20852-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20852-37-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,5 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20852-37:
(7*2)+(6*0)+(5*8)+(4*5)+(3*2)+(2*3)+(1*7)=93
93 % 10 = 3
So 20852-37-3 is a valid CAS Registry Number.