92911-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92911-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,1 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 92911-21:
(7*9)+(6*2)+(5*9)+(4*1)+(3*1)+(2*2)+(1*1)=132
132 % 10 = 2
So 92911-21-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H15F3N2O4S/c21-20(22,23)12-5-6-16-14(11-12)24(13-3-1-2-4-15(13)30-16)10-9-19(28)29-25-17(26)7-8-18(25)27/h1-6,11H,7-10H2