N-Acetyl-DL-methionine

Modify Date: 2025-08-20 23:06:22

N-Acetyl-DL-methionine structure	Common Name	N-Acetyl-DL-methionine
	CAS Number	1115-47-5	Molecular Weight	191.248
	Density	1.2±0.1 g/cm3	Boiling Point	453.6±40.0 °C at 760 mmHg
	Molecular Formula	C₇H₁₃NO₃S	Melting Point	117-119 °C(lit.)
	MSDS	Chinese USA	Flash Point	228.1±27.3 °C

Name	N-Acetyl-DL-methionine
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	453.6±40.0 °C at 760 mmHg
Melting Point	117-119 °C(lit.)
Molecular Formula	C₇H₁₃NO₃S
Molecular Weight	191.248
Flash Point	228.1±27.3 °C
Exact Mass	191.061615
PSA	91.70000
LogP	-0.19
Vapour Pressure	0.0±2.4 mmHg at 25°C
Index of Refraction	1.511

N-Acetyl-DL-methionine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PD0500000

CHEMICAL NAME :: Methionine, N-acetyl-, DL-

CAS REGISTRY NUMBER :: 1115-47-5

BEILSTEIN REFERENCE NO. :: 1725554

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

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

MOLECULAR WEIGHT :: 191.27

WISWESSER LINE NOTATION :: 1VMYVQ2S1 -DL

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6700 mg/kg

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

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 91,163,1952

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	PD0500000
HS Code	2930909090

Acetamide

CAS#:60-35-5

Methional

CAS#:3268-49-3

carbon monoxide

CAS#:201230-82-2

~94%

N-Acetyl-DL-met...

CAS#:1115-47-5

Detail

Literature: WO2005/121079 A1, ; Page/Page column 11-12 ;

Acetamide

CAS#:60-35-5

Methional

CAS#:3268-49-3

carbon monoxide

CAS#:201230-82-2

~73%

N-Acetyl-DL-met...

CAS#:1115-47-5

Literature: Chemistry - A European Journal, , vol. 4, # 5 p. 935 - 941

Acetamide

CAS#:60-35-5

Methional

CAS#:3268-49-3

~91%

N-Acetyl-DL-met...

CAS#:1115-47-5

ETHYL 2-ACETAMI...

CAS#:33280-93-2

Detail

Literature: WO2005/121079 A1, ; Page/Page column 12 ;

Acetamide

CAS#:60-35-5

Methional

CAS#:3268-49-3

carbon monoxide

CAS#:201230-82-2

~88%

N-Acetyl-DL-met...

CAS#:1115-47-5

Detail

Literature: WO2005/121068 A1, ; Page/Page column 11-12 ;

Acetyl chloride

CAS#:75-36-5

DL-Methionine

CAS#:59-51-8

~52%

N-Acetyl-DL-met...

CAS#:1115-47-5

Literature: US2014/127144 A1, ; Page/Page column ;

N-acetyl-L-meth...

CAS#:65-82-7

N-Acetyl-DL-met...

CAS#:1115-47-5

Literature: Tetrahedron Letters, , vol. 41, # 20 p. 3821 - 3824

Ethanoic anhydride

CAS#:108-24-7

DL-Methionine

CAS#:59-51-8

N-Acetyl-DL-met...

CAS#:1115-47-5

Literature: Journal of the American Chemical Society, , vol. 73, p. 4604 US2745843 , ;

N-Acetyl-L-meth...

CAS#:35671-83-1

N-Acetyl-DL-met...

CAS#:1115-47-5

Literature: Tetrahedron Letters, , vol. 26, # 50 p. 6143 - 6146

Acetamide

CAS#:60-35-5

Methional

CAS#:3268-49-3

N-Acetyl-DL-met...

CAS#:1115-47-5

Literature: Journal of the Chemical Society [Section] D: Chemical Communications, , p. 1540

Precursor 8
CAS#:60-35-5 Acetamide CAS#:3268-49-3 Methional CAS#:201230-82-2 carbon monoxide CAS#:75-36-5 Acetyl chloride
CAS#:59-51-8 DL-Methionine CAS#:65-82-7 N-acetyl-L-meth... CAS#:108-24-7 Ethanoic anhydride CAS#:35671-83-1 N-Acetyl-L-meth...
DownStream 10
CAS#:348-67-4 D-methionine CAS#:63-68-3 L-Methionine CAS#:65-82-7 N-acetyl-L-meth... CAS#:1509-92-8 N-Acetyl-DL-met...
CAS#:6098-47-1 N-(3-methylsulf... CAS#:21879-09-4 N-(1-methylsulf... CAS#:35671-83-1 N-Acetyl-L-meth... CAS#:64-19-7 acetic acid
CAS#:59-51-8 DL-Methionine CAS#:7349-78-2 H-Met-Met-OH

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Importance of product inhibition in the kinetics of the acylase hydrolysis reaction by differential stopped flow microcalorimetry.

Anal. Biochem. 308 , 285-293, (2002)

The hydrolysis of N-acetyl-L-methionine, N-acetylglycine, N-acetyl-L-phenylalanine, and N-acetyl-L-alanine at 298.35K by porcine kidney acylase I (EC 3.5.1.14) was monitored by the heat released upon ...

Model sclerotization studies. 4. Generation of N-acetylmethionyl catechol adducts during tyrosinase-catalyzed oxidation of catechols in the presence of N-acetylmethionine.

Arch. Insect Biochem. Physiol. 38(1) , 44-52, (1998)

Incubation of catechol with mushroom tyrosinase in the presence of N-acetylmethionine resulted in the generation of an adduct. This product was identified to be N-acetylmethionyl catechol, on the basi...

Identification of N-acetylmethionine as the product released during the NH2-terminal processing of a pseudo-class I actin.

J. Biol. Chem. 264(19) , 11491-6, (1989)

Genes for the various isoactins define two classes of actin. Class I actin genes code for Met-Asp(Glu)-actin, and class II actin genes code for Met-X-Asp(Glu)-actin where X is usually cysteine. Amino ...

Methionine, N-acetyl-, DL-

2-(acetylamino)-4-(methylthio)butanoic acid

2-acetamido-4-methylsulfanylbutanoic acid

2-Acetamido-4-(methylthio)butanoic acid

N-acetyl-methionine

DL-Methionine, N-acetyl-

Methionine, N-acetyl-

ACETYL-DL-METHIONINE

N-Acetylmethionine

UNII:383941IGXN

Methionamine

MFCD00008681

Ac-DL-Met-OH

DL-N-Acetylmethionine

EINECS 214-224-3

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Acetyl-DL-methionine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: N-Acetyl-DL-methionine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: N-Acetyl-DL-methionine
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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N-Acetyl-DL-methionine

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles25

Synonyms

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