903636-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 903636-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,3,6,3 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 903636-75:
(8*9)+(7*0)+(6*3)+(5*6)+(4*3)+(3*6)+(2*7)+(1*5)=169
169 % 10 = 9
So 903636-75-9 is a valid CAS Registry Number.