70413-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70413-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,1 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70413-20:
(7*7)+(6*0)+(5*4)+(4*1)+(3*3)+(2*2)+(1*0)=86
86 % 10 = 6
So 70413-20-6 is a valid CAS Registry Number.
70413-20-6Relevant academic research and scientific papers
A simple three-component synthesis of 3-amino-5-arylpyridazine-4- carbonitriles
Khalafy,Rimaz,Farajzadeh,Ezzati
, p. 179 - 182 (2013/07/26)
New 3-amino-5-arylpyridazine-4-carbonitriles have been synthesized by a one-pot three-component reaction of malononitrile with arylglyoxals in the presence of hydrazine hydrate at room temperature in water and ethanol.