155846-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155846-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,4 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 155846-56:
(8*1)+(7*5)+(6*5)+(5*8)+(4*4)+(3*6)+(2*5)+(1*6)=163
163 % 10 = 3
So 155846-56-3 is a valid CAS Registry Number.