85911-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85911-04-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,1 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 85911-04:
(7*8)+(6*5)+(5*9)+(4*1)+(3*1)+(2*0)+(1*4)=142
142 % 10 = 2
So 85911-04-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H18ClNO7/c21-14-8-13(17(24)16-12(14)7-11(9-23)29-20(16)28)18(25)22-15(19(26)27)6-10-4-2-1-3-5-10/h1-5,8,11,15,23-24H,6-7,9H2,(H,22,25)(H,26,27)/t11-,15+/m1/s1