42537-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42537-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,5,3 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 42537-96:
(7*4)+(6*2)+(5*5)+(4*3)+(3*7)+(2*9)+(1*6)=122
122 % 10 = 2
So 42537-96-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H30N2O5/c1-5-14(4)17(19(24)25)22-18(23)16(11-13(2)3)21-20(26)27-12-15-9-7-6-8-10-15/h6-10,13-14,16-17H,5,11-12H2,1-4H3,(H,21,26)(H,22,23)(H,24,25)/t14-,16-,17-/m0/s1