142525-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142525-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,5,2 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142525-11:
(8*1)+(7*4)+(6*2)+(5*5)+(4*2)+(3*5)+(2*1)+(1*1)=99
99 % 10 = 9
So 142525-11-9 is a valid CAS Registry Number.
InChI:InChI=1/C25H45N5O9/c1-7-14(6)20(24(37)28-17(11-31)25(38)39)30-23(36)19(13(4)5)29-22(35)16(10-12(2)3)27-21(34)15(26)8-9-18(32)33/h12-17,19-20,31H,7-11,26H2,1-6H3,(H,27,34)(H,28,37)(H,29,35)(H,30,36)(H,32,33)(H,38,39)/t14-,15-,16-,17-,19-,20-/m0/s1