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Fmoc-3-(4-pyridyl)-L-alanine

Fmoc-3-(4-pyridyl)-L-alanine structure

CAS No.: 169555-95-7

Chemical Name:: Fmoc-3-(4-pyridyl)-L-alanine

Synonyms: FMOC-4-PAL-OH;FMOC-L-4-PYRIDYLALANINE;Fmoc-3-(4-pyridyl)-Ala-OH;FMOC-L-4-PAL;FMOC-L-4PAL-OH;CAS:169555-95-7;FMOC-ALA(4-PYRI)-OH;RARECHEM BK PT 0241;Fmoc-L-3-(4-Pyridyl);FMOC-4'-PYRIDYL-L-ALA

CBNumber:: CB2267650

Molecular Formula:: C23H20N2O4

Molecular Weight:: 388.42

MDL Number:: MFCD00672566

MOL File:: 169555-95-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 00:03:36

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Fmoc-3-(4-pyridyl)-L-alanine Properties

Melting point	219 °C(dec.)
Boiling point	646.9±55.0 °C(Predicted)
Density	1.309±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,2-8°C
solubility	Soluble in 0.1g in 4mL DMF(clearly soluble).
pka	3.32±0.10(Predicted)
form	powder to crystal
color	White to Light yellow
optical activity	-46.0° (C=1.00 g/100ml, DMF)
BRN	7316905
InChI	InChI=1/C23H20N2O4/c26-22(27)21(13-15-9-11-24-12-10-15)25-23(28)29-14-20-18-7-3-1-5-16(18)17-6-2-4-8-19(17)20/h1-12,20-21H,13-14H2,(H,25,28)(H,26,27)/t21-/s3
InChIKey	SCSSXJVRZMQUKA-DLINEHSKNA-N
SMILES	C(O)(=O)[C@H](CC1=CC=NC=C1)NC(OCC1C2C(=CC=CC=2)C2C1=CC=CC=2)=O \|&1:3,r\|
CAS DataBase Reference	169555-95-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H319-H335-H315

Precautionary statements

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Hazard Codes

Safety Statements

24/25

WGK Germany

HazardClass

IRRITANT

HS Code

29333990

NFPA 704

	1
0		0

Fmoc-3-(4-pyridyl)-L-alanine price More Price(73)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	F0927	N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-(4-pyridyl)-L-alanine >98.0%(HPLC)(T)	169555-95-7	1g	$145	2026-04-30	Buy
TCI Chemical	F0927	N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-(4-pyridyl)-L-alanine >98.0%(HPLC)(T)	169555-95-7	5g	$500	2026-04-30	Buy
Usbiological	277155	Fmoc-3-(4'-pyridyl)-L-alanine Asreported	169555-95-7	500mg	$340	2026-06-03	Buy
Usbiological	277155	Fmoc-3-(4'-pyridyl)-L-alanine Asreported	169555-95-7	1g	$503	2026-06-03	Buy
Usbiological	277155	Fmoc-3-(4'-pyridyl)-L-alanine Asreported	169555-95-7	2g	$685	2026-06-03	Buy

Product number	Packaging	Price	Buy
F0927	1g	$145	Buy
F0927	5g	$500	Buy
277155	500mg	$340	Buy
277155	1g	$503	Buy
277155	2g	$685	Buy

Fmoc-3-(4-pyridyl)-L-alanine Chemical Properties, Uses, Production

Chemical Properties

Light yellow powder

Uses

Fmoc--(4-pyridyl)-Ala-OH is potentially useful for solid phase peptide synthesis techniques.

Fmoc-3-(4-pyridyl)-L-alanine synthesis

Synthesis of Fmoc-3-(4-pyridyl)-L-alanine from Fmoc-OSu and L-4-Pyridylalanine

Fmoc-3-(4-pyridyl)-L-alanine Preparation Products And Raw materials

Raw materials

L-4-Pyridylalanine Fmoc-OSu

Preparation Products

Fmoc-3-(4-pyridyl)-L-alanine Suppliers

Global Suppliers ( 217)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai HC Biotech Co., Ltd	021-20227858	sale@hcbiotech.com.cn	China	1173	55
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alabiochem Tech.Co., Ltd.	512-58900862 400-0707518	sales@alabiochem.com	China	988	59
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	45000	61
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Suzhou haiyu Biochem Industrial Co., LTD	512-68097639 18013585858	744942877@qq.com	China	915	62
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62

Supplier	Advantage
Shanghai HC Biotech Co., Ltd	55
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alabiochem Tech.Co., Ltd.	59
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Wuhan Chemwish Technology Co., Ltd	56
Suzhou haiyu Biochem Industrial Co., LTD	62
Pure Chemistry Scientific Inc.	62

View Latest Price from Fmoc-3-(4-pyridyl)-L-alanine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-20	Fmoc-3-(4-pyridyl)-L-alanine 169555-95-7		1KG	98%	2000	Shenzhen Nexcon Pharmatechs Ltd.
2019-07-06	Fmoc-3-(4-pyridyl)-L-alanine 169555-95-7	$1.00	1KG	99%	20kg	Career Henan Chemical Co
2019-07-06	Fmoc-3-(4-pyridyl)-L-alanine 169555-95-7	$7.00	1KG	99%	100KG	Career Henan Chemical Co

Fmoc-3-(4-pyridyl)-L-alanine
169555-95-7
98%
Shenzhen Nexcon Pharmatechs Ltd.

