1603837-86-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1603837-86-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,3,8,3 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1603837-86:
(9*1)+(8*6)+(7*0)+(6*3)+(5*8)+(4*3)+(3*7)+(2*8)+(1*6)=170
170 % 10 = 0
So 1603837-86-0 is a valid CAS Registry Number.