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N-Methyl-L-alanine

N-Methyl-L-alanine structure

CAS No.: 3913-67-5

Chemical Name:: N-Methyl-L-alanine

Synonyms: (2S)-2-(methylamino)propanoic acid;N-alpha-Methyl-L-alanine;(S)-2-(MethylaMino)propanoic acid;meAla;H-N-Me-Ala-OH;N-Me-L-Ala-OH;H-MEILE-OH HCL;H-MEILE-OH+ HCL;N-ME-ILE-OH HCL;H-N-Me-L-Ala-OH

CBNumber:: CB3250897

Molecular Formula:: C4H9NO2

Molecular Weight:: 103.12

MDL Number:: MFCD06801364

MOL File:: 3913-67-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-21 10:31:43

Product description	Number	Pack Size	Price
N-Methyl-L-alanine ≥98.0% (TLC)	02676	1g	$109
N-Methyl-L-alanine >98.0%(T)	M2436	1g	$47
N-Methyl-L-alanine >98.0%(T)	M2436	5g	$137
N-Methyl-L-alanine	M276565	1g	$60
N-Methyl-L-alanine	281786	25g	$336
More product size

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N-Methyl-L-alanine Properties

Melting point	315-317 °C (decomp)
Boiling point	190.1±23.0 °C(Predicted)
Density	1.048±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Aqueous Acid (Slightly), Water (Slightly)
form	Solid
pka	2.32±0.10(Predicted)
color	White
BRN	1720922
Major Application	peptide synthesis
InChI	InChI=1S/C4H9NO2/c1-3(5-2)4(6)7/h3,5H,1-2H3,(H,6,7)/t3-/m0/s1
InChIKey	GDFAOVXKHJXLEI-VKHMYHEASA-N
SMILES	C(O)(=O)[C@H](C)NC
CAS DataBase Reference	3913-67-5(CAS DataBase Reference)
FDA UNII	H5152L2RBJ
NIST Chemistry Reference	L-alanine, n-methyl-(3913-67-5)
UNSPSC Code	12352209
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P271-P280

PPE

Eyeshields, Gloves, type N95 (US)

WGK Germany

HS Code

2922498590

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

N-Methyl-L-alanine price More Price(35)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	02676	N-Methyl-L-alanine ≥98.0% (TLC)	3913-67-5	1g	$109	2026-04-30	Buy
TCI Chemical	M2436	N-Methyl-L-alanine >98.0%(T)	3913-67-5	1g	$47	2026-04-30	Buy
TCI Chemical	M2436	N-Methyl-L-alanine >98.0%(T)	3913-67-5	5g	$137	2026-04-30	Buy
TRC	M276565	N-Methyl-L-alanine	3913-67-5	1g	$60	2021-12-16	Buy
Usbiological	281786	N-Methyl-L-alanine	3913-67-5	25g	$336	2021-12-16	Buy

Product number	Packaging	Price	Buy
02676	1g	$109	Buy
M2436	1g	$47	Buy
M2436	5g	$137	Buy
M276565	1g	$60	Buy
281786	25g	$336	Buy

N-Methyl-L-alanine Chemical Properties,Uses,Production

Chemical Properties

White to off-white powder

Uses

N-Methyl-L-alanine is a reactant used in the preparation of site-specific trastuzumab maytansinoid antibody-drug conjugates with improved therapeutic activity.

Definition

ChEBI: A methyl-L-alanine in which one of the the amino hydrogen of L-alanine is replaced by a methyl group.

reaction suitability

reaction type: solution phase peptide synthesis

N-Methyl-L-alanine Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-2-(N-Methyl-3-(Methyldisulfanyl)propanaMido)propanoic acid (S)-3,4-Dimethyloxazolidine-2,5-dione

N-Methyl-L-alanine Suppliers

Global( 351)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan Fortuna Chemical Co., Ltd	+86-27-59207850	info@fortunachem.com	China	5974	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
RongNa Biotechnology Co.,Ltd	+86-86-13583358881 +8618560316533	Brad@rongnabiotech.com	China	3364	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325 +8613131129325	sales1@chuanghaibio.com	China	5235	58
Sichuan HongRi Pharma-Tech Co.,Ltd	+8618382028708	ni@enlaibio.com	China	1098	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29640	60
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1803	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
GenicBio Limited	+86-21-37621270	service@genicbio.com	CHINA	991	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29819	58

