2923-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2923-93-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,2 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2923-93:
(6*2)+(5*9)+(4*2)+(3*3)+(2*9)+(1*3)=95
95 % 10 = 5
So 2923-93-5 is a valid CAS Registry Number.
InChI:InChI=1/C32H41F7N2O4/c1-8-11-12-25(45-24-16-13-19(28(4,5)9-2)17-21(24)29(6,7)10-3)26(43)40-20-14-15-22(23(42)18-20)41-27(44)30(33,34)31(35,36)32(37,38)39/h13-18,25,42H,8-12H2,1-7H3,(H,40,43)(H,41,44)