93703-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93703-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,0 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93703-08:
(7*9)+(6*3)+(5*7)+(4*0)+(3*3)+(2*0)+(1*8)=133
133 % 10 = 3
So 93703-08-3 is a valid CAS Registry Number.
93703-08-3Relevant articles and documents
SYNTHESIS OF 9-CHLOROPYRAZOLOQINOLINES
Manaev, Ya.A.,Perevalov, V.P.,Andreeva, M.A.,Stepanov, B.I.
, p. 918 - 920 (1984)
A series of 1-methyl-4-arylaminopyrazole-3- and -5-carboxylic acids were synthetized by the reaction of 1-methyl-4-halopyrazole-3- and -5-carboxylic acids with aromatic amines in the presence of a copper catalyst; treatment with phosphorus oxychloride con
