Product name: Promethazine Hydrochloride Cas: 58-33-3 Purity: 99.9% Packing: 25kg/drum Ability: in stock Hazardous goods or not: class6.1 Hs code: 2933990099 Appearance:white crystalline powder Storage:Keep in a cool & dry place Package:1kg/ba
Cas:58-33-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:shenzhen/shanghai
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:58-33-3
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryHealthy Life Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract according to the demand. Appearance:White fine powder St
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:58-33-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiry58-33-3 - Physico-chemical Properties Molecular Formula C17H21ClN2S Molar Mass 320.88 Melting Point 230-232°C Boling Point 403.7 °C at 760 mmHg Flash Point 9℃ Solubility
Cas:58-33-3
Min.Order:1 Kilogram
FOB Price: $159.0 / 170.0
Type:Lab/Research institutions
inquiryShanghai 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:58-33-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:58-33-3
Min.Order:1 Gram
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
Cas:58-33-3
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
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:58-33-3
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:58-33-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:58-33-3
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiry1.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:58-33-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHanways Chempharm Co., Limited, the former is Hubei Hanways Pharchem CO.,Limited, set up in 2009 in Wuhan, China. We specialize in sourcing and supplying APIs, pharmaceutical intermediates, and fine chemicals for worldwide markets. The founder has d
Cas:58-33-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:58-33-3
Min.Order:10 Gram
FOB Price: $1.15
Type:Trading Company
inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful d
Cas:58-33-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryPromethazine hydrochloride CAS:58-33-3 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
Cas:58-33-3
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:58-33-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have sever
Cas:58-33-3
Min.Order:25 Kilogram
FOB Price: $53.0 / 55.0
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
Cas:58-33-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:White Solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Antihistaminic, antiemetic, CNS depressant .stool softener Transportation:Common products:
Cas:58-33-3
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryHubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:58-33-3
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:58-33-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryPromethazine hydrochloride CAS 58-33-3 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:58-33-3
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryPacking: 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
Our Advantage: 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good quali
Cas:58-33-3
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Trading Company
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:58-33-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:58-33-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Promethazine HCL CAS No.:58-33-3 Molecule Formula:C17H21ClN2S Molecule Weight:320.88 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:58-33-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With oxygen; cis-nitrous acid at -20℃; citric buffer, pH 3; | 100% |
With hydrogenchloride; potassium iodate; sodium hydroxide In water at 25℃; for 0.166667h; Temperature; |
Conditions | Yield |
---|---|
In water E-2 M solns. were mixed; ppt. was filtered, thoroughly washed with distd. water, dried at room temp., elem. anal.; | 99.5% |
Conditions | Yield |
---|---|
In water E-2 M solns. were mixed; ppt. was filtered, thoroughly washed with distd. water, dried at room temp., elem. anal.; | 99.5% |
phenergan
Conditions | Yield |
---|---|
In water E-2 M solns. were mixed; ppt. was filtered, thoroughly washed with distd. water, dried at room temp., elem. anal.; | 99.5% |
Conditions | Yield |
---|---|
In water; acetone at 20℃; | 99% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane; water Reagent/catalyst; | 96% |
With sodium hydroxide In diethyl ether Purification / work up; | 90% |
Conditions | Yield |
---|---|
In hydrogenchloride; water stirring (ambient temp., 1 h); pptn. on cooling (4°C), washing (water, MeOH), drying (vac.), recrystn. (MeOH); elem. anal.; | 88.5% |
Conditions | Yield |
---|---|
With trichlorophosphate at 0 - 90℃; for 46h; Vilsmeier Reaction; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
In methanol slow addn. of soln. of ZnCl2 to soln. of ligand (room temp.), stirring (1 h), conctg. (reduced pressure), storing (overnight at 4°C); decanting viscous liq., redissolving in methanol with stirring at 60°C, suction filtn., washing (2-3 times, cold methanol), drying (air),drying (vac.), recrystn. (hot methanol), elem. anal.; | 76.8% |
yttrium(III) nitrate
phenergan
Conditions | Yield |
---|---|
In ethanol refluxing (2 h); pptn. on cooling, washing (EtOH), drying (vac.); elem. anal.; | 70% |
sodium tungstate (VI) dihydrate
phenergan
Conditions | Yield |
---|---|
With HCl In water a soln. of Na2WO4*2H2O in distd. H2O was added with stirring to a soln.of PMH in distd. H2O containing few drops of 2 M HCl; the suspn. was set aside for 3 h, filtered, washed (H2O, EtOH), dried in vac. over fused CaCl2; elem. anal.; | 63% |
phenergan
cadmium(II) chloride
CdCl(C17H21N2S)2Cl2(1+)*Cl(1-) = [CdCl(C17H21N2S)2Cl2]Cl
Conditions | Yield |
---|---|
In methanol stirring (room temp., 2-3 h); ppt. (concn., cooling), washing, drying, recrystn. (MeOH); elem. anal.; | 60.1% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Ho nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Ce nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Gd nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Er nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Dy nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Lu nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Nd nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Yb nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Tm nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Tb nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Sm nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Eu nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of La nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water aq. soln. of org. salt added slowly to aq. soln. of Pr nitrate at laboratory temp., ppt. allowed to stand for 1 h; filtered, washed several times with H2O, then with EtOH, dried in vac. over CaCl2; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In water soln. refluxed for 6 h; cooling under ice-cold water for 4 d; ppt. filtered and dried in vac.; elem. anal.; | 50% |
phenergan
((C6H4)(C6H4)N(CH2CH(CH3)NH(CH3)2)S)2Pd2Cl5(1+)*NO3(1-)=[((C6H4)(C6H4)N(CH2CH(CH3)NH(CH3)2)S)2Pd2Cl5]NO3
Conditions | Yield |
---|---|
In water slow addn. of aq. soln of ligand to aq. soln. of Pd(NO3)2.xH2O (room temp.), stirring (1 h), cooling (overnight to 4°C); suction filtn., washing (several times, cold water, cold methanol), air drying, drying in vac. over anhydrous CaSO4, recrystn. from hot methanol, elem. anal.; | 50% |
phenergan
N-Demethylpromethazine
Conditions | Yield |
---|---|
In water (decomposition); | |
Multi-step reaction with 2 steps 1.1: sodium hydrogencarbonate / water; dichloromethane 2.1: carbonochloridic acid 1-chloro-ethyl ester / 1,2-dichloro-ethane / 43 h / 0 - 115 °C 2.2: 18 h / 75 °C View Scheme |
Conditions | Yield |
---|---|
With dihydrogen peroxide In ethanol a) RT, overnight, b) reflux, 2 h; | |
With n-C4F9; perfluoro-cis-2,3-dialkyloxaziridine; n-C3F7 In various solvent(s) at -40℃; for 0.5h; Yield given; |
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