DL-Methionine | CAS 59-51-8 | Food Grade Essential Amino Acid - - PREMIUM INGREDIENT

DL-Methionine | Cas 59-51-8 | Food Grade Essential Amino Acid Ingredient

Categories:

Amino Acids

CAS No:

59-51-8

3 / 1

Description

Certificates

Basic Info

Characteristics

Hazard Identification

Handling and Storage

Basic Information

Item	Specification
Product Name	DL-Methionine
CAS No.	59-51-8
E Number	E999
Appearance	White or off-white crystalline powder
Other Name	DL-Met
Grade	Food Grade
Purity	≥99.0%
Certification	ISO9001, ISO22000, HALAL, KOSHER

Product Overview

DL-Methionine (Cas No.: 59-51-8 ) is an essential sulfur-containing amino acid. Our available specification is food grade DL-Methionine. It acts as an amino acid fortifier for human nutritional supplementation, widely used in fortified functional foods, dietary supplements and sports nutrition formulations. It exhibits good water solubility and stable physical properties, suitable for powder blends, tablets and capsules processing.

Key Characteristics

1.White or off-white crystalline powder

2.Sulfur-containing essential amino acid

3.Good water solubility

4.Stable under proper storage conditions

5.Easy to incorporate into powder, tablet and capsule formulations

Main Function

1.Serves as amino acid fortifier to supplement essential sulfur-containing amino acid for human nutrition

2.Supports protein synthesis in human body

3.Nutritional support for antioxidant defense and healthy metabolism

Application

1.Dietary supplements: capsules, tablets, amino acid powder blends

2.Fortified functional foods and protein nutrition products

3.Sports nutrition supplements, fitness compound formulas

Packaging and Storage

Item	Detail
Packaging	25 kg fiber drum or paper bag, small sample packages available
Storage Condition	Store in cool, dry and well-ventilated area
Handling	Keep container tightly sealed, protect from moisture and sunlight
Shelf Life	24 months when properly stored

CERTIFICATE OF ANALYSIS

Product Name:DL-Methionine		Quantity:1000kg		Batch No:20220605
Producing date: 2022.06.05		Sampling date: 2022.06.05		Send out date:2022.06.06
Reference standard: USP36		Package: 25kg/bag		Expiry date:2024.06.04

	Item		Specification		Result
	Appearance		White crystals or crystalline powder		Conforms
	Assay,%		98.5~101.5		99.4
	Identification		Infrared absorption		Conforms
	Optical rotation		+22.4°~+24.7°		+23.4°
	PH value (10mg/ml in water)		5.6~6.1		5.79
	Loss on drying,(100-105℃)%		≤0.3		0.12
	Residue on ignition,%		≤0.4		0.08
	Sulfate,%		≤0.03		＜0.03
	Chloride,%		≤0.05		＜0.05
	Iron，%		≤0.003		＜0.003
	Heavy metals,%		≤0.0015		＜0.0015
	Chromatographic purity,%		Individual impurity ≤0.5 Total impurities ≤2.0		Conforms
	Organic volatile impurities		Meets the requirements		Conforms
	Arsenic, ppm		≤1		＜1
	Conclusion: The goods conforms to USP36 Standard.

Product Name:	(±)-Methionine	Other Name:	Methionine;Methionine,DL-;DL-Methionine;α-Amino-γ-methylmercaptobutyric acid;DL-2-Amino-4-(methylthio)butyric acid;Banthionine;Cynaron;Dyprin;Lobamine;Meonine;Methilanin;Metione;Neston;(±)-Methionine;Racemethionine;Lactet;Pedameth;Urimeth;Amurex;NSC 9241;Meprom M 85;Rhodimet NP 99;Smartamine M;Smartamine;Timet;MetAMINO;MetiPEARL;Acimetion;2-Amino-4-(methylthio)butanoic acid;2-Amino-4-(methylsulfanyl)butanoic acid;2-Azaniumyl-4-methylsulfanylbutanoate;DL-Methionine;1105707-18-3;192948-75-7
CAS No.:	59-51-8	Molecular Formula:	C5H11NO2S
InChIKeys:	InChIKey=FFEARJCKVFRZRR-UHFFFAOYSA-N	Molecular Weight:	149.21
Exact Mass:	149.21	BRN:	636185
EC Number:	200-432-1	ICSC Number:	0919
NSC Number:	522406\|118113\|45689\|22946\|9241	DSSTox ID:	DTXSID9020821
ATC Code:	V – Various	HScode:	29304090
Categories:	Amino Acids and Derivatives

PSA:	88.6	XLogP3:	-1.9
Appearance:	White Crystals or Crystalline Powder	Density:	3″>1.3 g/cm3
Melting Point:	281 °C (decomp)	Boiling Point:	181 deg C (decomposes)
Flash Point:	139.4±26.5 °C	Refractive Index:	1.531
Water Solubility:	H2O: 2.9 g/100 mL (20 ºC);1 M HCl: 0.5 M at 20 °C, clear, colorless	Storage Conditions:	0-6°C
Vapor Pressure:	8.14X10-8 mm Hg at 25 deg C (est)

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from strong oxidants. Well closed.