27643-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27643-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,6,4 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27643-10:
(7*2)+(6*7)+(5*6)+(4*4)+(3*3)+(2*1)+(1*0)=113
113 % 10 = 3
So 27643-10-3 is a valid CAS Registry Number.