155831-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155831-94-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,3 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155831-94:
(8*1)+(7*5)+(6*5)+(5*8)+(4*3)+(3*1)+(2*9)+(1*4)=150
150 % 10 = 0
So 155831-94-0 is a valid CAS Registry Number.