151858-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151858-87-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,8,5 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 151858-87:
(8*1)+(7*5)+(6*1)+(5*8)+(4*5)+(3*8)+(2*8)+(1*7)=156
156 % 10 = 6
So 151858-87-6 is a valid CAS Registry Number.