Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenyl-methyl)-4-amino-(2R)-methylbutanoic acid ethyl ester calcium salt
![N-pentanoyl-N-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]-methyl]-(L)-valine](/upload/2026/7/ed749912-4eb7-4275-ad16-a9b69958d0cf.png)
N-pentanoyl-N-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]-methyl]-(L)-valine
![trisodium [3-((1S,3R)-1-biphenyl-4-yl-methyl-3-ethoxycarbonyl-1-butylcarbamoyl)propionate-(S)-3’-methyl-2’-(pentanoyl{2”-(tetrazol-5-ylate)biphenyl-4’-yl-methyl}amino)butyrate] hemipentahydrate](/upload/2026/7/e90ece51-e1c2-43ba-8840-5030d26583d0.png)
trisodium [3-((1S,3R)-1-biphenyl-4-yl-methyl-3-ethoxycarbonyl-1-butylcarbamoyl)propionate-(S)-3’-methyl-2’-(pentanoyl{2”-(tetrazol-5-ylate)biphenyl-4’-yl-methyl}amino)butyrate] hemipentahydrate
| Conditions | Yield |
|---|---|
|
N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenyl-methyl)-4-amino-(2R)-methylbutanoic acid ethyl ester calcium salt;
With
hydrogenchloride; water;
In
Isopropyl acetate;
N-pentanoyl-N-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]-methyl]-(L)-valine;
With
sodium hydroxide;
In
n-heptane; water; acetone;
at 45 ℃;
Temperature;
|
91.9% |
![4-(((2S,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic acid](/upload/2026/7/95e7adc9-41d2-4c85-b622-17e5ab2ed061.png)
4-(((2S,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic acid
N-pentanoyl-N-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]-methyl]-(L)-valine
trisodium [3-((1S,3R)-1-biphenyl-4-yl-methyl-3-ethoxycarbonyl-1-butylcarbamoyl)propionate-(S)-3’-methyl-2’-(pentanoyl{2”-(tetrazol-5-ylate)biphenyl-4’-yl-methyl}amino)butyrate] hemipentahydrate
| Conditions | Yield |
|---|---|
|
With
sodium hydroxide;
In
water; acetone;
at 25 - 35 ℃;
for 1h;
|
90.83% |
N-pentanoyl-N-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]-methyl]-(L)-valine
4-(((2S,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic acid
α-ethyl (αR,γS)-γ-<(3-carboxy-1-oxopropyl)amino>-α-methyl<1,1'-biphenyl>-4-pentanoate
