1041682-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1041682-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,1,6,8 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1041682-22:
(9*1)+(8*0)+(7*4)+(6*1)+(5*6)+(4*8)+(3*2)+(2*2)+(1*2)=117
117 % 10 = 7
So 1041682-22-7 is a valid CAS Registry Number.