1072135-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072135-10-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,1,3 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1072135-10:
(9*1)+(8*0)+(7*7)+(6*2)+(5*1)+(4*3)+(3*5)+(2*1)+(1*0)=104
104 % 10 = 4
So 1072135-10-4 is a valid CAS Registry Number.