90326-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90326-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,2 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90326-37:
(7*9)+(6*0)+(5*3)+(4*2)+(3*6)+(2*3)+(1*7)=117
117 % 10 = 7
So 90326-37-7 is a valid CAS Registry Number.