898758-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898758-97-9 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 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 898758-97:
(8*8)+(7*9)+(6*8)+(5*7)+(4*5)+(3*8)+(2*9)+(1*7)=279
279 % 10 = 9
So 898758-97-9 is a valid CAS Registry Number.
InChI:InChI=1/C17H23NO6/c1-3-24-17(20)9-7-5-4-6-8-15(19)13-10-11-16(23-2)14(12-13)18(21)22/h10-12H,3-9H2,1-2H3