898759-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898759-97-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,5 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 898759-97:
(8*8)+(7*9)+(6*8)+(5*7)+(4*5)+(3*9)+(2*9)+(1*7)=282
282 % 10 = 2
So 898759-97-2 is a valid CAS Registry Number.
InChI:InChI=1/C19H18O5/c1-2-22-18(21)16-6-4-3-5-15(16)17(20)13-7-9-14(10-8-13)19-23-11-12-24-19/h3-10,19H,2,11-12H2,1H3