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1088806-53-4

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1088806-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1088806-53-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,8,8,0 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1088806-53:
(9*1)+(8*0)+(7*8)+(6*8)+(5*8)+(4*0)+(3*6)+(2*5)+(1*3)=184
184 % 10 = 4
So 1088806-53-4 is a valid CAS Registry Number.

1088806-53-4Relevant articles and documents

Asymmetric and efficient synthesis of homophenylalanine derivatives via Friedel-Crafts reaction with trifluoromethanesulfonic acid

Murashige, Ryo,Hayashi, Yuka,Hashimoto, Makoto

scheme or table, p. 6566 - 6568 (2009/04/05)

An efficient Friedel-Crafts reaction of TFA-Asp(Cl)-OMe and stoichiometric amounts of benzene was established by using neat trifluoromethanesulfonic acid (TfOH) as solvent and catalyst under a mild condition. This methodology has been applied to many arom

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