1000394-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1000394-20-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,3,9 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1000394-20:
(9*1)+(8*0)+(7*0)+(6*0)+(5*3)+(4*9)+(3*4)+(2*2)+(1*0)=76
76 % 10 = 6
So 1000394-20-6 is a valid CAS Registry Number.