20283-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20283-69-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,8 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20283-69:
(7*2)+(6*0)+(5*2)+(4*8)+(3*3)+(2*6)+(1*9)=86
86 % 10 = 6
So 20283-69-6 is a valid CAS Registry Number.
InChI:InChI=1/C40H65NO14/c1-22(2)18-30(45)53-38-26(6)51-32(21-40(38,7)48)54-35-25(5)52-39(34(47)33(35)41(8)9)55-36-27(16-17-42)19-23(3)28(43)15-13-11-12-14-24(4)50-31(46)20-29(44)37(36)49-10/h11-13,15,17,22-27,29,32-39,44,47-48H,14,16,18-21H2,1-10H3/b12-11+,15-13+