68019-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68019-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,0,1 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68019-65:
(7*6)+(6*8)+(5*0)+(4*1)+(3*9)+(2*6)+(1*5)=138
138 % 10 = 8
So 68019-65-8 is a valid CAS Registry Number.
68019-65-8Relevant academic research and scientific papers
A facile high yielding method for synthesis of N-alkyl-4-nitroimidazoles
Bhujanga Rao,Gundu Rao,Sing
, p. 427 - 433 (2007/10/02)
A high yielding and fast reaction for the synthesis of a variety of N-alkyl 4-nitroimidazoles has been described. This method involves reaction of 2-methyl-4(5)-nitro-1H-imidazole with suitable alkyl halides in K2CO3/DMF at 110-120°C.