163082-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163082-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,0,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 163082-40:
(8*1)+(7*6)+(6*3)+(5*0)+(4*8)+(3*2)+(2*4)+(1*0)=114
114 % 10 = 4
So 163082-40-4 is a valid CAS Registry Number.
163082-40-4Relevant articles and documents
An Unexpected Condensation of Oximinonitriles with Benzylhydrazine: a Facile Route to a Substituted 4,5-Diaminopyrazolone
Chattopadhyay, Gautam,Saha, Tapas Kumar
, p. 76 - 77 (2007/10/03)
5-Amino-1-benzyl-4-benzylamino-1,2-dihydropyrazol-3-one (7) is synthesised in one pot from oximinonitriles and benzylhydrazine in good yield.
