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α-Amino acids and derivatives

ß-Amino acids and derivatives

γ -Amino acids and derivatives

Labeled Amino acids

Building blocks

Custom Synthesis

Building Blocks

Based on WELL E&C chiral catalyst technology, various chiral building blocks for active pharmaceutical ingredients could be available.

No.

Structure

Name

CAS No.

CODE No.

27

(S)-3-isopropyl-5-methoxy-5-oxopentanoic acid

101713-09-1

26

(R)-3-isopropyl-5-methoxy-5-oxopentanoic acid

91478-83-0

25

(S)-5-methoxy-3-methyl-5-oxopentanoic acid

63473-61-0

24

(R)-5-methoxy-3-methyl-5-oxopentanoic acid

63473-60-9

23

(2S,3R)-7-((tert-butyldimethylsilyloxy)methyl)-3-(methoxycarbonyl)-7-vinylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid

302908-62-9

22

(3aS,5S,6R,7aR)-6-(methoxycarbonyl)-octahydro-1H-indene-5-carboxylic acid

21

(3aS,5R,6S,7aR)-6-(methoxycarbonyl)-octahydro-1H-indene-5-carboxylic acid

932698-06-1

20

(1S,2R,3S,4R)-3-(methoxycarbonyl)-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

307503-09-9

19

(1S,2S,3R,4R)-3-(methoxycarbonyl)-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

223769-74-2

18

(1S,2S,3R,4R)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

96243-73-1

1 2 3 4

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