38716-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38716-37-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,7,1 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38716-37:
(7*3)+(6*8)+(5*7)+(4*1)+(3*6)+(2*3)+(1*7)=139
139 % 10 = 9
So 38716-37-9 is a valid CAS Registry Number.