16110-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16110-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,1 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16110-21:
(7*1)+(6*6)+(5*1)+(4*1)+(3*0)+(2*2)+(1*1)=57
57 % 10 = 7
So 16110-21-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H24N2O8.C16H35NO3S/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28;1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(18,19)20/h4-6,9-10,15,25-26,30-32H,7,23H2,1-3H3;17H,2-16H2,1H3,(H,18,19,20)/b20-14-;