Fmoc-3-(4-pyridyl)-L-alanine
169555-95-7
$1.00
99%
Career Henan Chemical Co

Fmoc-3-(4-pyridyl)-L-alanine
169555-95-7
$7.00
99%
Career Henan Chemical Co

Fmoc-3-(4-pyridyl)-L-alanine Spectrum

Fmoc-3-(4-pyridyl)-L-alanine(169555-95-7)¹HNMR

169555-95-7 (Fmoc-3-(4-pyridyl)-L-alanine) Related Search:

FMOC-b-Ala-OH Phenprobamate Nalpha-Fmoc-Ndelta-trityl-L-glutamine EC 2.6.1.2 9-Fluorenylmethyl chloroformate

L-Alanine Fmoc-Lys(Boc)-OH Fmoc-Phe-OH D-Alanine Fmoc-OSu

Methoxycarbonylsulfenyl chloride Fmoc-Thr(tBu)-ol Fmoc-Arg(Me,Pbf)-OH Fmoc-asu-OH Fmoc-3-(4-pyridyl)-D-alanine

(R)-N-Fmoc-(3-Pyridyl)alanine (S)-N-Fmoc-(3-Pyridyl)alanine L-4-Pyridylalanine

1of4

Fmoc-L-3-(4-Pyridyl) FMOC-(S)-2-AMINO-3-(4'-PYRIDYL)PROPANOIC ACID FMOC-3-(4'-PYRIDYL)-L-ALANINE FMOC-3-(4-PYRIDYL)-L-ALANINE FMOC-3-(4-PYRIDINYL)ALANINE FMOC-4'-PYRIDYL-L-ALA FMOC-ALA(4-PYRI)-OH FMOC-ALA(4'-PYRIDYL)-OH FMOC-ALA(4-PYRIDYL)-OH (9H-Fluoren-9-yl)MethOxy]Carbonyl 4-Pal-OH (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-pyridin-4-ylpropanoic acid N-Fmoc-(4-Pyridyl)-L-Alanine (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-pyridyl)propanoic acid 2-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-3-pyridin-4-ylpropanoic acid (αS)-α-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-pyridinepropanoic acid 3-Pyridin-4-yl-L-alanine, N-FMOC protected 98% FMOC-L-4PAL-OH FMOC-L-4-PAL FMOC-BETA-(4-PYRIDYL)-L-ALANINE Fmoc-L-3-(4-Pyridyl)-alanine FMOC-L-4-PYRIDYLALANINE 98% N-Fluorenemethoxycarbonyl-L-3-(4-Pyridyl) Alanine fmoc-β-(4-pyridyl)-ala-oh 3-Pyridin-4-yl-L-alanine, N-FMOC protected (S)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-(pyridin-4-yl)propanoic acid Fmoc-beta-(4-pyridyl)-Ala-OH Fmoc-L-4-Pyridylala N-(9-Fluorenylmethoxycarbonyl)-3-(4-pyridyl)-L-alanine 4-PYRIDINEPROPANOIC ACID, .ALPHA.-[[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]AMINO]-, (.ALPHA.S)- N-FMoc-3-(4-pyridyl)-L-alanine, 95% Fmoc-3-(4'-pyridyl)-L-alanine≥ 99% (HPLC) Fmoc-L-Ala(4'-pyridyl)-OH RARECHEM BK PT 0241 (S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-3-PYRIDIN-4-YL-PROPIONIC ACID N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-3-(4-PYRIDYL)-L-ALANINE N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-3-(4-PYRIDYL)-L-ALANINE N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-(4-pyridyl)-L-alanine N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-(4-pyridyl)-L-alanine> 4-Pyridinepropanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (αS)- Fmoc-3-(4-pyridyl)-L-alanine USP/EP/BP CAS:169555-95-7 Fmoc-β-(4-pyridyl)-Ala-OH, CAS 169555-95-7 N-Fmoc-3-(4-pyridyl)-L-alanine FMOC-4-PAL-OH FMOC-L-4-PYRIDYLALANINE Fmoc-3-(4-pyridyl)-Ala-OH 169555-95-7 Specialty Synthesis Alanine Derivatives Peptide Synthesis Unnatural Amino Acid Derivatives Amino Acids a-amino