1052237-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052237-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,2,3 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1052237-45:
(9*1)+(8*0)+(7*5)+(6*2)+(5*2)+(4*3)+(3*7)+(2*4)+(1*5)=112
112 % 10 = 2
So 1052237-45-2 is a valid CAS Registry Number.