209736-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209736-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,7,3 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 209736-58:
(8*2)+(7*0)+(6*9)+(5*7)+(4*3)+(3*6)+(2*5)+(1*8)=153
153 % 10 = 3
So 209736-58-3 is a valid CAS Registry Number.