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L-3-Pyridylalanine

L-3-Pyridylalanine structure

CAS No.: 64090-98-8

Chemical Name:: L-3-Pyridylalanine

Synonyms: (S)-2-aMino-3-(pyridin-3-yl)propanoic acid;H-3-Pal-OH;3-(3-PYRIDYL)-L-ALANINE;3-Pyridin-3-yl-L-alanine;L-3-Pal-OH;(alphaS)-(9CI);H-ALA(3-PYRI)-OH;3'-PYRIDYL-L-ALA;L-3-PYRIDYLALANINE;H-ALA(3-PYRIDYL)-OH

CBNumber:: CB1385689

Molecular Formula:: C8H10N2O2

Molecular Weight:: 166.18

MDL Number:: MFCD00079676

MOL File:: 64090-98-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-07-16 18:07:46

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L-3-Pyridylalanine Properties

Melting point	248-252℃
Boiling point	344.4±32.0 °C(Predicted)
Density	1.271±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Soluble in clear solution (0.3 gram in 2 ml DMF).
pka	1.95±0.10(Predicted)
form	Powder
color	Off-white
optical activity	-10.9°(C=1.00g/100mL H2O)
BRN	4351583
Major Application	peptide synthesis
InChI	InChI=1/C8H10N2O2/c9-7(8(11)12)4-6-2-1-3-10-5-6/h1-3,5,7H,4,9H2,(H,11,12)/t7-/s3
InChIKey	DFZVZEMNPGABKO-KPOCXSGKNA-N
SMILES	C1(C=NC=CC=1)C[C@H](N)C(=O)O \|&1:7,r\|
CAS DataBase Reference	64090-98-8(CAS DataBase Reference)
FDA UNII	5HW88A35AQ
UNSPSC Code	12352200
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

PPE

Eyeshields, Gloves, type N95 (US)

Hazard Codes

WGK Germany

HS Code

2933399990

Storage Class

11 - Combustible Solids

NFPA 704

	1
2		0

L-3-Pyridylalanine price More Price(61)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	94814	3-(3-Pyridyl)-L-alanine ≥98.0% (HPLC)	64090-98-8	1g	$276	2023-06-20	Buy
Biosynth	FP37187	3-(3-Pyridyl)-L-alanine	64090-98-8	2g	$183.26	2026-06-04	Buy
Biosynth	FP37187	3-(3-Pyridyl)-L-alanine	64090-98-8	5g	$364.7	2026-06-04	Buy
Biosynth	FP37187	3-(3-Pyridyl)-L-alanine	64090-98-8	10g	$635	2026-06-04	Buy
Biosynth	FP37187	3-(3-Pyridyl)-L-alanine	64090-98-8	25g	$1269.75	2026-06-04	Buy

Product number	Packaging	Price	Buy
94814	1g	$276	Buy
FP37187	2g	$183.26	Buy
FP37187	5g	$364.7	Buy
FP37187	10g	$635	Buy
FP37187	25g	$1269.75	Buy

L-3-Pyridylalanine Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

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

reaction suitability

reaction type: solution phase peptide synthesis

L-3-Pyridylalanine Preparation Products And Raw materials

Raw materials

Preparation Products

3-Pyridineethaneamine

L-3-Pyridylalanine Suppliers

Global( 214)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Suzhou haiyu Biochem Industrial Co., LTD	512-68097639 18013585858	744942877@qq.com	China	915	62
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Shanghai HC Biotech Co., Ltd	021-20227858	sale@hcbiotech.com.cn	China	1173	55
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
GL Biochem (Shanghai) Ltd	21-61263452 13641803416	ymbetter@glbiochem.com	China	9981	64
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	+86-21-54098501	sales@sinch.com.cn	China	11592	64
Jia Xing Isenchem Co.,Ltd	0573-85285100 18627885956	isenchem@163.com	China	9389	66
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64

Supplier	Advantage
Suzhou haiyu Biochem Industrial Co., LTD	62
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Shanghai HC Biotech Co., Ltd	55
Alfa Aesar	84
Energy Chemical	61
GL Biochem (Shanghai) Ltd	64
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	64
Jia Xing Isenchem Co.,Ltd	66
Pure Chemistry Scientific Inc.	62
Shanghai Hanhong Scientific Co.,Ltd.	64

View Lastest Price from L-3-Pyridylalanine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-16	L-3-Pyridylalanine 64090-98-8		1kg	98%	1000kg	Shaanxi Dideu New Materials Co. Ltd
2026-07-15	(S)-2-Amino-3-(pyridin-3-yl)propanoic acid 64090-98-8	$34.00			10g	TargetMol Chemicals Inc.
2024-03-28	3-(3-Pyridinyl)-L-alanine 64090-98-8		25KG	95%		PNP Biotech Co. Ltd

L-3-Pyridylalanine
64090-98-8
$0.00
98%
Shaanxi Dideu New Materials Co. Ltd

(S)-2-Amino-3-(pyridin-3-yl)propanoic acid
64090-98-8
$34.00
TargetMol Chemicals Inc.

