475197-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475197-85-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,1,9 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 475197-85:
(8*4)+(7*7)+(6*5)+(5*1)+(4*9)+(3*7)+(2*8)+(1*5)=194
194 % 10 = 4
So 475197-85-4 is a valid CAS Registry Number.
475197-85-4Relevant articles and documents
The synthesis of some derivatives based on the 4-Benzyl-1H-Pyrazole-3,5- Diamine core
Jedinak, Lukas,Krystof, Vladimir,Cankara, Petr
, p. 371 - 383 (2011/04/15)
The three-step synthesis of 4-benzyl-1H-pyrazole-3,5-diamines 2 from commercially available aldehydes 3 is given. The Knoevenagel condensation was utilized to assemble the initial carbon framework, resulting in the benzylidenemalononitriles 4 which were d
