65776-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65776-60-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,7,7 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 65776-60:
(7*6)+(6*5)+(5*7)+(4*7)+(3*6)+(2*6)+(1*0)=165
165 % 10 = 5
So 65776-60-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H19O.BF4/c1-14-4-8-17(9-5-14)19-12-16(3)21-20(13-19)18-10-6-15(2)7-11-18;2-1(3,4)5/h4-13H,1-3H3;/q+1;-1