641599-06-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 641599-06-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,1,5,9 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 641599-06:
(8*6)+(7*4)+(6*1)+(5*5)+(4*9)+(3*9)+(2*0)+(1*6)=176
176 % 10 = 6
So 641599-06-6 is a valid CAS Registry Number.