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L-Alanyl-L-tryptophan

L-Alanyl-L-tryptophan structure

CAS No.: 16305-75-2

Chemical Name:: L-Alanyl-L-tryptophan

Synonyms: Ala-Trp;L-ALA-TRP;NSC 97948;Ala-Trp-OH;H-ALA-TRP-OH;L-Ala-L-Trp-OH;Ala-Trp|H-Ala-Trp-OH;Ala-Trp-OH≥99% (HPLC);Ala-Trp >=99.0% (TLC);L-Alanyl-L-tryptophan

CBNumber:: CB5228797

Molecular Formula:: C14H17N3O3

Molecular Weight:: 275.3

MDL Number:: MFCD00037948

MOL File:: 16305-75-2.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:53:19

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L-Alanyl-L-tryptophan Properties

Melting point	260 °C
Boiling point	610.3±55.0 °C(Predicted)
Density	1.338±0.06 g/cm3(Predicted)
refractive index	15 ° (C=2, H2O)
storage temp.	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka	3.16±0.10(Predicted)
form	powder
color	colorless to white
optical activity	[α]20/D +15.5±0.5°, c = 2.7% in H2O
Water Solubility	almost transparency
BRN	4910138
Major Application	peptide synthesis
InChI	1S/C14H17N3O3/c1-8(15)13(18)17-12(14(19)20)6-9-7-16-11-5-3-2-4-10(9)11/h2-5,7-8,12,16H,6,15H2,1H3,(H,17,18)(H,19,20)/t8-,12-/m0/s1
InChIKey	WUGMRIBZSVSJNP-UFBFGSQYSA-N
SMILES	C[C@H](N)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
CAS DataBase Reference	16305-75-2(CAS DataBase Reference)
UNSPSC Code	12352200
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P280-P301+P312-P302+P352-P305+P351+P338
PPE	Eyeshields, Gloves, type N95 (US)
WGK Germany	3
HS Code	2933.99.9701
Storage Class	13 - Non Combustible Solids

L-Alanyl-L-tryptophan price More Price(31)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	A1262	H-Ala-Trp-OH	16305-75-2	250MG	$150	2026-04-30	Buy
TCI Chemical	A1262	L-Alanyl-L-tryptophan >98.0%(T)	16305-75-2	1g	$200	2021-12-16	Buy
Usbiological	235252	Ala-Trp-OH 99+% (HPLC) ≥99%(HPLC)		250mg	$215	2026-06-03	Buy
ChemScene	CS-W012323	L-Alanyl-L-tryptophan ≥98%	16305-75-2	250mg	$115	2026-06-04	Buy
ChemScene	CS-W012323	L-Alanyl-L-tryptophan ≥98%	16305-75-2	1g	$280	2026-06-04	Buy

Product number	Packaging	Price	Buy
A1262	250MG	$150	Buy
A1262	1g	$200	Buy
235252	250mg	$215	Buy
CS-W012323	250mg	$115	Buy
CS-W012323	1g	$280	Buy

L-Alanyl-L-tryptophan Chemical Properties, Uses, Production

Chemical Properties

White powder

Uses

peptide synthesis

Definition

ChEBI: A dipeptide formed from L-alanyl and L-tryptophan residues.

reaction suitability

reaction type: solution phase peptide synthesis

L-Alanyl-L-tryptophan Preparation Products And Raw materials

Raw materials

Preparation Products

L-Alanyl-L-tryptophan Suppliers

Global Suppliers ( 120)

Supplier	Tel	Email	Country	ProdList	Advantage
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
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
GL Biochem (Shanghai) Ltd	21-61263452 13641803416	ymbetter@glbiochem.com	China	9981	64
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Hunan Hui Bai Shi Biotechnology Co., Ltd.	0731-85526065 13308475853	ivy@hnhbsj.com	China	7236	62
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
GL Biochem (Shanghai) Ltd	64
Shanghai Hanhong Scientific Co.,Ltd.	64
Chemsky（shanghai）International Co.,Ltd.	50
Shandong Xiya Chemical Co., Ltd	57
Hunan Hui Bai Shi Biotechnology Co., Ltd.	62
Maya High Purity Chemicals	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55

L-Alanyl-L-tryptophan Spectrum

L-ALANYL-L-TRYPTOPHAN(16305-75-2)MS L-ALANYL-L-TRYPTOPHAN(16305-75-2)¹HNMR L-ALANYL-L-TRYPTOPHAN(16305-75-2)¹³CNMR L-ALANYL-L-TRYPTOPHAN(16305-75-2)IR1 L-ALANYL-L-TRYPTOPHAN(16305-75-2)IR2

16305-75-2 (L-Alanyl-L-tryptophan) Related Search:

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H-Ala-PNA HCl H-Ala-Phe-OH Dipeptide-2 L-Alanyl-L-tryptophan Phosphoramidon

Z-His-Phe-Trp-OEt N-3-[1,1'-BIPHENYL]-4-YL-N-(3,5-DIMETHYLBENZOYL)-N-METHYL-D-ALANYL-L-TRYPTOPHAN H-Phe-Trp-OH

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L-ALA-TRP H-ALA-TRP-OH N-L-alanyl-L-tryptophan Ala-Trp 2-(2-AMINOPROPANOYLAMINO)-3-(1H-INDOL-3-YL)PROPANOIC ACID Ala-Trp-OH L-Ala-L-Trp-OH NSC 97948 Ala-Trp-OH≥99% (HPLC) (S)-2-((S)-2-Aminopropanamido)-3-(1H-indol-3-yl)propanoic acid L-Alanyl-L-tryptophan Ala-Trp >=99.0% (TLC) (2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanoic acid 2-[(2-amino-1-oxopropyl)amino]-3-(1H-indol-3-yl)propanoic acid L-Alanyl-L-tryptophan > L-Tryptophan, L-alanyl- L-ALANYL-L-TRYPTOPHAN USP/EP/BP Ala-Trp|H-Ala-Trp-OH L-Alanyl-L-tryptophan 16305-75-2 16175-75-2 Tryptophans Indoles Amino Acid Derivatives Peptide Synthesis Specialty Synthesis Poly Amino Acids Biochemistry Indoles Oligopeptides Peptide Synthesis Tryptophans