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(-)-3-Amino-3-phenylpropanoic acid

CAS 40856-44-8: (-)-3-Amino-3-phenylpropanoic acid

Description:(-)-3-Amino-3-phenylpropanoic acid, also known as L-phenylalanine, is an α-amino acid that plays a crucial role in protein synthesis. It is characterized by the presence of an amino group (-NH2), a carboxylic acid group (-COOH), and a phenyl group attached to the central carbon atom, which contributes to its aromatic properties. This compound is optically active, exhibiting chirality, with the specific configuration denoted by the prefix "(-)" indicating its levorotatory nature. It is soluble in water and has a relatively high melting point compared to many other amino acids. As a building block of proteins, it is essential for the synthesis of neurotransmitters and is involved in various metabolic pathways. Additionally, L-phenylalanine is an important dietary amino acid, as humans cannot synthesize it and must obtain it from food sources. Its CAS number, 40856-44-8, is used for identification in chemical databases and regulatory contexts. Overall, (-)-3-Amino-3-phenylpropanoic acid is significant in both biochemistry and nutrition.

Formula:C9H11NO2

InChI:InChI=1S/C9H11NO2/c10-8(6-9(11)12)7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)/t8-/m0/s1

InChI key:InChIKey=UJOYFRCOTPUKAK-QMMMGPOBSA-N

SMILES:O=C(O)CC(N)C=1C=CC=CC1

  • Synonyms:
  • (-)-3-Amino-3-phenylpropanoic acid
  • (-)-β-Aminobenzenepropanoic acid
  • (3S)-3-Amino-3-phenylpropanoic acid
  • (S)-3-Amino-3-phenylpropionic acid
  • (S)-3-amino-3-phenyl propanoic acid
  • (S)-β-Phenylalanine
  • (βS)-β-Aminobenzenepropanoic acid
  • <span class="text-smallcaps">D</span>-3-Amino-3-phenylpropionic acid
  • Benzenepropanoic acid, β-amino-, (S)-
  • Benzenepropanoic acid, β-amino-, (βS)-
  • See more synonyms
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Ref: 3B-A2661

1g94.00 €
Estimated delivery in United States, on Tuesday 5 Aug 2025
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Ref: IN-DA003CLT

1g21.00 €
10g25.00 €
25g26.00 €
100g70.00 €
500g207.00 €
Estimated delivery in United States, on Tuesday 12 Aug 2025
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(S)-β3-phenylalanine

CAS:40856-44-8

Ref: 54-BICR106

1g56.00 €
5g84.00 €
10g98.00 €
Estimated delivery in United States, on Wednesday 13 Aug 2025
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Ref: 10-F790652

1g20.00 €
5g23.00 €
1kg763.00 €
100g97.00 €
500g394.00 €
Estimated delivery in United States, on Monday 18 Aug 2025
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(S)-3-Amino-3-phenylpropionic acid

CAS:40856-44-8

Ref: 3D-FA50139

5g215.00 €
10g344.00 €
25g586.00 €
50g851.00 €
Estimated delivery in United States, on Monday 25 Aug 2025
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(S)-β-Phenylalanine

Controlled Product
CAS:40856-44-8

Ref: TR-P319430

1g188.00 €
10g304.00 €
100g754.00 €
Estimated delivery in United States, on Monday 22 Sep 2025
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