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(2S,3S)-1-dimethylamino-3-(3-methoxyphenyl)-2-methylpentan-3-ol S-naproxen is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1332841-01-6

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1332841-01-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1332841-01-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,2,8,4 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1332841-01:
(9*1)+(8*3)+(7*3)+(6*2)+(5*8)+(4*4)+(3*1)+(2*0)+(1*1)=126
126 % 10 = 6
So 1332841-01-6 is a valid CAS Registry Number.

1332841-01-6Relevant articles and documents

IMPROVED RESOLUTION METHODS FOR ISOLATING DESIRED ENANTIOMERS OF TAPENTADOL INTERMEDIATES AND USE THEREOF FOR THE PREPARATION OF TAPENTADOL

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Page/Page column 17, (2011/10/03)

Provided herein is an improved and industrially advantageous optical resolution method for resolving (2R,3R)/(2S,3S)-l-dimethylamino-3-(3-methoxyphenyl)-2- methylpentan-3-ol, and use thereof for the preparation of tapentadol or a pharmaceutically acceptable salt thereof. Provided further herein is an improved and industrially advantageous optical resolution method for resolving (2R,3R)/(2S,3S)-[3-(3-methoxyphenyl)-2- methylpentyl]-dimethylamine, and use thereof for the preparation of tapentadol or a pharmaceutically acceptable salt thereof. Disclosed also herein is an improved, commercially viable and industrially advantageous process for the preparation of tapentadol or a pharmaceutically acceptable salt thereof in high yield and purity.

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