124856-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124856-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,5 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124856-93:
(8*1)+(7*2)+(6*4)+(5*8)+(4*5)+(3*6)+(2*9)+(1*3)=145
145 % 10 = 5
So 124856-93-5 is a valid CAS Registry Number.
124856-93-5Relevant articles and documents
Reactions of 2'-NHR-Chalcone Dibromides with Ammonia
Tokes, Adrienne L.,Litkei, Gyoergy,Janzso, Geza
, p. 1905 - 1913 (2007/10/02)
Synthesis of 2'-NHR-chalcone dibromides and their reaction with methanolic ammonia are discussed.Depending on the character of the R group, ethylenimine, -bromochalcone, 2,3-dimethoxypropan-1-one and 1,2,3,4-tetrahydro-4-quinolone derivatives were obtaine
