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42419-43-2

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42419-43-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42419-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,1 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 42419-43:
(7*4)+(6*2)+(5*4)+(4*1)+(3*9)+(2*4)+(1*3)=102
102 % 10 = 2
So 42419-43-2 is a valid CAS Registry Number.

42419-43-2Relevant articles and documents

New insight into the chemistry of selenoureas: Synthesis and single crystal structural study of diverse derivatives

Hua, Guoxiong,Du, Junyi,Carpenter-Warren, Cameron L.,Cordes, David B.,Slawin, Alexandra M.Z.,Woollins, J. Derek

, p. 7035 - 7043 (2019/05/17)

Reacting benzoyl chloride with KSeCN in acetone at room temperature, followed by treatment in situ with 4-bromoaniline led to N-((4-bromophenyl)carbamoselenoyl)benzamide in 93% yield. The same reaction was observed for 4-methoxybenzoyl chloride and 4-pent

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