77667-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77667-08-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,6 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77667-08:
(7*7)+(6*7)+(5*6)+(4*6)+(3*7)+(2*0)+(1*8)=174
174 % 10 = 4
So 77667-08-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H32O4/c1-2-3-8-13-18(21)14-9-4-5-10-15-19(22)16-11-6-7-12-17-20(23)24/h4-6,9-11,14-15,18-19,21-22H,2-3,7-8,12-13,16-17H2,1H3,(H,23,24)/b5-4+,11-6+,14-9+,15-10+