1303906-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1303906-46-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,3,9,0 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1303906-46:
(9*1)+(8*3)+(7*0)+(6*3)+(5*9)+(4*0)+(3*6)+(2*4)+(1*6)=128
128 % 10 = 8
So 1303906-46-8 is a valid CAS Registry Number.