156206-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156206-01-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,2,0 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 156206-01:
(8*1)+(7*5)+(6*6)+(5*2)+(4*0)+(3*6)+(2*0)+(1*1)=108
108 % 10 = 8
So 156206-01-8 is a valid CAS Registry Number.