Dayangchem's 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. DayangChem can provide different quantities
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryL-Homoserine CAS 672-15-1 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing t
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryColorcom 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
Our 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
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
Cas:672-15-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent out in 24 hours after payment.Tracking number available 2) Secure and disc
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $150.0 / 200.0
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:672-15-1
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryProduct name: Homoserine / L-Homoserine CAS No.: 672-15-1 Molecular formula: C4H9NO3 Molecular weight: 119.12 EINECS No.: 211-590-6 Appearance: White crystalline powder Purity: 99% Appearance:White crystalline powder Storage:Store in cool and dry pla
1.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
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 prese
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $38.0 / 42.0
Type:Trading Company
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
PRODUCT DETAILS
Cas:672-15-1
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
L-Homoserine CAS 672-15-1 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Pr
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryThe 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
our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
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-Homoserine CAS 672-15-1 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:672-15-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct name: L-Homoerine CAS No.:672-15-1 Molecule Formula:C4H9NO3 Molecule Weight:119.12 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITE
L-Homoserine Basic information Product Name: L-Homoserine Synonyms: (S)-(-)-2-AMINO-4-HYDROXYBUTYRIC ACID;(S)-2-AMINO-4-HYDROXYBUTYRIC ACID;L-2-AMINO-4-HYDROXYBUTANOIC ACID;L-2-AMINO-4-HYDROXYBUTYRIC ACID;L-2-AMINO-4-HYDROXYBUTYRIC ACID HYDROC
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
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:672-15-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
High 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:672-15-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research
Isopropyl (2S)-N-(trifluoroacetyl)homoserine
L-homoserine
Conditions | Yield |
---|---|
With ethanol | 95% |
With potassium hydroxide In ethanol for 2h; | 95% |
Conditions | Yield |
---|---|
With water; sodium hydrogencarbonate pH=2 - 5; Reflux; | 92% |
With sodium hydrogencarbonate In water pH=3 - 6; Inert atmosphere; Schlenk technique; Reflux; | 92% |
With sodium hydrogencarbonate In water at 140℃; for 0.5h; | 69% |
Conditions | Yield |
---|---|
With triethylamine In water for 2h; Ambient temperature; | 82% |
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
A
L-homoserine
B
N,N'-diacetylchitobiosamine
C
1-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-1,2-dideoxy-D-glucitol
D
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol
Conditions | Yield |
---|---|
With lithium hydroxide; lithium borohydride; trilithium citrate In water; tert-butyl alcohol at 45℃; for 5h; Yield given; | A 80% B 72% C n/a D n/a |
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
A
L-homoserine
B
N,N'-diacetylchitobiosamine
C
1-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-1,2-dideoxy-D-glucitol
D
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol
E
β-D-GlcpNAc(1->4)-D-GlcNAc-ol
Conditions | Yield |
---|---|
With lithium hydroxide; lithium borohydride; trilithium citrate In water; tert-butyl alcohol at 45℃; for 5h; Product distribution; | A 80% B 72% C n/a D n/a E 5% |
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
A
L-homoserine
B
N,N'-diacetylchitobiosamine
C
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol
D
β-D-GlcpNAc(1->4)-D-GlcNAc-ol
Conditions | Yield |
---|---|
With lithium hydroxide; lithium borohydride; trilithium citrate In water; tert-butyl alcohol at 45℃; for 5h; | A 80% B 72% C n/a D 5% |
Conditions | Yield |
---|---|
With water; methyl iodide at 20℃; for 24h; Inert atmosphere; Reflux; | 74% |
Stage #1: L-methionine With methyl iodide In water for 24h; Inert atmosphere; Stage #2: With potassium hydrogencarbonate for 10h; pH=3 - 6; Reflux; Stage #3: With hydrogenchloride In water pH=5 - 6; | 74% |
