57765-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57765-71-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,6 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57765-71:
(7*5)+(6*7)+(5*7)+(4*6)+(3*5)+(2*7)+(1*1)=166
166 % 10 = 6
So 57765-71-6 is a valid CAS Registry Number.
InChI:InChI=1/C22H34N2O6/c1-5-14(23)20(27)19(26)12(4)21(28)24-15(9-11(2)3)17-10-13-7-6-8-16(25)18(13)22(29)30-17/h6-8,11-12,14-15,17,19-20,25-27H,5,9-10,23H2,1-4H3,(H,24,28)