257891-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 257891-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,8,9 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 257891-68:
(8*2)+(7*5)+(6*7)+(5*8)+(4*9)+(3*1)+(2*6)+(1*8)=192
192 % 10 = 2
So 257891-68-2 is a valid CAS Registry Number.
257891-68-2Relevant articles and documents
Anti-HIV-1 tetrahydroimidazo[1,4]benzodiazepin-2-(thi) ones
-
, (2008/06/13)
Novel tetrahydroimidazo[1,4]benzodiazepin-2-(thi)ones possessing anti-HIV-1 activity, compositions containing these compounds as active ingredients, and methods of treating subjects suffering from HIV-1 infection by administering these compounds. The comp