236389-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 236389-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,6,3,8 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 236389-52:
(8*2)+(7*3)+(6*6)+(5*3)+(4*8)+(3*9)+(2*5)+(1*2)=159
159 % 10 = 9
So 236389-52-9 is a valid CAS Registry Number.