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129137-44-6

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129137-44-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129137-44-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129137-44:
(8*1)+(7*2)+(6*9)+(5*1)+(4*3)+(3*7)+(2*4)+(1*4)=126
126 % 10 = 6
So 129137-44-6 is a valid CAS Registry Number.

129137-44-6Downstream Products

129137-44-6Relevant articles and documents

Facile Elimination of Ethanethiol in the Reaction of α-Hydroxy-β-bis(ethylthio)acetals with Copper(I) Chloride in Dimethylformamide

Paryzek, Zdzislaw,Martynow, Jacek

, p. 618 - 620 (1990)

Bis(ethylthio)acetals possessing a hydroxy group in the α-position eliminate, upon reaction with copper(I) chloride in dimethylformamide, cleanly and quantitatively one molecule of ethanethiol with the formation of substituted ethyl vinyl sulfides.

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