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132273-21-3

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132273-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132273-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,2,7 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132273-21:
(8*1)+(7*3)+(6*2)+(5*2)+(4*7)+(3*3)+(2*2)+(1*1)=93
93 % 10 = 3
So 132273-21-3 is a valid CAS Registry Number.

132273-21-3Downstream Products

132273-21-3Relevant academic research and scientific papers

The 'benzostabase' protecting group for primary amines; application to aromatic amines

Bonar-Law,Davis,Dorgan

, p. 6721 - 6724 (1990)

Anilines can be protected as 'benzostabase' (BSB) derivatives by dehydrogenative silylation with 1,2-bis(dimethylsilyl)benzene. The derivatives have useful acid stability and are stable to chromatography on silica gel. It is demonstrated that the BSB grou

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