68758-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68758-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,5 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68758-57:
(7*6)+(6*8)+(5*7)+(4*5)+(3*8)+(2*5)+(1*7)=186
186 % 10 = 6
So 68758-57-6 is a valid CAS Registry Number.
InChI:InChI=1/C14H4ClF25O2S/c15-43(41,42)2-1-3(16,17)4(18,19)5(20,21)6(22,23)7(24,25)8(26,27)9(28,29)10(30,31)11(32,33)12(34,35)13(36,37)14(38,39)40/h1-2H2