Stage #1: L-methionine With methyl iodide In methanol; water for 48h; Stage #2: With sodium hydrogencarbonate In methanol; water for 15h; Reflux; | 62% |
With sodium hydrogencarbonate; methyl iodide In methanol; water for 12h; Reflux; |
(S)-tert-butyl 1-(furan-2-yl)-3-hydroxypropylcarbamate
L-homoserine
Conditions | Yield |
---|---|
Stage #1: (S)-tert-butyl 1-(furan-2-yl)-3-hydroxypropylcarbamate With ozone In methanol at -78℃; for 0.166667h; Stage #2: With dimethylsulfide In methanol at 20℃; for 12h; Stage #3: With hydrogenchloride In 1,4-dioxane at 0 - 20℃; | 62% |
L-methionine
ptaquiloside
A
L-homoserine
B
2(R)-pterosin B
C
(R)-2,5,7-Trimethyl-6-(2-methylsulfanyl-ethyl)-indan-1-one
D
(S)-2-Amino-4-methylsulfanyl-butyric acid 2-((R)-2,4,6-trimethyl-3-oxo-indan-5-yl)-ethyl ester
Conditions | Yield |
---|---|
With sodium hydroxide; Amberlite CG 50 (H form) In water; acetone at 37℃; for 12h; 1.) pH: 9.2; | A 10% B 26% C 12% D 4% |
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
A
L-homoserine
B
L-Aspartic acid
C
β-D-GlcpNAc(1->4)-D-GlcNAc-ol
Conditions | Yield |
---|---|
With sodium hydroxide; sodium tetrahydroborate | A 15% B 3% C 20% |
Conditions | Yield |
---|---|
In alkalischen und in verduennten neutralen wss. Loesungen; | |
With water; sodium hydrogencarbonate at 100℃; for 24h; | 8.8 g |
N-chloroacetyl of racemic homoserine lacton
L-homoserine
Conditions | Yield |
---|---|
Enzymatische Herstellung; |
(+)-β-methyl-L-aspartate hydrochloride
L-homoserine
Conditions | Yield |
---|---|
With lithium borohydride In tetrahydrofuran |
L-homoserine
Conditions | Yield |
---|---|
hydrolysis; |
S-methyl-L-methionine hydrobromide
L-homoserine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol; water for 20h; Heating; Yield given; |
tert-butyl (2S,5S)-2-(tert-butyl)-5-(2-hydroxyethyl)-3-methyl-4-oxo-1-imidazolidinecarboxylate
L-homoserine
Conditions | Yield |
---|---|
With hydrogenchloride; Dowex 50-WX8; acetic acid; trifluoroacetic acid 1.) CH2Cl2, 30 min, 0 deg C; 12 h, room temperature; 2.) 100-105 deg C, toluene, water, 36 h; Yield given. Multistep reaction; |
formaldehyd
(S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide
glycine
A
D-Serine
B
L-serin
C
L-homoserine
Conditions | Yield |
---|---|
With nickel nitrate; water; sodium methylate; triethylamine 1.) MeOH, 2 h, 50 deg C; 2.) MeOH, 50 deg C; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With hydrogen; hydrogen In methanol for 20h; Ambient temperature; | A 60 % Spectr. B 40 % Spectr. |
formic acid
L-methionine
A
L-homoserine
B
L-Aspartic acid
C
L-methionine sulfoxide
D
L-glutamic acid
E
L-methionine sulfone
F
L-homocysteic acid
Conditions | Yield |
---|---|
With hydrogen; oxygen In water at 40 - 50℃; Product distribution; Mechanism; A flame from a burner fed with H2-O2 mixtures of different compositions were blown onto the surface of an aq. solution of pH=3; |
L-methionine
A
L-2-aminobutyric acid
B
L-homoserine
C
L-Aspartic acid
D
L-methionine sulfoxide
E
L-methionine sulfone
F
L-homocysteic acid
Conditions | Yield |
---|---|
With hydrogen; oxygen In water at 40 - 50℃; Product distribution; Mechanism; A flame from a burner fed with H2-O2 mixtures of different compositions were blown onto the surface of an aq. solution of pH=3; |
L-methionine
A
L-homoserine
B
L-Aspartic acid
C
L-methionine sulfone
D
L-homocysteic acid
Conditions | Yield |
---|---|
With formic acid; hydrogen; oxygen In water at 40 - 50℃; a flame from a burner fed with H2+O2 was blown to the surface of an aq. solution; H2:O2=50:50; Further byproducts given; |
L-methionine
A
L-homoserine
B
L-Aspartic acid
C
L-methionine sulfoxide
D
L-methionine sulfone
E
(S)-aspartate β-semialdehyde
F
L-homocysteic acid
Conditions | Yield |
---|---|
With hydrogen; oxygen In water Product distribution; various sulfur-containing amino acids under different reaction conditions; |
Conditions | Yield |
---|---|
Equilibrium constant; |
Conditions | Yield |
---|---|
In konzentrierten und in schwach sauren wss. Loesungen; |
L-homoserine
Conditions | Yield |
---|---|
With water; silver(l) oxide at 20℃; |
L-homoserine
Conditions | Yield |
---|---|
With methanol; platinum durch Hydrogenolyse; |
L-S-methylmethionine sulfonium chloride
A
dimethylsulfide
B
L-homoserine
Conditions | Yield |
---|---|
With sodium hydroxide at 100℃; Kinetics; |
L-homoserine
Conditions | Yield |
---|---|
With hydrogenchloride; water at 100℃; for 1h; |
