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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product s

L-Methionine Manufacturer/High quality/Best price/In stock

Cas:63-68-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Product Name: L-Methionine Specifications: Product Name: L-Methionine Synonyms: L-Met-OH;L-Methionine, Animal-Free;L-METHIONINE (13C5,D8,15N);L-METHIONINE (1,2,3,4-13C4;METHYL-13CH3);L-METHIONINE, REAGENT GRADE, >=98% (;

Factoy Supply Wholesale Price Feed/Food Grade L-Methionine CAS: 63-68-3

Cas:63-68-3

Min.Order:1 Kilogram

FOB Price: $50.0 / 200.0

Type:Trading Company

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

L-Methionine

Cas:63-68-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

High Quality Wholesale Price L-Methionine Powder in stock Food Additive L-Methionine CAS 63-68-3

Cas:63-68-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

GUANGZHOU MEDCAN PHARMATECH LTD

L-Methionine 1.Competitive price 2.Appearance:White crystalline powder 3.Assay (C2H5NO2),%:98.5%~101.5% Appearance:white crystalline powder Storage:storage in ambient temperature Package:5-25KG/drum or bag Application:food additives Transportati

L-Methionine

Cas:63-68-3

Min.Order:50 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystals or crystalline powder Conforms Identification

High purity L-Methionine with high quality cas:63-68-3

Cas:63-68-3

Min.Order:1 Kilogram

FOB Price: $5.0 / 12.0

Type:Manufacturers

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality L-Methionine Aji92/Usp24 supplier in China

Cas:63-68-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

High quality L-Methionine,CAS:63-68-3 ISO,GMP certificate USP/AJI standard Good price&quality Fast delievery time High quality L-Methionine,CAS:63-68-3 Chemical Name: 2-amino-4-(methylthio)-butyric acid Molecular Formula: C

CAS:63-68-3 L-Methionine

Cas:63-68-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for L-Methionine Cas 63-68-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline or crystalline powder Storage:Store at RT Package:25kg/dru

Manufacture supply USP L-Methionine Cas 63-68-3 with favorable price

Cas:63-68-3

Min.Order:25 Kilogram

FOB Price: $7.0 / 7.5

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

Come From Nature / Building Healthy Life Beauty In Your Face / Nourishment Your Taste Bud. Professional Factory: We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of conten

Nutrition supplement supply 99% L-Methionine powder cas:63-68-3

Cas:63-68-3

Min.Order:25 Kilogram

FOB Price: $7.5 / 9.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

L-Methionine is white crystals or crystalline powder,special odor, slightly bitterness.Soluble in water, insoluble in ethanol and in ether. Specification Items Pharma Grade(USP 32) Food Grade(FCCV)

L-Methionine CAS 63-68-3

Cas:63-68-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

shanghai Tauto Biotech Co., Ltd

20-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2015 quality management system Leader Supplier of Botanical Reference Materials in China 3000 kinds of

L-Methionin

Cas:63-68-3

Min.Order:10 Milligram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply L-methionine

Cas:63-68-3

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% L-Methionine 63-68-3 ISO Producer

Cas:63-68-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

(S)-2-Amino-4-(Methylthio)Butyric Acid

Cas:63-68-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

CHemwill -- L-Methionine

Cas:63-68-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Item Limits Description White Crystals or Crystalline Powder Identification Conforms Transmittance 98.0% Min Specific Rotation [a]D20o +22.4

L-Methionine

Cas:63-68-3

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

L-Methionine-

Cas:63-68-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

New production CAS 63-68-3 with best quality

Cas:63-68-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

L-Threonine L-Treonine L-Threonine

Cas:63-68-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

L-Methionine CAS No.:63-68-3 Molecular formula:C5 H11 NO2S Property:Formed from dilute alcohol in fine hexagonal lamellae, the appearance of white or light yellow crystalline, slightly sulfide odor. Soluble in water, soluble in warm dilute alcohol

L-Methionine CAS:63-68-3

Cas:63-68-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

L-methionine manufacturer/supplier

Cas:63-68-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline powder Storage:R.T Package:25kg/drum Application:Feed Nutrient Enhancer Transportation:Express/Sea/Air Port:Any port in China

L-Methionine

Cas:63-68-3

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White to white crystalline powder or needle crystal Storage:

99% Purity White Powder L-Methionine CAS 63-68-3

Cas:63-68-3

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: L-Methionine Molecular Structure: Formula: C5H11NO2S Molecular Weight : 149.21 Synonyms: L-Met-OH;L-Methionine,Animal-Free;L-METHIONINE(13C5,D8,15N);L-METH

L-Methionine

Cas:63-68-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:Colorless white crystal Storage:Stor

Amino Acids/L-Methionine99%

Cas:63-68-3

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

63-68-3 cas 99% L-Methionine

Cas:63-68-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

An essential amino acid L-Methionine/CAS:63-68-3

Cas:63-68-3

Min.Order:5 Kilogram

FOB Price: $18.0 / 31.3

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality L-Methionine CAS 63-68-3 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and e

High quality L-Methionine CAS 63-68-3

Cas:63-68-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Conditions
ConditionsYield
With dimethylsulfide; hydrogen fluoride at 0℃; for 2h; Product distribution;100%
5-[2-(methylthio)ethyl]imidazolidine-2,4-dione
13253-44-6

