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64090-98-8 - 3-(3-Pyridyl)-L-alanine, 98% - H-3-(3-pyridyl)-Ala-OH - (S)-2-Amino-3-(3-pyridyl)propionic acid - H63941 - Alfa Aesar

H63941 3-(3-Pyridyl)-L-alanine, 98%

CAS Number
(S)-2-Amino-3-(3-pyridyl)propionic acid

Size Price ($) Quantity Availability
250mg 42.30
1g 127.00
5g 513.00
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3-(3-Pyridyl)-L-alanine, 98%


Chemical Properties

Formula Weight
Melting point
248-252° dec.
Soluble in clear solution (0.3 gram in 2 ml DMF).


3-(3-Pyridyl)-L-alanine is a antimycobacterial cyclodepsipeptide. PyrA is used to activate other aromatic acids.


Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literature References

Tingting Huang,; Yemin Wang ,; Yin,; Yanhua Du,; Meifeng Tao,; Jing Xu,; Wenqing Chen,; Shuangjun Lin,; Zixin Deng. Identification and Characterization of the Pyridomycin Biosynthetic Gene Cluster of Streptomyces pyridomyceticus NRRL B-2517title . The Journal of Biological Chemistry, 2011, 286, 20648-20657.

Hu, Jialiang; Yan, Ming; Pu, Chunyan; Wang, Jingjing; E. Van den Steen, Philippe; Opdenakker, Ghislain; Xu, Hanmei. Chemically Synthesized Matrix Metalloproteinase and Angiogenesis-inhibiting Peptides as Anticancer Agents. / Anti-Cancer Agents in Medicinal Chemistry (Formerly Current Medicinal Chemistry - Anti-Cancer Agents. 2013, 14(3), 483-494.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • H62313

    3-Cyanomethyl-2-fluorobenzeneboronic acid pinacol ester, 96%
  • H32788

    Polyethylene glycol 4-tert-octylphenyl ether
  • A12716

    1-(2-Nitrophenyl)pyrrole, 97%
  • L02204

    N,N'-Dimethylethylenediamine, 95%
  • L20144

    2-Bromo-4-fluoro-1-iodobenzene, 98+%

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