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156755-20-3

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156755-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156755-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,7,5 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 156755-20:
(8*1)+(7*5)+(6*6)+(5*7)+(4*5)+(3*5)+(2*2)+(1*0)=153
153 % 10 = 3
So 156755-20-3 is a valid CAS Registry Number.

156755-20-3Relevant articles and documents

PROCESS FOR THE PREPARATION OF MUSCARINIC RECEPTOR ANTAGONIST

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, (2012/08/07)

The present invention relates to novel and improved processes for the preparation of (r)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenylisobutyrate represented by the following structural formula-1 and its pharmaceutically acceptable salts thereof.

Process for preparation of 3-(2-hydroxy-5-substituted phenyl)-3-phenylpropylamines, intermediates for making hydroxytolterodine

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, (2011/10/04)

A process is described for the preparation of 3-(5-formyl-2-hydroxyphenyl)-3-phenylpropylamine derivatives, intermediates which can be used for preparation of agents for urinary incontinence therapy, specifically to 2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenol and its prodrugs.

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