1241384-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1241384-74-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,3,8 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1241384-74:
(9*1)+(8*2)+(7*4)+(6*1)+(5*3)+(4*8)+(3*4)+(2*7)+(1*4)=136
136 % 10 = 6
So 1241384-74-6 is a valid CAS Registry Number.