52166-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52166-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,6 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52166-82:
(7*5)+(6*2)+(5*1)+(4*6)+(3*6)+(2*8)+(1*2)=112
112 % 10 = 2
So 52166-82-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H16F13N2O2S.ClH/c1-27(2,3)6-4-5-26-30(28,29)12(24,25)10(19,20)8(15,16)7(13,14)9(17,18)11(21,22)23;/h26H,4-6H2,1-3H3;1H/q+1;/p-1