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:2592-18-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:2592-18-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryUnique advantages of Boc-L-Threonine Cas 2592-18-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:25kg/drum Application:biochemical Tran
Cas:2592-18-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:2592-18-9
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Manufacturers
inquiryhigh quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:2592-18-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:2592-18-9
Min.Order:1
Negotiable
Type:Other
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
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
Cas:2592-18-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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:2592-18-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
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:2592-18-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryWith 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:2592-18-9
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
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
Cas:2592-18-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:2592-18-9
Min.Order:1 Kilogram
Negotiable
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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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
High purity BOC-Thr-OH 2592-18-9 in stock immediately delivery good supplierAppearance:Powder Storage:Dry and ventilated Package:according to customers' requirements Application:APIs Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(
Cas:2592-18-9
Min.Order:1 Gram
Negotiable
Type:Other
inquirysuperior quality moderate price & quick delivery Appearance:WHITE AMORPHOUS POWDER Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to m
Cas:2592-18-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: BOC-L-Threonine CAS No.:2592-18-9 Molecule Formula:C9H16NO5 Molecule Weight:218.23 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTI
Cas:2592-18-9
Min.Order:1 Kilogram
Negotiable
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,
Product Name: Boc-L-Threonine Synonyms: N-(TERT-BUTOXYCARBONYL)-L-THREONINE 98%;N-T-BOC-L-THREONINE CRYSTALLINE;Boc-L-Threionine;N-ALPHA-T-BUTYLOXYCARBONYL-L-THREONINE;N-Boc-L-threonine, 98+%;BOC-L-THREONINE extrapure;N-(tert-Butoxycarbonyl)-L-
Cas:2592-18-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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:2592-18-9
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiry1.High quality 2.High purity 3.Best price 4.Best service 5.Professional manufacturer 6.Loyal and honest supplier 7.Fast response to customer within 6 hours Storage:-20°C Application:Pharmaceutical Intermediate
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
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:2592-18-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryProduct Name:BOC-L-Thr-OH Synonym:N-Boc-L-threonine;BOC-Threonine;BOC-L-Thr-OH;N-Boc-L-Thr-OH;Boc-L-Threionine;N-(tert-Butoxycarbonyl)-L-threonine,Boc-L-threonine;N-(tert-Butoxycarbonyl)-L-threonine;N-Boc-L-Thr;BOC-Thr-OH;N-Boc-L-Isoser;N-Bo
Cas:2592-18-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:2592-18-9
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
Lower 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
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol; water at 20℃; for 72h; | 99% |
With sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; for 24h; | 99% |
With sodium carbonate In acetone at 20℃; Cooling with ice; | 95% |
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide for 8h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide for 8h; Ambient temperature; | A n/a B 98% |
Conditions | Yield |
---|---|
With dmap In 1,4-dioxane; water for 15h; Ambient temperature; | 96% |
N-Boc-O-benzyl-L-threonine
Boc-Thr-OH
Conditions | Yield |
---|---|
With ammonium formate; magnesium In ethylene glycol for 0.05h; microwave irradiation; | 95% |
With magnesium; hydrazinium monoformate In methanol at 25℃; for 1h; | 90% |
With formic acid; palladium on activated charcoal In methanol at 20℃; for 0.0833333h; |
O-(tert-butyl) S-(pyridin-2-yl)carbonothioate
A
2-Mercaptopyridine
B
Boc-Thr-OH
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide for 12h; Ambient temperature; | A n/a B 92% |
Boc-Thr-ONbn
Boc-Thr-OH
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In N,N-dimethyl-formamide Ambient temperature; | 90% |
Boc-threonine [(2-trimethylsilyl)ethoxy]methyl ester
Boc-Thr-OH
Conditions | Yield |
---|---|
With magnesium bromide In dichloromethane for 4h; Ambient temperature; addition at -20 deg C, 0.5 h; | 80% |
L-threonine
t-butyl S-3,6-diisopropylpyrazin-2-ylthiolcarbonate
Boc-Thr-OH
Conditions | Yield |
---|---|
With dmap; triethylamine In water; acetonitrile for 24h; Ambient temperature; | 51% |
Conditions | Yield |
---|---|
With triethylamine In water; acetonitrile for 24h; Ambient temperature; | 48% |
Conditions | Yield |
---|---|
With hydroxide | |
With magnesium oxide | |
With triethylamine In water; N,N-dimethyl-formamide |
N-(tert-butyloxycarbonyl) azide
(2S,3R)-threonine ethyl ester
Boc-Thr-OH
Conditions | Yield |
---|---|
(i), (ii) aq. NaOH, dioxane; Multistep reaction; |
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane | |
With sodium hydroxide |
L-threonine
2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
Boc-Thr-OH
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water for 4h; Ambient temperature; |
di-tert-butyl dicarbonate
(2S,3S)-2-amino-4,4-dichloro-3-hydroxybutanoic acid hydrochloride
Boc-Thr-OH
Conditions | Yield |
---|---|
With hydrogen; sodium hydrogencarbonate; triethylamine; palladium on activated charcoal 1.) H2O, RT, 4 kg/cm2, 3 h, 2.) H2O, dioxane, RT, overnight; Multistep reaction; |
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