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1215843-23-4

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1215843-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1215843-23-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,8,4 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1215843-23:
(9*1)+(8*2)+(7*1)+(6*5)+(5*8)+(4*4)+(3*3)+(2*2)+(1*3)=134
134 % 10 = 4
So 1215843-23-4 is a valid CAS Registry Number.

1215843-23-4Downstream Products

1215843-23-4Relevant articles and documents

Highly enantioselective organocatalytic sulfa-michael addition to α, β-unsaturated ketones

Rana, Nirmal K.,Selvakumar, Sermadurai,Singh, Vinod K.

supporting information; experimental part, p. 2089 - 2091 (2010/06/16)

"Chemical Equation Presented" A cinchona alkaloid-derived urea was found to be an efficient organocatalyst for catalyzing enantioselective conjugate addition between thiols and various α,β-unsaturated ketones to provide optically active sulfides with high

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