140163-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140163-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,6 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140163-23:
(8*1)+(7*4)+(6*0)+(5*1)+(4*6)+(3*3)+(2*2)+(1*3)=81
81 % 10 = 1
So 140163-23-1 is a valid CAS Registry Number.
InChI:InChI=1/C30H38O8/c1-18(32)37-24-15-21-26(2,3)23(33)8-10-27(21,4)20-7-11-28(5)22(29(20,24)6)16-25(34)38-30(28,36-14-12-31)19-9-13-35-17-19/h8-10,13,16-17,20-21,24,31H,7,11-12,14-15H2,1-6H3/t20-,21+,24-,27-,28-,29-,30+/m1/s1