1158371-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1158371-59-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,3,7 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1158371-59:
(9*1)+(8*1)+(7*5)+(6*8)+(5*3)+(4*7)+(3*1)+(2*5)+(1*9)=165
165 % 10 = 5
So 1158371-59-5 is a valid CAS Registry Number.