873528-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873528-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,5,2 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 873528-73:
(8*8)+(7*7)+(6*3)+(5*5)+(4*2)+(3*8)+(2*7)+(1*3)=205
205 % 10 = 5
So 873528-73-5 is a valid CAS Registry Number.
873528-73-5Relevant academic research and scientific papers
Reactions of substituted 2,3,7-triazabicyclo[3.3.0]oct-2-enes and 1,2,7-triazaspiro[4.4]non-1-enes with halogens
Molchanov,Stepakov,Kostikov
, p. 75 - 86 (2007/10/03)
Halogenation of 1-substituted 7-aryl-2,3,7-triazabicyclo[3.3.0]oct-2-ene-6, 8-diones gives different products, depending on the substituent in position 1 (R1): when R1 = Ar, 6-chloro-3-azabicyclo[3.1.0]hexanes are formed, while compo
