129741-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129741-56-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,4 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129741-56:
(8*1)+(7*2)+(6*9)+(5*7)+(4*4)+(3*1)+(2*5)+(1*6)=146
146 % 10 = 6
So 129741-56-6 is a valid CAS Registry Number.
InChI:InChI=1/C24H30O6/c1-13-6-15(29-5)7-16(26)19(13)21(27)30-17-9-23(4)18-10-22(2,3)12-24(18,28)8-14(11-25)20(17)23/h6-8,11,17-18,20,26,28H,9-10,12H2,1-5H3/t17-,18-,20-,23-,24+/m1/s1