352643-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 352643-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,2,6,4 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 352643-72:
(8*3)+(7*5)+(6*2)+(5*6)+(4*4)+(3*3)+(2*7)+(1*2)=142
142 % 10 = 2
So 352643-72-2 is a valid CAS Registry Number.