As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:6027-13-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:6027-13-0
Min.Order:1 Kilogram
FOB Price: $70.0 / 90.0
Type:Trading Company
inquiryWITH 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
Cas:6027-13-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail
Cas:6027-13-0
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiryPRODUCT DETAILS L-HOMOCYSTEINE Basic information
Cas:6027-13-0
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
L-HOMOCYSTEINE Basic information Product Name: L-HOMOCYSTEINE Synonyms: (2S)-2-ammonio-4-mercaptobutanoate;BUTANOIC ACID, 2-AMINO-4-MERCAPTO-, (S)-;BUTYRIC ACID, 2-AMINO-4-MERCAPTO-, L-;L-HOMOCYSTEINE;(S)-HOMOCYSTEINE;(S)-2-AMINO-4-MERCAPTOBUT
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:L-HOMOCYSTEINE CAS No:6027-13-0 Synony
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
Cas:6027-13-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:6027-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Enterprise standard Package:1g.:100g:1kg:100kg:200kg Application:Pharma Intermediate
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:6027-13-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
low price high quality high purity good sevice in stock Application:R&D
Cas:6027-13-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryL-Homocysteine cas 6027-13-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:Colourless or nearly colourless solid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
L-homocysteine thiolactone hydrochloride
L-homocysteine
Conditions | Yield |
---|---|
With sodium hydroxide at 37℃; for 0.0833333h; | 96% |
With water Alkaline conditions; | |
Alkaline conditions; |
Conditions | Yield |
---|---|
With ammonia; sodium at -60℃; for 0.5h; | 93% |
With ammonia; sodium | |
With ammonia; sodium; ammonium chloride at -80℃; for 0.666667h; | |
Stage #1: L-methionine With ammonia; sodium at -78℃; Inert atmosphere; Stage #2: With ammonium acetate In ammonia Inert atmosphere; | |
With sodium In ethanol at 0℃; for 8h; Solvent; Reagent/catalyst; Temperature; |
(S)-1,3-thiazane-4-carboxylic acid
L-homocysteine
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; triethylamine In ethanol for 1h; Heating; | 91.9% |
L-homocystine
L-homocysteine
Conditions | Yield |
---|---|
With ammonia; sodium Reduction; | 90% |
With ammonia; sodium | |
With sodium In ammonia at -50℃; | |
With diothiothreitol at 30℃; for 5h; | |
With DL-dithiothreitol for 3.5h; pH=12; |
L-homocysteine
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; triethylamine In ethanol at 78℃; for 1.41667h; pH=6 - 7; | 81.5% |
L-homocysteine
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; triethylamine In ethanol for 1h; Ring cleavage; elimination; Heating; | 78.4% |
(2S)-2-amino-4-(tritylsulfanyl)butanoic acid
L-homocysteine
Conditions | Yield |
---|---|
With ammonia; sodium at -33℃; for 1h; Reduction; | 52% |
Conditions | Yield |
---|---|
With ammonia; sodium |
L-homocystine
GLUTATHIONE
A
L-homocysteine
B
(S)-2-Amino-4-[(R)-2-((S)-3-amino-3-carboxy-propyldisulfanyl)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-butyric acid
Conditions | Yield |
---|---|
With sodium chloride In water-d2 at 25℃; Equilibrium constant; various pD values; |
GLUTATHIONE
(S)-2-Amino-4-[(R)-2-((S)-3-amino-3-carboxy-propyldisulfanyl)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-butyric acid
A
Oxidized glutathione
B
L-homocysteine
Conditions | Yield |
---|---|
With sodium chloride In water-d2 at 25℃; Equilibrium constant; various pD values; |
L-cystathionine
pyridoxal
A
L-homocysteine
B
2-oxo-propionic acid
C
pyridoxamine
Conditions | Yield |
---|---|
at 37℃; sowie in Gegenwart von weiteren Metallionen jeweils in gepufferter wss. Loesung; |
A
D-homocysteine
B
L-homocysteine
Conditions | Yield |
---|---|
With ammonia; lithium In tetrahydrofuran; tert-butyl alcohol at -70℃; for 0.0833333h; Elimination; Birch-Evans method; |
A
L-homocysteine
B
(4S)-4,5-dihydroxy-2,3-pentanedione
Conditions | Yield |
---|---|
With MES buffer; E. coli S-ribosylhomocysteinase; S-<(3-carboxy-4-nitrophenyl)thio>-2-aminoethanethiol pH=6; Enzyme kinetics; Kinetics; Further Variations:; Reagents; pH-values; Enzymatic reaction; |
L-homocysteine thiolactone
L-homocysteine
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen bromide In nitrogen |
Conditions | Yield |
---|---|
With Escherichia coli cystathionine β-lyase R58A mutant; pyridoxal 5'-phosphate; 2-amino-2-hydroxymethyl-1,3-propanediol at 25℃; pH=8.5; Kinetics; Reagent/catalyst; pH-value; aq. buffer; |
A
L-homocysteine
Conditions | Yield |
---|---|
With hcyD Enzymatic reaction; |
Conditions | Yield |
---|---|
With sodium sulfide; O-acetyl-L-homoserine sulfhydrylase at 26℃; for 1h; pH=8; aq. phosphate buffer; Enzymatic reaction; | |
With O-acetylhomoserine sulfhydrylase; hydrogen sulfide Enzymatic reaction; |
Conditions | Yield |
---|---|