5-[2-(methylthio)ethyl]imidazolidine-2,4-dione

A

L-methionine
63-68-3

L-methionine

B

(S)-N-carbamoylmethionine
54896-74-1

(S)-N-carbamoylmethionine

Conditions
ConditionsYield
In water at 30℃; for 72h; Mechanism; Pseudomonas sp. strain NS671, air. pH 7.0 - 7.2; different cultivation times, other 5-substituted hydantoins;A 98%
B n/a
With sodium hydroxide; air at 30℃; for 72h; Pseudomonas sp. Strain NS671;A 93%
B n/a
at 40℃; Product distribution; Mechanism; conversion by Pseudomonas sp. strain NS671;
N-tert-butoxycarbonyl-L-methionine
2488-15-5

N-tert-butoxycarbonyl-L-methionine

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With water at 170℃; for 0.05h; Microwave irradiation;98%
With tetradecyl(trihexyl)phosphonium bistriflamide; trifluoroacetic acid at 130℃; for 0.166667h; Ionic liquid;97%
With trifluoroacetic acid at 20℃; for 0.25h;
(S)-N-carbamoylmethionine
54896-74-1

(S)-N-carbamoylmethionine

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With NH4Cl-NH4OH buffer pH 8.5; nickel dichloride at 60℃; for 24h; N-carbamyl-L-amino acid aminohydrolase;97%
With Tris-HCl buffer; N-carbamoyl-L-amino acid hydrolase; iron(II) sulfate at 30℃; for 2h;
With potassium phosphate buffer; Pseudomonas sp. AJ-11220 In various solvent(s) at 30℃; for 1h;
(S)-4'-(2-(methylthio)ethyl)-9λ4-boraspiro[bicyclo[3.3.1]nonane-9,2'-[1,3,2]oxazaborolidin]-5'-one

(S)-4'-(2-(methylthio)ethyl)-9λ4-boraspiro[bicyclo[3.3.1]nonane-9,2'-[1,3,2]oxazaborolidin]-5'-one

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran; water at 20℃; for 1h;96%
DL-methionine
59-51-8

DL-methionine

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
In water at 37℃; for 10h; NADH, ammonium chloride, sodium formate, D-amino acid oxidase, catalase, leucine dehydrogenase, formate dehydrogenase, Tris-HCl buffer, pH 8.5;95%
With D-amino acid oxidase; E. coli branched-chain amino acid aminotransferase In water at 37℃; for 24h; Tris buffer, pH 8.5, 1mM EDTA, monosodium glutamate, bovine serum albumin, catalase, pyridoxal 5'-phosphate;90%
Stage #1: DL-methionine In water at 0.99℃; for 96h;
Stage #2: In water at 59.99℃; Purification / work up;
33%
(S)-2-[{(allyloxy)carbonyl}amino]-4-(methylthio)butanoic acid
90508-21-7

(S)-2-[{(allyloxy)carbonyl}amino]-4-(methylthio)butanoic acid

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With tri-n-butyl-tin hydride; bis-triphenylphosphine-palladium(II) chloride In dichloromethane Ambient temperature;95%
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-methionine
71989-28-1

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-methionine

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide at 50℃; for 16h;95%
Z(OM4e)-Met(O)-OH
73285-38-8

Z(OM4e)-Met(O)-OH

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With trimethylsilyl bromide; methyl-phenyl-thioether In trifluoroacetic acid at 0℃; for 1h;91.3%
With trimethylsilyl trifluoromethanesulfonate; methyl-phenyl-thioether In trifluoroacetic acid at 0℃; for 0.5h; Product distribution; New peptide deprotection procedure: hard-soft acid-base concept; the role of soft bases (thioanisole, dimethylsulfide, diphenylsulfide) employed.;27.6%
L-methionine sulfoxide
3226-65-1

L-methionine sulfoxide

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With hydrogen In water at 100℃; under 760.051 Torr; for 12h; chemoselective reaction;90%
With dimethylsulfide; trifluorormethanesulfonic acid; 30 (v/v); trifluoroacetic acid at 0℃; for 4h; Yield given;
With hydrogenchloride at 108℃; for 16h;
With DL-dithiothreitol; methionine sulfoxide reductase A In aq. phosphate buffer at 37℃; pH=7.5; Kinetics; Enzymatic reaction;

Conditions
ConditionsYield
With water at 40℃; for 2h;90%

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With boron trichloride In dichloromethane at 25℃; for 0.333333h;90%

L-methionine
63-68-3

L-methionine

Conditions
ConditionsYield
With ammonium formate; tris hydrochloride; nicotinamide adenine dinucleotide; formate dehydrogenase; phenylalanine dehydrogenase In water at 30℃; for 24h;87%
With L-glutamic acid; pyridoxal 5'-phosphate In water at 40℃; for 12h; E.coli Aspartate transaminase, pH 8;58%

(S)-2-(3,5-Dinitro-4-oxo-4H-pyridin-1-yl)-4-methylsulfanyl-butyric acid

(S)-2-(3,5-Dinitro-4-oxo-4H-pyridin-1-yl)-4-methylsulfanyl-butyric acid

A

L-methionine
63-68-3

L-methionine

B

1-hexyl-3,5-dinitro-4-pyridone
74197-48-1

1-hexyl-3,5-dinitro-4-pyridone

Conditions
ConditionsYield
In pyridine Product distribution;A 85.1%
B n/a
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