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168064-80-0

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168064-80-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 168064-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,0,6 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 168064-80:
(8*1)+(7*6)+(6*8)+(5*0)+(4*6)+(3*4)+(2*8)+(1*0)=150
150 % 10 = 0
So 168064-80-0 is a valid CAS Registry Number.

168064-80-0Relevant articles and documents

1-(Phenylseleno)-2-(p-toluenesulfonyl)ethyne. A Novel Acetylenic Sulfone That Undergoes Normal and Anti-Michael Nucleophilic Additions

Back, Thomas G.,Wehrli, Daniel

, p. 4737 - 4740 (1995)

1-(Phenylseleno)-2-(p-toluenesulfonyl)ethyne (3) was prepared from p-toluenesulfonylethyne and benzeneselenenyl chloride in the presence of triethylamine.It undergoes sequential conjugate addition and substitution of the selenium moiety with higher orded

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