940002-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940002-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,0,0 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 940002-57:
(8*9)+(7*4)+(6*0)+(5*0)+(4*0)+(3*2)+(2*5)+(1*7)=123
123 % 10 = 3
So 940002-57-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H15F6N5O4S/c17-10-6-12(19)11(18)4-8(10)3-9(25-32(29,30)31)5-14(28)26-1-2-27-13(7-26)23-24-15(27)16(20,21)22/h4,6,9,25H,1-3,5,7H2,(H,29,30,31)/t9-/m1/s1