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78947-67-8

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78947-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78947-67-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,4 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78947-67:
(7*7)+(6*8)+(5*9)+(4*4)+(3*7)+(2*6)+(1*7)=198
198 % 10 = 8
So 78947-67-8 is a valid CAS Registry Number.

78947-67-8Relevant articles and documents

POTENTIOMETRIC STUDIES ON THE REACTION OF PICRIC ACID WITH SOME AROMATIC AMINES IN METHYL ISOBUTYL KETONE

Smagowski, Henryk,Bartnicka, Halina

, p. 201 - 209 (2007/10/02)

The reaction between picric acid and some aniline and pyridine derivatives has been investigated in methyl isobutyl ketone by the potentiometric method.Overall picrate formation constants KBHA, ammonium cationic acid dissociation constants KBH+ and apparent ion-pair formation Ki* and dissociation Kd* constants have been determined.

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