890099-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890099-90-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,0,9 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 890099-90:
(8*8)+(7*9)+(6*0)+(5*0)+(4*9)+(3*9)+(2*9)+(1*0)=208
208 % 10 = 8
So 890099-90-8 is a valid CAS Registry Number.
InChI:InChI=1/C18H18O3/c1-3-5-14-8-10-15(11-9-14)18(20)16-6-4-7-17(12-16)21-13(2)19/h4,6-12H,3,5H2,1-2H3