With 5,5'-dithiobis-(2-nitrobenzoic acid); yeast cystathionine β-synthase N84A mutant; water at 37℃; pH=8.6; Kinetics; Reagent/catalyst; Concentration; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With 5,5'-dithiobis-(2-nitrobenzoic acid); cystathionine β-lyase In aq. phosphate buffer at 25℃; pH=8.5; Kinetics; Reagent/catalyst; Enzymatic reaction; |
L-cystathionine
A
L-Cysteine
B
L-homocysteine
C
ammonia
D
piruvate
E
2-keto-butyrate
Conditions | Yield |
---|---|
With potassium phosphate; 5,5'-dithiobis-(2-nitrobenzoic acid); pyridoxal 5'-phosphate; cystathionine γ-lyase from Saccharomyces cerevisiae In aq. buffer pH=7.2; Kinetics; Reagent/catalyst; Enzymatic reaction; |
L-homocysteine
S-nitroso-L-homocysteine
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite at 20℃; for 0.25h; | 100% |
With hydrogenchloride; sodium nitrite at 25℃; Product distribution; other biological reduced thiols, other temperature; | 92 % Chromat. |
With hydrogenchloride; sodium nitrite at 25℃; | 92 % Chromat. |
Stage #1: L-homocysteine With hydrogenchloride In water at 0 - 4℃; pH=1 - 2; Stage #2: With sodium nitrite In water for 0.166667h; Darkness; |
L-homocysteine
5'-(chloromethyl)-5'-deoxyadenosine
Conditions | Yield |
---|---|
With sodium hydroxide at 60℃; for 17h; | 100% |
L-homocysteine
Conditions | Yield |
---|---|
With hydrogenchloride; sodium (15)N-nitrite at 20℃; for 0.25h; | 100% |
Conditions | Yield |
---|---|
With thionyl chloride at 20℃; Cooling with ice; | 100% |
With thionyl chloride Cooling with ice; | 10.6 g |
Conditions | Yield |
---|---|
at 25℃; for 0.5h; pH=8.5; | 98% |
L-homocysteine
L-homocystine
Conditions | Yield |
---|---|
With dihydrogen peroxide for 8h; | 95.7% |
With air for 13h; Oxidation; | 40% |
In water at 20℃; for 168000h; light irradiation; | |
With air In water at 40℃; for 24h; | |
With fluorone black In methanol; water at 20℃; for 0.0833333h; pH=7.3; |
Conditions | Yield |
---|---|
With formic acid In water at 70℃; for 1.1h; | 84% |
L-homocysteine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 27h; Cooling with ice; | 80% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 20h; | 78% |
L-homocysteine
Conditions | Yield |
---|---|
With sodium hydroxide In water byproducts: AgCl; Ag salt was added dropwise to soln. of Pd complex in H2O at 50-60°C; stirred for 2 h; filtered; soln. of ligand was added with stirring; NaOH was added to pH 6; stirred at 40-50°C for 6 h; cooled; recrystd. (hot H2O); elem. anal.; | 74% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 23h; | 73% |
triphenylmethyl alcohol
L-homocysteine
(2S)-2-amino-4-(tritylsulfanyl)butanoic acid
Conditions | Yield |
---|---|
Stage #1: triphenylmethyl alcohol; L-homocysteine With trifluoroacetic acid In chloroform at 20℃; for 3h; Inert atmosphere; Cooling with ice; Stage #2: With sodium hydroxide In water at 10℃; pH=13; Stage #3: With citric acid In water pH=4; | 70% |
Conditions | Yield |
---|---|
Stage #1: L-homocysteine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #2: sodium ethanesulfinate With hydrogenchloride In water at 0℃; Inert atmosphere; | 66% |
L-homocysteine
5'-deoxy-5'-iodo-3-deazaadenosine
S-(3-deazaadenosyl)-L-homocysteine
Conditions | Yield |
---|---|
With ammonia; sodium | 65% |
L-homocysteine
4-<<4'-(N,N-dimethylamino)phenyl-1'>azo>benzaldehyde
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 62% |
L-homocysteine
cyanomethyl bromide
(2S)-2-amino-4-[(cyanomethyl)sulfanyl]butanoic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; | 59% |
With potassium carbonate In acetone at 20℃; | 59% |
L-homocysteine
5'-chloro-5'-deoxyadenosine-3'-d
S-adenosyl-L-homocysteine-3'-d
Conditions | Yield |
---|---|
With sodium In ammonia | 52% |
L-homocysteine
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
propyl tosylate
Conditions | Yield |
---|---|
Stage #1: L-homocysteine; propyl tosylate With sodium hydroxide In ethanol; water at 40℃; for 1.5h; Inert atmosphere; Stage #2: N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide In tetrahydrofuran; water for 2h; | 50.3% |
L-homocysteine
Conditions | Yield |
---|---|
With sodium hydroxide at 80℃; for 3h; | 47% |
Conditions | Yield |
---|---|
With equine kidney γ-glutamyl transpeptidase In aq. buffer at 4℃; for 72h; pH=9; Enzymatic reaction; | 47% |
L-homocysteine
(S)-2-amino-3-chloropropanoic acid hydrochloride
(2S,2'S)-2-amino-4-(2'-amino-2'-carboxyethylsulfanyl)butanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 24h; | 44.4% |
L-homocysteine
allyl bromide
(2S)-2-amino-4-(prop-2-en-1-ylsulfanyl)butanoic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; | 41% |
methanol
L-homocysteine
(4R,5aS,7aS,7bR)-5,5a,6,7,7a,7b-hexahydro-7b-hydroxy-4-methyl-indeno[1,7-bc]furan-2(4H)-one
Conditions | Yield |
---|---|
Stage #1: L-homocysteine; (4R,5aS,7aS,7bR)-5,5a,6,7,7a,7b-hexahydro-7b-hydroxy-4-methyl-indeno[1,7-bc]furan-2(4H)-one With triethylamine In methanol at 20℃; Stage #2: In tetrahydrofuran at 20℃; for 20h; Stage #3: methanol With thionyl chloride | 40% |
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