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88317-25-3

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88317-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88317-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,1 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 88317-25:
(7*8)+(6*8)+(5*3)+(4*1)+(3*7)+(2*2)+(1*5)=153
153 % 10 = 3
So 88317-25-3 is a valid CAS Registry Number.

88317-25-3Relevant academic research and scientific papers

CYCLOADDITION REACTION OF N-IMIDOYL SULFOXIMIDES WITH DIPHENYLCYCLOPROPENONE TO YIELD PYRIMIDINONE OR PYRROLINONE DERIVATIVES.

Yoshida,Sogame,Takishita,Ogata

, p. 2438 - 2441 (2007/10/02)

N-Imidoyl sulfoximide (7) reacted with diphenylcyclopropenone (2) at 130 degree C to yield a mixture of 1,2-disubstituted 5,6-diphenyl-4(1H)-pyrimidinone (6) and N-(4-oxo-2-pyrrolin-5-yl)sulfoximide (10), which might be formed by left bracket 3 plus 3 rig

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