854037-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854037-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,0,3 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 854037-33:
(8*8)+(7*5)+(6*4)+(5*0)+(4*3)+(3*7)+(2*3)+(1*3)=165
165 % 10 = 5
So 854037-33-5 is a valid CAS Registry Number.