380607-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380607-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,6,0 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 380607-16:
(8*3)+(7*8)+(6*0)+(5*6)+(4*0)+(3*7)+(2*1)+(1*6)=139
139 % 10 = 9
So 380607-16-9 is a valid CAS Registry Number.