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118398-39-3

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118398-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118398-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,9 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118398-39:
(8*1)+(7*1)+(6*8)+(5*3)+(4*9)+(3*8)+(2*3)+(1*9)=153
153 % 10 = 3
So 118398-39-3 is a valid CAS Registry Number.

118398-39-3Downstream Products

118398-39-3Relevant articles and documents

Formation of Thiocarbonyl Compounds in the Reaction of Ebselen Oxide with Thiols

Glass, Richard S.,Farooqui, Firdous,Sabahi, Mahmood,Ehler, Kenneth W.

, p. 1092 - 1097 (2007/10/02)

Reaction of α-toluenethiol with Ebselen oxide, 2, affords dibenzyl disulfide and seleno sulfide 5, R = PhCH2.In the course of this reaction, thiobenzaldehyde is formed and can be trapped with cyclopentadiene in 90percent yield.Reaction of 2-propene-1-thiol with 2 afforded thioacrolein dimer in 69percent yield and seleno sulfide 5, R = CH2-CH=CH2.Trapping, stereochemical, and isotopic exchange studies were used to determine if in the reaction of 2 with 1-heptanethiol, cyclohexanethiol, and N-acetyl-D,L-cysteine thiocarbonyl compounds heptanethial, cyclohexanethione, and 2-acetamino-3-thioxopropanoic acid (α-thioformyl-N-acetylglycine), respectively, are also formed.These studies showed that free thiocarbonyl compounds are not formed in these reactions.

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