1019551-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019551-74-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,5,5 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1019551-74:
(9*1)+(8*0)+(7*1)+(6*9)+(5*5)+(4*5)+(3*1)+(2*7)+(1*4)=136
136 % 10 = 6
So 1019551-74-6 is a valid CAS Registry Number.