Supplier	Advantage
Wuhan Fortuna Chemical Co., Ltd	58
Hebei Chuanghai Biotechnology Co., Ltd	58
RongNa Biotechnology Co.,Ltd	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Sichuan HongRi Pharma-Tech Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
Shanghai Time Chemicals CO., Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
GenicBio Limited	58
career henan chemical co	58

View Lastest Price from N-Methyl-L-alanine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-05-02	N-Methyl-L-alanine 3913-67-5	US $10.00 / ASSAYS	1ASSAYS	99%	1 ton	RongNa Biotechnology Co.,Ltd
2026-04-30	N-Methyl-L-alanine 3913-67-5	US $0.00-0.00 / Kg/Drum	1KG	98%min	1000KGS	WUHAN FORTUNA CHEMICAL CO., LTD
2026-04-30	H-N-Me-L-Ala-OH 3913-67-5	US $0.00-0.00 / kg	1kg	98%	1T+	Sichuan HongRi Pharma-Tech Co.,Ltd

N-Methyl-L-alanine
3913-67-5
US $10.00 / ASSAYS
99%
RongNa Biotechnology Co.,Ltd

N-Methyl-L-alanine
3913-67-5
US $0.00-0.00 / Kg/Drum
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

H-N-Me-L-Ala-OH
3913-67-5
US $0.00-0.00 / kg
98%
Sichuan HongRi Pharma-Tech Co.,Ltd

N-Methyl-L-alanine Spectrum

N-Methyl-L-alanine(3913-67-5)¹HNMR N-Methyl-L-alanine(3913-67-5)¹³CNMR

3913-67-5(N-Methyl-L-alanine)Related Search:

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Paraquat dichloride N-Methyl-D-aspartic acid Acetonitrile DL-3-AMINOISOBUTYRIC ACID Methyl

H-GAMMA-GLU-GLU-OH L-LEUCYL-L-ALANINE Ethyl N-acetyl-L-tyrosinate hydrate

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N-METHYL-L-ISOLEUCINE HYDROCHLORIDE N-ME-ILE-OH HCL N-ALPHA-METHYL-L-ISOLEUCINE HYDROCHLORIDE H-L-MELLE-OH HCL H-MEILE-OH HCL H-MEILE-OH+ HCL Alanine, N-methyl-, L- alpha-(Methylamino)propionic acid L-Alanine, N-methyl- L-N-Methylalanine N-Methyl-L-alanine N-Methyl-L-aminopropanoic acid N-METHYL-L-ISOLEUCINE HCL (2S)-2-(Methylamino)propionic acid (S)-2-(Methylamino)propionic acid meAla N-Methyl-L-alanine ,98% H-N-Me-Ala-OH (2S)-2-(Methylamino)propanoic acid, (2S)-2-(Methylamino)propionic acid N-Methyl-L-alanine >=98.0% (TLC) N-Methyl-L-alanine, >=98.0% (S)-N-methylalanine N-Me-L-Ala-OH·HCl http://www.syn-guider.com/3913-67-5.html N-Me-L-Ala-OH N-Methyl-L-alanine N-Methyl-L-alanine hydrochloride≥ 98% (TLC) N-Methyl-L-alanine 97% N-Methyl-L-alanine CAS NO.3913-67-5 N-Methyl-L-alanine> N-Methyl-L-alanine USP/EP/BP High Quality N-Methyl-L-Alanine CAS 3913-67-5 (S)-2-(MethylaMino)propanoic acid N-alpha-Methyl-L-alanine (2S)-2-(methylamino)propanoic acid H-N-Me-L-Ala-OH N-α-Methyl-L-alanine N-Methyl-L-alanine,97% 3913-67-5 913-67-5 3931-67-5 Unnatural Amino Acid Derivatives Specialty Synthesis N-Methyl Amino Acids Peptide Synthesis N-Methyl Amino Acids N-Methyl Amino Acids Peptide Synthesis Unnatural Amino Acid Derivatives amino acids Amino Acid Derivatives