Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:249921-19-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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
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:249921-19-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:249921-19-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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,
Anamorelin CAS:249921-19-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates
Cas:249921-19-5
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
Henan 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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:249921-19-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Cas:249921-19-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
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 Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:249921-19-5
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:249921-19-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
GMP 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,
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:249921-19-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu 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:249921-19-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
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
We have most reliable quality, competitive prices and full documents for this APIs 1. GMP WORKSHOP 2. DMF Appearance:White to off-white powder Storage:2~8℃,protected from light Application:Improve cancer cachexia
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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
We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Cas:249921-19-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to provide excellence in researching, manufacturing and drug discovery process. Our rese
Cas:249921-19-5
Min.Order:100 Gram
FOB Price: $1.0
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
Cas:249921-19-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:249921-19-5
Min.Order:0
Negotiable
Type:Trading Company
inquiry(R,R)-{1-[2-[3-benzyl-3-(N,N',N'-trimethyl-hydrazinocarbonyl)piperidin-1-yl]-1-(1H-indol-3-ylmethyl)-2-oxo-ethylcarbamoyl]-1-methylethyl}carbamic acid tert-butyl ester
Anamorelin
Conditions | Yield |
---|---|
Stage #1: (R,R)-{1-[2-[3-benzyl-3-(N,N',N'-trimethyl-hydrazinocarbonyl)piperidin-1-yl]-1-(1H-indol-3-ylmethyl)-2-oxo-ethylcarbamoyl]-1-methylethyl}carbamic acid tert-butyl ester With methanol; methanesulfonic acid at 50 - 70℃; for 0.75h; Stage #2: With potassium hydroxide In methanol; water at 22 - 70℃; for 43h; Stage #3: In water at 50℃; for 41h; Product distribution / selectivity; | 81% |
With hydrogenchloride In ethyl acetate | |
Stage #1: (R,R)-{1-[2-[3-benzyl-3-(N,N',N'-trimethyl-hydrazinocarbonyl)piperidin-1-yl]-1-(1H-indol-3-ylmethyl)-2-oxo-ethylcarbamoyl]-1-methylethyl}carbamic acid tert-butyl ester With methanesulfonic acid In methanol at 55 - 60℃; for 1h; Inert atmosphere; Stage #2: With potassium hydroxide In methanol; water at 20 - 70℃; Inert atmosphere; | 595 g |
Boc-D-Trp-OH
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1-hydroxy-7-aza-benzotriazole; 4-methyl-morpholine; N,N-dimethyl acetamide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 2: hydrogenchloride / ethyl acetate 3: 1-hydroxy-7-aza-benzotriazole; 4-methyl-morpholine; N,N-dimethyl acetamide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 4: hydrogenchloride / ethyl acetate View Scheme |
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1-hydroxy-7-aza-benzotriazole; 4-methyl-morpholine; N,N-dimethyl acetamide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 2: hydrogenchloride / ethyl acetate 3: 1-hydroxy-7-aza-benzotriazole; 4-methyl-morpholine; N,N-dimethyl acetamide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 4: hydrogenchloride / ethyl acetate View Scheme |
D-tryptophan
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 38 °C 2.1: 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C 2.2: 20 °C 3.1: hydrogenchloride / ethyl acetate View Scheme | |
Multi-step reaction with 3 steps 1: 38 °C 2: triethylamine; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 h / 25 °C / Inert atmosphere 3: hydrogenchloride / ethyl acetate View Scheme |
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride / ethyl acetate 2: 1-hydroxy-7-aza-benzotriazole; 4-methyl-morpholine; N,N-dimethyl acetamide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 3: hydrogenchloride / ethyl acetate View Scheme |
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydroxide / water; tert-butyl methyl ether / 20 °C / Large scale 2.1: 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C 2.2: 20 °C 3.1: hydrogenchloride / ethyl acetate View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydroxide / water; tert-butyl methyl ether / 20 °C / Large scale 2: triethylamine; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 h / 25 °C / Inert atmosphere 3: hydrogenchloride / ethyl acetate View Scheme |
(R)-2-(2-tert-Butoxycarbonylamino-2-methyl-propionylamino)-3-(1H-indol-3-yl)-propionic acid
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C 1.2: 20 °C 2.1: hydrogenchloride / ethyl acetate View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 h / 25 °C / Inert atmosphere 2: hydrogenchloride / ethyl acetate View Scheme |
(R)-(+)-tryptophan methyl ester hydrochloride
Anamorelin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: triethylamine; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 3 h / 38 °C / Inert atmosphere; Large scale 2.1: sodium hydroxide / water; tert-butyl methyl ether / 20 °C / Large scale 3.1: 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C 3.2: 20 °C 4.1: hydrogenchloride / ethyl acetate View Scheme | |
Multi-step reaction with 4 steps 1: triethylamine; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 3 h / 38 °C / Inert atmosphere; Large scale 2: sodium hydroxide / water; tert-butyl methyl ether / 20 °C / Large scale 3: triethylamine; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 h / 25 °C / Inert atmosphere 4: hydrogenchloride / ethyl acetate View Scheme |
Anamorelin
Conditions | Yield |
---|---|
With hydrogenchloride In Isopropyl acetate; water Concentration; Temperature; Solvent; |
Conditions | Yield |
---|---|
Stage #1: Anamorelin With sodium carbonate In dichloromethane Stage #2: (2E)-but-2-enedioic acid In ethyl acetate; isopropyl alcohol |
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