65988-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65988-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,8 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65988-74:
(7*6)+(6*5)+(5*9)+(4*8)+(3*8)+(2*7)+(1*4)=191
191 % 10 = 1
So 65988-74-1 is a valid CAS Registry Number.
InChI:InChI=1/C14H13N3O2S/c1-18-10-5-8-3-4-17-13(9(8)6-11(10)19-2)12(7-15)20-14(17)16/h5-6,16H,3-4H2,1-2H3/b16-14-