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1193109-54-4

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1193109-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1193109-54-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,3,1,0 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1193109-54:
(9*1)+(8*1)+(7*9)+(6*3)+(5*1)+(4*0)+(3*9)+(2*5)+(1*4)=144
144 % 10 = 4
So 1193109-54-4 is a valid CAS Registry Number.

1193109-54-4Downstream Products

1193109-54-4Relevant articles and documents

Five-membered 2,3-dioxoheterocycles: LXIV. Reactions of 1-methyl-3,4-dihydroisoquinolines with 5-arylfuran-2,3-diones and (Z)-alkyl 4-aryl-2-hydroxy-4-oxobut-2-enoates. Crystal and molecular structure of (2Z,5Z)-3-hydroxy-5-{8,8-dimethyl-2,3,8,9-tetrahydr

Khalturina,Shklyaev,Aliev,Maslivets

, p. 728 - 734 (2009)

5-Arylfuran-2,3-diones and (Z)-alkyl 4-aryl-2-hydroxy-4-oxobut-2-enoates react with 3,3-dialkyl-1-methyl-3,4-dihydroisoquinolines to give (2Z,5Z)-1-aryl-3-hydroxy-5-[3,3-dialkyl-3,4-dihydroisoquinolin-1(2H)-ylidene] pent-2-ene-1,4-diones whose structure h

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