119872-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119872-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,8,7 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 119872-44:
(8*1)+(7*1)+(6*9)+(5*8)+(4*7)+(3*2)+(2*4)+(1*4)=155
155 % 10 = 5
So 119872-44-5 is a valid CAS Registry Number.
119872-44-5Relevant articles and documents
Azoles. Part 41 [1]. An improved methodology for the vicarious nucleophilic substitution in some nitroazoles
Bernard
, p. 1413 - 1420 (2007/10/03)
Improved procedures, including either specific reaction conditions or the use of protecting groups, were described for the vicarious nucleophilic substitution of hydrogen in some unreactive or weakly reactive nitroazoles.