2)+(2*5)+(1*9)=197
197 % 10 = 7
So 1187582-59-7 is a valid CAS Registry Number.