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925918-55-4

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925918-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 925918-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,5,9,1 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 925918-55:
(8*9)+(7*2)+(6*5)+(5*9)+(4*1)+(3*8)+(2*5)+(1*5)=204
204 % 10 = 4
So 925918-55-4 is a valid CAS Registry Number.

925918-55-4Relevant articles and documents

Synthesis of 2-hydroxy-1,2,3,4-tetrahydroquinoline derivatives by a cyclocondensation reaction

Cremonesi, Giuseppe,Croce, Piero Dalla,Fontana, Francesco,La Rosa, Concetta

, p. 475 - 480 (2008/02/03)

The reaction of enolates (2) of 1,3-dicarbonyl compounds with N-(2-bromomethylphenyl)benzenesulfonamides (1) gives N-phenylsulfonyl-2-hydroxy-1,2,3,4-tetrahydroquinoline derivatives (3) whose structure and stereochemistry were assigned on the basis of ana

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