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169518-82-5

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169518-82-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169518-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,5,1 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 169518-82:
(8*1)+(7*6)+(6*9)+(5*5)+(4*1)+(3*8)+(2*8)+(1*2)=175
175 % 10 = 5
So 169518-82-5 is a valid CAS Registry Number.

169518-82-5Downstream Products

169518-82-5Relevant academic research and scientific papers

Synthesis of N4-arenesulfenylsemicarbazides and cyclization to imidazolidine- and perhydropyrimidine derivatives

Hanefeld,Landwehr

, p. 379 - 382 (2007/10/02)

Arenesulfenylisocyanates prepared in situ from arenesulfenyl-chlorides and silver cyanate add N,N-disubstituted hydrazines to yield novel N4-arenesulfenylsemicarbazides 2. With 1,2-dibromoethane or 1,3-dibromopropane, 2b can be cyclized to 8 or

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