22149-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22149-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,4 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22149-71:
(7*2)+(6*2)+(5*1)+(4*4)+(3*9)+(2*7)+(1*1)=89
89 % 10 = 9
So 22149-71-9 is a valid CAS Registry Number.
InChI:InChI=1/C30H50O/c1-19-11-14-27(5)17-18-29(7)22-9-10-23-26(3,4)24(31)13-15-28(23,6)21(22)12-16-30(29,8)25(27)20(19)2/h19-20,23-25,31H,9-18H2,1-8H3/t19-,20+,23+,24+,25-,27-,28-,29-,30+/m1/s1