1010929-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1010929-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,0,9,2 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1010929-40:
(9*1)+(8*0)+(7*1)+(6*0)+(5*9)+(4*2)+(3*9)+(2*4)+(1*0)=104
104 % 10 = 4
So 1010929-40-4 is a valid CAS Registry Number.