108089-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108089-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,0,8 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108089-33:
(8*1)+(7*0)+(6*8)+(5*0)+(4*8)+(3*9)+(2*3)+(1*3)=124
124 % 10 = 4
So 108089-33-4 is a valid CAS Registry Number.
InChI:InChI=1/C33H39NO13/c1-12(35)8-21-45-14(3)32(42)34-18-9-22(44-13(2)31(18)47-21)46-20-11-33(43,15(4)36)10-17-24(20)30(41)26-25(28(17)39)27(38)16-6-5-7-19(37)23(16)29(26)40/h5-7,12-14,18,20-22,31-32,34-35,37,39,41-43H,8-11H2,1-4H3