Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-acetyl-L-methionine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: N-acetyl-L-methionine
Price: ￥908.0/500g ￥1508.0/1kg ￥148.0/25g ￥278.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: N-Acetyl-L-methionine
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: N-Acetyl-L-methionine
Price: $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Nanjing Peptide Biotech Ltd
China
Product Name: Ac-Met-OH
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom
Email: chenglong.fan@njpeptide.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Acetyl-L-methionine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

65-82-7

65-82-7 structure

65-82-7 structure

Name: N-acetyl-L-methionine
Chemical Name: N-acetyl-L-methionine
CAS Number: 65-82-7
Molecular Formula: C₇H₁₃NO₃S
Molecular Weight: 191.248
Catalog: Biochemical Amino acids and their derivatives Methionine derivatives
Create Date: 2018-07-19 01:32:44
Modify Date: 2025-08-24 13:22:29
N-Acetyl-L-methionine, a human metabolite, is nutritionally and metabolically equivalent to L-methionine. L-methionine is an indispensable amino acid required for normal growth and development[1].

Name	N-acetyl-L-methionine
Synonyms	EINECS 200-617-7 MFCD00064441 N-Acetyl-L-methionine N-acetyl-methionine Thiomedon L-Methionine, N-acetyl- (2S)-2-acetamido-4-methylsulfanylbutanoic acid Acetylmethionine Methionine, N-acetyl-, L- Methionamine L-N-Acetyl-Methionine L-(N-Acetyl)methionine Ac-Met-OH

Description	N-Acetyl-L-methionine, a human metabolite, is nutritionally and metabolically equivalent to L-methionine. L-methionine is an indispensable amino acid required for normal growth and development[1].
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Metabolic Disease
References	[1]. Ball RO, et al. The in vivo sparing of methionine by cysteine in sulfur amino acid requirements in animal models and adult humans. J Nutr. 2006 Jun;136(6 Suppl):1682S-1693S.

Density	1.2±0.1 g/cm3
Boiling Point	371.3±52.0 °C at 760 mmHg
Melting Point	104-107ºC
Molecular Formula	C₇H₁₃NO₃S
Molecular Weight	191.248
Flash Point	178.3±30.7 °C
Exact Mass	191.061615
PSA	91.70000
LogP	0.95
Vapour Pressure	0.0±1.9 mmHg at 25°C
Index of Refraction	1.532

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PD0480000

CHEMICAL NAME :: Methionine, N-acetyl-

CAS REGISTRY NUMBER :: 65-82-7

BEILSTEIN REFERENCE NO. :: 1725552

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H13-N-O3-S

MOLECULAR WEIGHT :: 191.27

WISWESSER LINE NOTATION :: 1VMYVQ2S1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 435 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New York, NY) V.1-3, 1964-72. Discontinued. Volume(issue)/page/year: 2,262,1970

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	PD0480000
HS Code	29309070

Precursor 10
60-35-5 3268-49-3 201230-82-2 79-20-9
59-51-8 63-68-3 108-24-7 74-93-1
51524-71-1 17351-39-2
DownStream 3
35671-83-1 63-68-3 1115-47-5

HS Code	29309070

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