1094644-31-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1094644-31-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,4,6,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1094644-31:
(9*1)+(8*0)+(7*9)+(6*4)+(5*6)+(4*4)+(3*4)+(2*3)+(1*1)=161
161 % 10 = 1
So 1094644-31-1 is a valid CAS Registry Number.