Conditions | Yield |
---|---|
With AHSL acylase Enzymatic reaction; |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 12.5h; | 100% |
Conditions | Yield |
---|---|
With sodium hydroxide at 2 - 10℃; | 100% |
Conditions | Yield |
---|---|
With hydrogenchloride In water for 0.25h; | 99% |
With hydrogenchloride for 5h; Reflux; | 99% |
With hydrogenchloride a) reflux, 3 h, b) RT, 16 h; | 94% |
Conditions | Yield |
---|---|
With thionyl chloride | 98% |
With thionyl chloride at 0 - 20℃; for 80h; Heating / reflux; | 92% |
L-homoserine
[(p-methylphenyl)sulfonylmethyl]isonitrile
isobutyraldehyde
Conditions | Yield |
---|---|
With 2,2,2-trifluoroethanol at 30 - 40℃; for 94h; | 97% |
Conditions | Yield |
---|---|
Stage #1: L-homoserine; urea In water at 100℃; for 8h; Stage #2: With hydrogenchloride In water at 90℃; for 6h; | 96% |
L-homoserine
di-tert-butyl dicarbonate
L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid
Conditions | Yield |
---|---|
With sodium carbonate In acetone at 19℃; for 8.3h; Temperature; Cooling with ice; | 95% |
With sodium hydroxide In 1,4-dioxane; water at 0 - 25℃; for 24.5h; | 93% |
With sodium hydroxide In water; acetone at 0 - 20℃; for 4h; Reagent/catalyst; | 93% |
L-homoserine
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid at 80℃; for 6h; Sealed tube; | 95% |
With hydrogen bromide; acetic acid at 80℃; for 5h; |
Conditions | Yield |
---|---|
With sodium carbonate In acetone at 18℃; for 14.6h; Temperature; Cooling with ice; | 94% |
With sodium hydrogencarbonate In water for 3h; | 92% |
With sodium hydrogencarbonate at 20℃; for 24h; | 89% |
Conditions | Yield |
---|---|
With 2,2,2-trifluoroethanol at 30 - 40℃; for 18h; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol at 60 - 70℃; diastereoselective reaction; | 93% |
L-homoserine
(S)-cis-3,6-bis-(2-hydroxy-ethyl)-piperazine-2,5-dione
Conditions | Yield |
---|---|
In ethylene glycol at 150℃; for 36h; | 93% |
L-homoserine
[(p-methylphenyl)sulfonylmethyl]isonitrile
pivalaldehyde
Conditions | Yield |
---|---|
With 2,2,2-trifluoroethanol at 30 - 40℃; for 94h; | 92% |
L-homoserine
tert-butyldimethylsilyl chloride
(2S)-amino-4-(tert-butyldimethylsilanyloxy)butanoic acid
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 16.0833h; | 92% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 16.0833h; | 92% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 16.0833h; | 92% |
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water for 0.75h; Ambient temperature; | 91% |
L-homoserine
benzyloxycarbonyl-O-benzyl-L-tyrosine 1-succinimidyl ester
C28H30N2O7
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In tetrahydrofuran at 20℃; | 90% |
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
L-homoserine
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 20℃; for 3.5h; diastereoselective reaction; | 90% |
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 7h; | 89% |
L-homoserine
L-homoserine O-sulfate
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 3.5h; | 88% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone Cooling; | 88% |
L-homoserine
tert-butyl pyridin-2-yl carbonate
L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 0℃; for 24h; | 88% |
Conditions | Yield |
---|---|
With 2,2,2-trifluoroethanol at 30 - 40℃; for 48h; | 87% |
L-homoserine
γ-Cl-Abu
Conditions | Yield |
---|---|
With hydrogenchloride; tetrabutylammomium bromide In water at 80℃; for 9h; Sealed tube; | 87% |
Conditions | Yield |
---|---|
Stage #1: L-homoserine; Allyl chloroformate With sodium carbonate In water; acetonitrile at 20℃; Stage #2: allyl bromide With sodium hydrogencarbonate In N,N-dimethyl-formamide | 86% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In diethyl ether; water for 20h; Ambient temperature; | 85% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In methanol for 48h; Ambient temperature; | 85% |
L-homoserine
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
Nα-(Fluoren-9-ylmethoxycarbonyl)-L-homoserine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetonitrile | 85% |
With sodium hydrogencarbonate | |
With sodium carbonate In 1,4-dioxane; water |
L-homoserine
(2S)-2-amino-4-bromobutanoic acid hydrobromide
Conditions | Yield |
---|---|
With hydrogen bromide at 75 - 80℃; for 5h; | 85% |
With hydrogen bromide; acetic acid at 75 - 80℃; for 5h; Autoclave; | 85% |
With hydrogen bromide; acetic acid at 50℃; for 12h; Sealed tube; | 78% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View