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15516-67-3

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15516-67-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15516-67-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,1 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15516-67:
(7*1)+(6*5)+(5*5)+(4*1)+(3*6)+(2*6)+(1*7)=103
103 % 10 = 3
So 15516-67-3 is a valid CAS Registry Number.

15516-67-3Upstream product

15516-67-3Downstream Products

15516-67-3Relevant academic research and scientific papers

Preparation of diazenes by electrophile C-coupling reactions of dry arenediazonium o-benzenedisulfonimides with Grignard reagents

Barbero, Margherita,Degani, Iacopo,Dughera, Stefano,Fochi, Rita,Perracino, Paolo

, p. 1235 - 1237 (1998)

The diaryldiazenes (19 examples) and aryl(tertbutyl)diazenes (3 examples) 3 were prepared by electrophilic C-coupling reactions of dry arenediazonium o-benzenedisulfonimides 1 with Grignard reagents. The reactions were carried out in anhyd THF at -78°C un

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