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952594-53-5

952594-53-5

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952594-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 952594-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,2,5,9 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 952594-53:
(8*9)+(7*5)+(6*2)+(5*5)+(4*9)+(3*4)+(2*5)+(1*3)=205
205 % 10 = 5
So 952594-53-5 is a valid CAS Registry Number.

952594-53-5Relevant articles and documents

Cycloisomerization of γ- and δ-acetylenic acids catalyzed by gold(I) chloride

Marchal, Estelle,Uriac, Philippe,Legouin, Béatrice,Toupet, Lo?c,Weghe, Pierre van de

, p. 9979 - 9990 (2008/02/13)

We have developed a gold(I)-catalyzed intramolecular cyclization of γ- and δ-alkyne acids in mild conditions yielding various alkylidene lactones. Whereas a slight electronic effect of the R group was observed on the regioselectivity, bulky substituents o

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