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Amino acids
α-Amino acids and derivatives
ß-Amino acids and derivatives
γ -Amino acids and derivatives
 
Labeled Amino acids
Building blocks
Custom Synthesis
Intermediates
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.
17
(1S,2R,3S,4R)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid  
96243-74-2
16
(1S,6R)-6-(methoxycarbonyl)cyclohex-3-enecarboxylic acid  
88335-94-8
15
(1R,6S)-6-(methoxycarbonyl)cyclohex-3-enecarboxylic acid  
88335-93-7
14
(1S,2R,3S,4R)-3-(methoxycarbonyl)-7-oxa-bicyclo[2.2.1]heptane-2-carboxylic acid  
104485-84-9
13
(1S,2S,3R,4R)-3-(methoxycarbonyl)-7-oxa-bicyclo[2.2.1]heptane-2-carboxylic acid  
12
(1R,2S,3R,4S)-3-(methoxycarbonyl)bicyclo[2.2.1]heptane-2-carboxylic acid  
130464-54-9
11
(1R,2R,3S,4S)-3-(methoxycarbonyl)bicyclo[2.2.1]heptane-2-carboxylic acid  
128298-84-0
10
(1S,2R)-2-(methoxycarbonyl)cyclohexanecarboxylic acid  
88335-92-6
9
(1R,2S)-2-(methoxycarbonyl)cyclohexanecarboxylic acid  
88335-91-5
8
(1S,2R)-2-(methoxycarbonyl)-4-methylenecyclopentanecarboxylic acid  
122845-46-9
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