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449172-19-4

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449172-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 449172-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,9,1,7 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 449172-19:
(8*4)+(7*4)+(6*9)+(5*1)+(4*7)+(3*2)+(2*1)+(1*9)=164
164 % 10 = 4
So 449172-19-4 is a valid CAS Registry Number.

449172-19-4Downstream Products

449172-19-4Relevant academic research and scientific papers

A novel approach to the regioselective acylation of spirocyclic C-glucoside of papulacandins

Hamdouchi, Chafiq,Jaramillo, Carlos,Lopez-Prados, Javier,Rubio, Almudena

, p. 3875 - 3878 (2007/10/03)

A novel approach to the regioselective acylation of spirocyclic C-glucoside of papulacandins is reported. Conditions were found to effect regioselective acylation of triol 2 to give 2-O-acyl derivatives (5), which after deprotection with TASF afforded exc

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