1042767-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1042767-99-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,7,6 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1042767-99:
(9*1)+(8*0)+(7*4)+(6*2)+(5*7)+(4*6)+(3*7)+(2*9)+(1*9)=156
156 % 10 = 6
So 1042767-99-6 is a valid CAS Registry Number.