107826-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107826-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,2 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107826-16:
(8*1)+(7*0)+(6*7)+(5*8)+(4*2)+(3*6)+(2*1)+(1*6)=124
124 % 10 = 4
So 107826-16-4 is a valid CAS Registry Number.
InChI:InChI=1/C40H53NO15/c1-7-40(50)13-12-19-28(34(47)32-31(33(19)46)35(48)29-22(43)8-9-23(44)30(29)36(32)49)39(40)56-26-14-20(41(5)6)37(17(3)52-26)55-27-15-24(45)38(18(4)53-27)54-25-11-10-21(42)16(2)51-25/h8-9,16-18,20-21,24-27,37-39,42-47,50H,7,10-15H2,1-6H3