73888-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73888-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,8 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73888-76:
(7*7)+(6*3)+(5*8)+(4*8)+(3*8)+(2*7)+(1*6)=183
183 % 10 = 3
So 73888-76-3 is a valid CAS Registry Number.
73888-76-3Relevant articles and documents
9-ARYL-1,10-ANTHRAQUINONES AND THEIR REACTIONS WITH NUCLEOPHILES
Gorelik, M. V.,Titova, S. P.,Trdatyan, V. A.
, p. 159 - 166 (2007/10/02)
By the use of 2,4,9-trichloro- and 2,3,4,9-tetrachloro-1,10-anthraquinones as electrophilic componensts in the Friedel-Crafts reaction with aromatic compounds the corresponding 9-aryl-1,10-anthraquinones were synthesized.Of the latter the 9-mesityl-substi
