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156429-31-1

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156429-31-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156429-31-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,4,2 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 156429-31:
(8*1)+(7*5)+(6*6)+(5*4)+(4*2)+(3*9)+(2*3)+(1*1)=141
141 % 10 = 1
So 156429-31-1 is a valid CAS Registry Number.

156429-31-1Upstream product

156429-31-1Downstream Products

156429-31-1Relevant articles and documents

Reactions of alkynols with (alkynylalkoxycarbene)metal complexes (metal = chromium, tungsten)

Segundo, Antonia,Moretó, Josep M.,Vi?as, Josep M.,Ricart, Susagna,Molins, Elies

, p. 2467 - 2471 (2008/10/08)

(Alkynylalkoxycarbene)metal complexes react with alkynols to give different types of products depending fundamentally on the substitution of the triple bond (mono- or disubstituted alkynes) and the spacing between the triple bond and the hydroxy functions

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