20292-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20292-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,9 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20292-75:
(7*2)+(6*0)+(5*2)+(4*9)+(3*2)+(2*7)+(1*5)=85
85 % 10 = 5
So 20292-75-5 is a valid CAS Registry Number.
20292-75-5Relevant articles and documents
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.
