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1335209-74-9

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1335209-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1335209-74-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,5,2,0 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1335209-74:
(9*1)+(8*3)+(7*3)+(6*5)+(5*2)+(4*0)+(3*9)+(2*7)+(1*4)=139
139 % 10 = 9
So 1335209-74-9 is a valid CAS Registry Number.

1335209-74-9Downstream Products

1335209-74-9Relevant academic research and scientific papers

Practical and stereoselective synthesis of β-amino sulfones from alkyl phenyl sulfones and N-(tert-butylsulfinyl) aldimines

Zhang, Hua,Li, Ya,Xu, Wei,Zheng, Wenrui,Zhou, Pei,Sun, Zhihua

supporting information; experimental part, p. 6502 - 6505 (2011/11/05)

A practical and straightforward approach for the highly stereoselective synthesis of β-amino sulfones was developed. With lithium bis(trimethylsilyl)amide as the base, the corresponding sulfone-stabilized carbanion derived from alkylphenyl sulfone can be

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