898770-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898770-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,7 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 898770-07:
(8*8)+(7*9)+(6*8)+(5*7)+(4*7)+(3*0)+(2*0)+(1*7)=245
245 % 10 = 5
So 898770-07-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H23NO3/c1-2-25-21(24)18-10-8-17(9-11-18)20(23)19-7-5-6-16(14-19)15-22-12-3-4-13-22/h5-11,14H,2-4,12-13,15H2,1H3