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1268853-91-3

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1268853-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1268853-91-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,8,5 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1268853-91:
(9*1)+(8*2)+(7*6)+(6*8)+(5*8)+(4*5)+(3*3)+(2*9)+(1*1)=203
203 % 10 = 3
So 1268853-91-3 is a valid CAS Registry Number.

1268853-91-3Downstream Products

1268853-91-3Relevant articles and documents

Carbohydrate building blocks in the Ugi three-component coupling reaction: Convenient annulation of iminosugars on imidazoles

Rai, Vijai K.,Singh, Santosh,Singh, Pankaj,Yadav, Lal Dhar S.

, p. 4051 - 4056 (2010)

An unprecedented version of the Ugi three-component coupling reaction is reported in which isocyanides react with unprotected aldoses as biorenewable aldehyde components and acyclic amidines as amine components. The reaction proceeds through [4 + 1] cyclo

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