55902-50-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55902-50-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,9,0 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 55902-50:
(7*5)+(6*5)+(5*9)+(4*0)+(3*2)+(2*5)+(1*0)=126
126 % 10 = 6
So 55902-50-6 is a valid CAS Registry Number.
55902-50-6Relevant articles and documents
Reactions of 2-Arylthio-and 2-Arylsulfonyl-1-nitro-1-phenylethenes with Amines
Kuz'mina,Lipina,Kropotova,Berkova,Pavlova
, p. 82 - 86 (2007/10/03)
2-Arylthio- and 2-arylsulfonyl-1-nitro-1-phenylethenes react with amines to give the corresponding nitroenamines whose configuration (E or Z) depends on the amine structure. Primary amines gives rise to Z-nitroenamines, secondary cyclic amines with 2-aryl
