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141987-54-4

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141987-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141987-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,8 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 141987-54:
(8*1)+(7*4)+(6*1)+(5*9)+(4*8)+(3*7)+(2*5)+(1*4)=154
154 % 10 = 4
So 141987-54-4 is a valid CAS Registry Number.

141987-54-4Relevant articles and documents

An efficient route to enantiomerically pure antidepressants: Tomoxetine, nisoxetine and fluoxetine

Schneider,Goergens

, p. 525 - 528 (1992)

Both enantiomers (R)- and (S)-3-chloro-1-phenyl-1-propanol can be obtained conveniently by an efficient enzymatic resolution process. They can be converted via enantioconvergent routes into all enantiomers of the important antidepressants (R)- and (S)-Tomoxetine, Fluoxetine and Nisoxetine.

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