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
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
Cas:3546-03-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:3546-03-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. 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 ♦ W
Cas:3546-03-0
Min.Order:1 Kilogram
FOB Price: $38.0 / 59.0
Type:Trading Company
inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
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
Cas:3546-03-0
Min.Order:1 Gram
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
Cas:3546-03-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
superior quality moderate price & quick delivery Appearance:Greenish Yellow Solid 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:Cyamemazin
Cas:3546-03-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:3546-03-0
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryfactory?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
Shandong 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
Cas:3546-03-0
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
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
1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Cas:3546-03-0
Min.Order:0
Negotiable
Type:Other
inquiry1.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.
Cas:3546-03-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
Cas:3546-03-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
Cas:3546-03-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
CyamemazineAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by s
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Conditions | Yield |
---|---|
With ferrous(II) sulfate heptahydrate In methanol at 0℃; for 2h; Polonovski reaction; | A 70% B n/a |
10H-phenothiazine-2-carbonitrile
3-(dimethylamino)-2-methylpropylchloride
cyamemazine
Conditions | Yield |
---|---|
(i) NaNH2, toluene, (ii) /BRN= 506000/; Multistep reaction; |
cyamemazine
Conditions | Yield |
---|---|
With copper; potassium carbonate; N,N-dimethyl-formamide at 155℃; |
10H-phenothiazine-2-carbonitrile
cyamemazine
Conditions | Yield |
---|---|
With sodium amide; xylene |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: quinoline 2: sodium amide; xylene View Scheme |
10H-phenothiazine-2-carboxylic acid
cyamemazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (i) PCl5, benzene, (ii) NH3 2: POCl3 / Heating 3: (i) NaNH2, toluene, (ii) /BRN= 506000/ View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POCl3 / Heating 2: (i) NaNH2, toluene, (ii) /BRN= 506000/ View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 3-chloro-benzenecarboperoxoic acid; sodium hydroxide / dichloromethane / 4 h / 0 - 20 °C 2: ferrous(II) sulfate heptahydrate / methanol / 2 h / 0 °C View Scheme |
10-(3-(1,3-dioxoisoindolin-2-yl)-2-methylpropyl)-10H-phenothiazine-2-carbonitrile
cyamemazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrazine hydrate / ethanol / 4 h / 70 °C / Inert atmosphere 2.1: tetrahydrofuran / 2 h / 70 °C 2.2: 2 h / 0 °C / Reflux View Scheme |
Conditions | Yield |
---|---|
Stage #1: Desmethyl cyamemazine; dimethyl sulfate In tetrahydrofuran at 70℃; for 2h; Stage #2: dimethyl sulfate With sodium hydroxide In tetrahydrofuran; water at 0℃; for 2h; Reflux; |
cyamemazine
Conditions | Yield |
---|---|
In [(2)H6]acetone; water; ethyl acetate | |
In di-isopropyl ether; water |
3-(dimethylamino)-2-methylpropylchloride
cyamemazine
Conditions | Yield |
---|---|
With sodium hydroxide In toluene |
cyamemazine
Conditions | Yield |
---|---|
With air In phosphate buffer for 0.0666667h; pH=7; Quantum yield; | |
With air In phosphate buffer for 0.0666667h; pH=7; UV-irradiation; |
Conditions | Yield |
---|---|
In ethanol for 0.5h; | 250 mg |
Conditions | Yield |
---|---|
With Chiralpak AGP column for 0.5h; Resolution of racemate; enantioselective reaction; |
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