Cas no for 63-68-3,L-Methionine ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 63-68-3

63-68-3

[CAS Name] L-Methionine

[Formula] C5H11NO2S

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Basica Info

[CAS Name]L-Methionine
[Alias](S)-2-Amino-4-(methylthio)butyric acid; H-Met-OH; L-Methionine, USP Grade; (L)-S-methylhomocysteine; 2-Methyl Eneghlutaronitrile
[Number]63-68-3
[EINECS]200-562-9
[Formula]C5H11NO2S
[Molecular weight]149.21

63-68-3 Suppliers

Company

Main Products

Hangzhou Dingyan Chem Co., Ltd

White powder, 201% content. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents. A modern private enterprise integrated with self-operated import and export. Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 60 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America. At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development, sales and self-support import and export financing of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents. Integrated modern private enterprise. Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 3778 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America. At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers.

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HEBEI GRANRAY BIOPRODUCTS CO.,LTD

Quick Details

CAS No.:63-68-3
Other Names:2-amino-4-(methylthio)-butyric acid
MF:C5H11NO2S
EINECS No.:63-68-3
Place of Origin:Hebei, China (Mainland)
Type:Vitamins, Amino Acids and Coenzymes
Grade Standard:Food Grade, Medicine Grade
Brand Name:RICHAMINO
Model Number:METHF1005
Purity:99%
Methionine:L-methionine

Specifications

1:L-Methionine
2:CAS NO.63-68-3
3.White crystalline or powder
4:Grade : Medicine Grade and food grade

L-Methionine

Chemical Name

Amino methylthiohufanoic acid

Structure Formula

Molecular Formula

C5H11NO2S

Molecular Weight

149.21

Cas No

[63-68-3]

Characteristics

White, lustrous, or a white ,crystalline powder. It has a slight, characteristic odor. It is soluble in water, in alkali solutions, and in dilute mineral acids. It is slightly soluble in alcohol and practically insoluble in ether.

Quality Standards

AJI97

Item	Specification (AJI97)
Appearance	White crystals or crystalline powder
Assay, % (on dry matter)	98.5~101.5
Specific rotation	+21.9°~+24.1°
pH value	5.6~6.1
Loss on drying, %	≤0.3
Heavy metals, %	≤0.0015
Residue on ignition, %	≤0.4
Chloride,%	≤0.05
Sulfate,%	≤0.03
Arsenic, %	≤0.00015
Iron, %	≤0.003

The Characteristics and Uses

One composition of amino acid infusion. It is an essential amino acid for human body. And it is also used as food additive.

Package and Transport

This product is contained in a double-layer package, the inner layer being a sealed non-poisonous polyethylene bag or aluminium foil, and the outer layer being a 25kg drum. Packages may be arranged in accordance with customers requirements.

Storage

Stored in dry, clean and ventilated places. Protect it from moisture, heat or sunshine. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.

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HEBEI GRANRAY BIOPRODUCTS CO.,LTD

Quick Details

CAS No.:63-68-3
Other Names:L-Methionine
MF:C5H11N02s
EINECS No.:59-51-8
Place of Origin:China (Mainland)
Type:Vitamins, Amino Acids and Coenzymes
Grade Standard:Medicine Grade
Brand Name:RICHAMINO
Model Number:Pharmaceutical Grade
Purity:99%
L-methionine:Pharmaceutical Grade

Packaging & Delivery

Packaging Details:	25kg per drum
Delivery Detail:	15-20days after contract date

Specifications

L-Methionine
GMP EP5.0
25kg Per Drum
Injection Grade

L-Methionine

BP/USP/AJI97

25KG PER DRUM

Partical Size 20-40mesh and 60-80mesh

CERTIFICATE OF ANALYSIS

L-METHIONINE

STANDARD: USP32

BATCH NO: 140325

BATCH QUANTITY: 1000KG

DATE OF MUFG.: 2014-03-25

EXP. DATE: 2016-03-24

REPORTING DATE: 2014-03-25

ITEMS	STANDARD	RESULT
APPEARANCE:	WHITE CRYSTAL POWDERS.	CONFORMS
ASSAY: (ON DRY BASIS)	98.5%~101.5%	99.6%
IDENTIFICATION	INFRARED ABSORPTION	CONFORMS
SPECIFIC ROTATION:	+22.4º~ +24.7º	+23.1º
PH	5.6~6.1	5.8
LOSS ON DRYING:	0.3% MAX	0.12%
RESIDUE ON IGNITION:	0.4% MAX.	0.15%
CHLORIDE:	0.05% MAX.	CONFORMS
SULFATE:	0.03% MAX.	CONFORMS
IRON	0.003%MAX.	CONFORMS
HEAVY METALS:	0.0015% MAX.	CONFORMS
CHROMATOGRAPHIC PURITY:	PASS USP TEST (0.5% MAX INDIVIDUAL IMPURITY, 2% MAX OF TOTAL IMPURITIES)	CONFORMS

RESULT: THE GOODS CONFORMS WITH USP32

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