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15968-55-5

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15968-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15968-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,9,6 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15968-55:
(7*1)+(6*5)+(5*9)+(4*6)+(3*8)+(2*5)+(1*5)=145
145 % 10 = 5
So 15968-55-5 is a valid CAS Registry Number.

15968-55-5Relevant articles and documents

Regioselective iodination of aromatic compounds with potassium iodide in the presence of benzyltriphenylphosphonium perchlorate

Albadi, Jalal,Abedini, Masoumeh,Iravani, Nasir

, p. 261 - 264 (2012)

A simple and efficient method for the selective iodination of various aromatic compounds by using potassium iodide in the presence of benzyltriphenylphosphonium perchlorate, is reported. This method provides several advantages such as good selectivity between ortho and para positions of aromatic compounds and high yields of the products.

Kinetics and Mechanism of Iodination of Disubstituted-phenols in Aqueous Acetic Acid

Vibhute, Y. B.,Dasharath, D.

, p. 835 - 837 (2007/10/02)

Kinetics of iodination of 2,4-dinitro-, 2,4-dichloro- and 2,4-dibromophenols and 5-sulpho- and 5-chlorosalicylic acids by iodine monochloride in (70 : 30percent, v/v) acetic acid and water mixture medium, have been studied.The overall order is two in all

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