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82144-32-9

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82144-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82144-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,4 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82144-32:
(7*8)+(6*2)+(5*1)+(4*4)+(3*4)+(2*3)+(1*2)=109
109 % 10 = 9
So 82144-32-9 is a valid CAS Registry Number.

82144-32-9Downstream Products

82144-32-9Relevant articles and documents

REACTIONS OF 1-CYANO-1-R-2-(5-X-2-FURYL)ETHYLENES WITH NUCLEOPHILIC REAGENTS

Kada, Rudolf,Knoppova, Viera,Kovac, Jaroslav,Maeckova, Nadezda

, p. 2141 - 2147 (2007/10/02)

The Knoevenagel condensation of phenylsulphonylacetonitrile and benzoylacetonitrile with 5-X-furane-2-carbaldehydes (X=Br, NO2, C6H5S, C6H5SO2) has been used for preparation of the respective condensation products 1-cyano-1-phenylsulphonyl-2-(5-X-2-furyl)

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