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128242-31-9

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128242-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128242-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,4 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128242-31:
(8*1)+(7*2)+(6*8)+(5*2)+(4*4)+(3*2)+(2*3)+(1*1)=109
109 % 10 = 9
So 128242-31-9 is a valid CAS Registry Number.

128242-31-9Relevant articles and documents

Synthesis and Kinetics of the Formation of N-Substituted Cyclic Sulfinamides from Secondary Amine Disulfides

Wagner, Barbara J.,Doi, Joyce Takahashi,Musker, W. Kenneth

, p. 4156 - 4162 (1990)

N-substituted cyclic saturated sulfinamides were prepared from two secondary amine disulfides, 3-propyl disulfide and 3-(cyclohexylamino)propyl disulfide, and two bicyclic sulfinamides were made from 2-(2-piperidyl)ethyl disulfide an

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