90-92-6 Usage
Chemical Properties
Yellow Oil
Check Digit Verification of cas no
The CAS Registry Mumber 90-92-6 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90-92:
(4*9)+(3*0)+(2*9)+(1*2)=56
56 % 10 = 6
So 90-92-6 is a valid CAS Registry Number.
InChI:InChI=1/C19H20O3/c1-4-15(13-14-5-9-17(21-2)10-6-14)19(20)16-7-11-18(22-3)12-8-16/h5-13H,4H2,1-3H3/b15-13+