103106-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103106-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,0 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 103106-20:
(8*1)+(7*0)+(6*3)+(5*1)+(4*0)+(3*6)+(2*2)+(1*0)=53
53 % 10 = 3
So 103106-20-3 is a valid CAS Registry Number.
InChI:InChI=1/C25H28Cl2O5/c1-13-6-5-7-14(2)10-15-17(28)11-16-19(20(15)29)22(31)24(27)12-18(26)23(3,4)32-25(24,9-8-13)21(16)30/h7-8,11,18,28-29H,5-6,9-10,12H2,1-4H3/b13-8-,14-7-