2802-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2802-19-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,0 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2802-19:
(6*2)+(5*8)+(4*0)+(3*2)+(2*1)+(1*9)=69
69 % 10 = 9
So 2802-19-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H35F3O4/c1-6-32-17-7-10-23(4)19-8-11-24(5)20(9-12-25(24,15(2)30)33-16(3)31)18(19)14-22(21(23)13-17)26(27,28)29/h13,18-20H,6-12,14H2,1-5H3/t18-,19+,20+,23-,24+,25+/m1/s1