59973-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59973-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,7 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59973-57:
(7*5)+(6*9)+(5*9)+(4*7)+(3*3)+(2*5)+(1*7)=188
188 % 10 = 8
So 59973-57-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H30N2O4/c1-7-26-18(24)14-8-10-15(11-9-14)21-17(23)16(12-13(2)3)22-19(25)20(4,5)6/h8-11,13,16H,7,12H2,1-6H3,(H,21,23)(H,22,25)/t16-/m0/s1