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99224-23-4

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99224-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99224-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,2 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99224-23:
(7*9)+(6*9)+(5*2)+(4*2)+(3*4)+(2*2)+(1*3)=154
154 % 10 = 4
So 99224-23-4 is a valid CAS Registry Number.

99224-23-4Upstream product

99224-23-4Downstream Products

99224-23-4Relevant academic research and scientific papers

Stabilization of Arenediazonium Ions by Complexation with Hexasulphonated Calixarenes in an Aqueous System

Shinkai, Seiji,Mori, Seiichi,Arimura, Takashi,Manabe, Osamu

, p. 238 - 240 (1987)

Hexasulphonated calixarenes (2b) and (2c) can suppress the dediazonium salts in an aqueous system where neither 18-crown-6 nor anionic micelles are effective.

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