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94654-72-5

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94654-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94654-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,6,5 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94654-72:
(7*9)+(6*4)+(5*6)+(4*5)+(3*4)+(2*7)+(1*2)=165
165 % 10 = 5
So 94654-72-5 is a valid CAS Registry Number.

94654-72-5Downstream Products

94654-72-5Relevant articles and documents

Synthesis of Substituted 9-Oxo-9,10-dihydroacridine-4-carboxylic Acids. I. Factors Affecting the Direction of Ring Closure of Substituted N-(2-Carboxyphenylamino)benzoic Acids

Stewart, Georgina M.,Rewcastle, Gordon W.,Denny, William A.

, p. 1939 - 1950 (2007/10/02)

The cyclodehydration of 16 substituted N-(2-carboxyphenylamino)benzoic acids to substituted 9-oxo-9,10-dihydroacridine-4-carboxylic acids with conc.H2SO4, POCl3 and ethyl polyphosphate (epp) has been studied by h.p.l.c.Direction of ring closure can be qua

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