75192-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75192-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,9 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75192-99:
(7*7)+(6*5)+(5*1)+(4*9)+(3*2)+(2*9)+(1*9)=153
153 % 10 = 3
So 75192-99-3 is a valid CAS Registry Number.
75192-99-3Relevant academic research and scientific papers
REACTION DES TOSYLHYDRAZONES-COBALT(III)PORPHYRINES; SYNTHESE D'α-STYRYLCOBALT(III)PORPHYRINES
Callot, H.J.,Schaeffer, E.
, p. 111 - 116 (2007/10/02)
The reactions of tosylhydrazones of aryl alkyl ketones with halocobalt(III)porphyrins give high yields of α-styrylcobalt(III)porphyrins.
