906536-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 906536-42-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,6,5,3 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 906536-42:
(8*9)+(7*0)+(6*6)+(5*5)+(4*3)+(3*6)+(2*4)+(1*2)=173
173 % 10 = 3
So 906536-42-3 is a valid CAS Registry Number.