90149-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90149-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,4 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90149-67:
(7*9)+(6*0)+(5*1)+(4*4)+(3*9)+(2*6)+(1*7)=130
130 % 10 = 0
So 90149-67-0 is a valid CAS Registry Number.