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383898-16-6

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383898-16-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 383898-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,3,8,9 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 383898-16:
(8*3)+(7*8)+(6*3)+(5*8)+(4*9)+(3*8)+(2*1)+(1*6)=206
206 % 10 = 6
So 383898-16-6 is a valid CAS Registry Number.

383898-16-6Relevant articles and documents

PROCESS FOR PREPARING (R)-ARYLOXYPROPIONIC ACID ESTER DERIVATIVES

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Page 10, (2008/06/13)

The present invention relates to a method for preparing optically active (R)-aryloxypropionic acid ester derivatives, and more particularly to a method for preparing (R)- aryloxypropionic acid ester derivatives with high optical purity and good yield at low cost from phenol derivatives with various substituted functional groups and (S)-alkyl O-arylsulfonyl lactates.

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