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215783-75-8

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215783-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215783-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,7,8 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 215783-75:
(8*2)+(7*1)+(6*5)+(5*7)+(4*8)+(3*3)+(2*7)+(1*5)=148
148 % 10 = 8
So 215783-75-8 is a valid CAS Registry Number.

215783-75-8Downstream Products

215783-75-8Relevant articles and documents

Reactions with hydrazonoyl halides XVII[1]: Synthesis and reactions of 1-bromo-2-[4-(N-piperidinosulfonyl)phenyl]ethanedione-1-arylhydrazone

Emam, Hussein A.,Abdelhamid, Abdou O.

, p. 37 - 48 (2007/10/03)

The reaction of sulfamidohydrazonoyl bromide 3 with nucleophiles led to displacement of the bromide. Treatment of 3 with potassium thiocyanate or potassium selenocyanate gave 2-imino-1,3,4-thiadiazolines 5 and 2-iminoselenadiazolines 6 respectively. React

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