1142210-68-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142210-68-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,2,1 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1142210-68:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*1)+(3*0)+(2*6)+(1*8)=91
91 % 10 = 1
So 1142210-68-1 is a valid CAS Registry Number.