72012-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72012-08-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,1 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72012-08:
(7*7)+(6*2)+(5*0)+(4*1)+(3*2)+(2*0)+(1*8)=79
79 % 10 = 9
So 72012-08-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H30O2/c1-4-20(24)19-8-7-17-16-6-5-14-13-15(23)9-11-21(14,2)18(16)10-12-22(17,19)3/h1,13,16-20,24H,5-12H2,2-3H3/t16-,17-,18-,19+,20-,21-,22-/m0/s1