3-(3-Pyridinyl)-L-alanine
64090-98-8
$0.00
95%
PNP Biotech Co. Ltd

L-3-Pyridylalanine Spectrum

L-3-Pyridylalanine(64090-98-8)¹HNMR

64090-98-8(L-3-Pyridylalanine)Related Search:

Propionic anhydride Phenprobamate D-Alanine Propionic acid L-Alanine

L-4-PYRIDYLALANINE Tris(hydroxymethyl)aminomethane Glycine Aminoethoxyvinyl glycine hydrochloride 2-Thiazolepropanoic acid, a-amino-, (S)-

beta-(2-Thienyl)-DL-alanine L-3-Thienylalanine (S)-3-Amino-3-(2-naphthyl)-propionic acid (S)-3-Amino-3-(3-thienyl)-propionic acid (S)-3-Amino-3-(3-pyridyl)-propionic acid

(R)-3-Amino-3-(3-thienyl)-propionic acid (S)-3-Amino-3-(2-thienyl)-propionic acid (R)-3-Amino-3-(2-thienyl)-propionic acid

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L-3-PYRIDYLALANINE 98% 3-Pyridinepropanoicacid,alpha-amino-,(alphaS)-(9CI) (2S)-2-amino-3-(3-pyridyl)propionic acid (2S)-2-amino-3-pyridin-3-ylpropanoic acid (2S)-2-azanyl-3-pyridin-3-yl-propanoic acid 3-Pyridinepropanoicacid, a-aMino-, (aS)- (2S)-2-Amino-3-(pyridin-3-yl)propanoic acid, 3-[(2S)-2-Amino-2-carboxyethyl]pyridine, 3-Aza-L-phenylalanine H-3-Pal-OH (3-(3-Pyridyl)-alanine) (S)-2-AMino-3-pyridin-3-yl-propionic acid, C3-(3-Pyridyl)-L-alanine H-b-(3-Pyridyl)-Ala-OH H-Ala(3-pyridyl)-OH·HCl 3-(3-Pyridyl)-L-alaine (S)-2-Amino-3-(3-pyridyl)propionic acid, 3μ-Aza-L-phenylalanine L-3-Pal-OH 3-(Pyridin-3-yl)-L-alanine, 3-[(2S)-2-Amino-2-carboxyethyl]pyridine, 3-Aza-L-phenylalanine 3-(3-Pyridyl)-L-alanine >=98.0% (HPLC) (S)-2-Amino-3-(3-pyridyl)propionic acid dihydrochloride 3-(3'-Pyridyl)-L-alanine dihydrochloride≥ 99% (HPLC) L-Ala(3'-pyridyl)-OH·2HCl (S)-2-Amino-3-(3-pyridyl)propionic acid, 3μ H-ALA(3'-PYRIDYL)-OH H-ALA(3-PYRIDYL)-OH H-ALA(3-PYRI)-OH H-BETA-(3-PYRIDYL)-ALA-OH (L)-3-(3-PYRIDYL)-L-ALANINE L-3-PYRIDYLALANINE BETA-(3-PYRIDYL)-ALANINE RARECHEM AK ML 0093 (S)-2-AMINO-3-(3'-PYRIDYL)PROPANOIC ACID (S)-2-AMINO-3-(3-PYRIDYL)PROPIONIC ACID (S)-2-AMINO-3-PYRIDIN-3-YL-PROPIONIC ACID 3-(3'-PYRIDYL)-L-ALANINE 3'-AZA-L-PHENYLALANINE 3'-PYRIDYL-L-ALA L-3-(3-pyridyl)-alanine 3-(3-Pyridyl)alaninehydrochloride (alphaS)-(9CI) β-3-Pyridyl-L-alanine 2-amino-3-(3-pyridinyl)propanoic acid 3-Pyridinepropanoic acid, α-amino-, (αS)- (S)-2-Amino-3-(pyridin-3-yl)propanoicaci L-3-Pyridylalanine USP/EP/BP H-Ala(3-pyridyl)-OH.Hydrochloride β-(3-Pyridyl)-L-alanine 3-(3-Pyridinyl)-L-alanine (2S)-2-amino-3-(3-pyridyl)propanoic acid H-β-(3-Pyridyl)-Ala-OH 3-(3-Pyridyl)-L-alanine (S)-2-aMino-3-(pyridin-3-yl)propanoic acid 3-(3-PYRIDYL)-L-ALANINE 3-Pyridin-3-yl-L-alanine H-3-Pal-OH L-3-(3-Pyridyl)alanine hydrochloride 64090-98-8 C8H13N2O3Cl GLYCINESCAFFOLD Amino Acids Phenylalanine analogs and other aromatic alpha amino acids