161161-68-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161161-68-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,1,6 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 161161-68:
(8*1)+(7*6)+(6*1)+(5*1)+(4*6)+(3*1)+(2*6)+(1*8)=108
108 % 10 = 8
So 161161-68-8 is a valid CAS Registry Number.
InChI:InChI=1/C30H36O14/c1-13-23(35)22-17(31)9-18(15-5-7-16(40-4)8-6-15)42-28(22)14(2)27(13)44-29-26(38)25(37)24(36)19(43-29)12-41-21(34)11-30(3,39)10-20(32)33/h5-8,18-19,24-26,29,35-39H,9-12H2,1-4H3,(H,32,33)/t18-,19+,24+,25-,26+,29-,30?/m0/s1