101853-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101853-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,5 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 101853-74:
(8*1)+(7*0)+(6*1)+(5*8)+(4*5)+(3*3)+(2*7)+(1*4)=101
101 % 10 = 1
So 101853-74-1 is a valid CAS Registry Number.