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1313429-24-1

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1313429-24-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313429-24-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,4,2 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1313429-24:
(9*1)+(8*3)+(7*1)+(6*3)+(5*4)+(4*2)+(3*9)+(2*2)+(1*4)=121
121 % 10 = 1
So 1313429-24-1 is a valid CAS Registry Number.

1313429-24-1Relevant articles and documents

Novel Intermediate Used for Preparing Tapentadol or Analogues Thereof

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Paragraph 0179-0181, (2016/03/14)

The invention discloses a novel intermediate for preparing tapentadol and analogues thereof, wherein the structural formula is shown as formula I or II, and the groups are defined as the specification. The invention further discloses a method for preparing the novel intermediate and use of the intermediate for preparing tapentadol and analogues thereof. The invention can remarkably improve the product yield and quality of tapentadol, reduce the production cost, and simplify the production procedure. The preparation process is environment friendly, thus more suitable for the requirements of industrial production.

PROCESS FOR THE PREPARATION OF 1-PHENYL-3-DIMETHYLAMINOPROPANE DERIVATIVES

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, (2011/07/30)

A process for the preparation of 1-phenyl-3-dimethylaminopropane derivatives of formula (I) and its pharmaceutically acceptable salts thereof from cyano intermediate of formula (II), wherein R1 can be selected from -OR2, halo, -CH2OR2, -SR2, -SOR2, SO2R2, -SO3H, -NO2, -NR2R2', -CONR2R2', carboxylic esters, sulfonate esters or phosphate esters, R2 and R2' can be same or different, and can be selected from hydrogen, alkyl, aryl, aralkyl, heteroaryl, -COR2", -P03(R2")2 wherein R2" can be selected from alkyl, aryl, aralkyl, heteroaryl and the like.

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