As 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 c
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $14.0 / 15.0
Type:Lab/Research institutions
inquiryHangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the busine
Cas:7048-04-6
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiryWuhan BJM Pharm Inc. was found in 2013, located in Hubei Province, where has long history, rich culture, convenient traffic, beautiful environment and preferential policy. We have two factories in Dezhou , Shandong and Xianning, Hubei. The factory c
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $20.0
Type:Lab/Research institutions
inquiryL-Cysteine HCL Monohydrate CAS No.:7048-04-6 Molecule Formula:C3H10ClNO3S Molecule Weight:175.64 Purity: 99.5% Package: 25kg/drum Description:White crystals or crystalline powder Manufacture Standards:FCCIV/AJI/USP/EP
Cas:7048-04-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryItems Standard Test Result Appearance White crystals or crystalline powder White crystalline powder Identific
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
Type:Manufacturers
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:7048-04-6
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages of L-Cysteine hydrochloride monohydrate Cas 7048-04-6 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystal or crystalline powder Storage:cool dry place Pa
Cas:7048-04-6
Min.Order:25 Kilogram
Negotiable
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
Cas:7048-04-6
Min.Order:1
Negotiable
Type:Other
inquiry1. 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:7048-04-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCAS No.: 7048-04-6 Other Names: L-Cys HCL H2O MF: C2H5NO2 EINECS No.: 200-272-2 Place of Origin: China (Mainland) Type: Vitamins, Amino Ac
Cas:7048-04-6
Min.Order:100 Kilogram
Negotiable
Type:Manufacturers
inquiry1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Package:25kg/drum Application:active pharmaceutical ingredient Transportation:air/sea both ok
Cas:7048-04-6
Min.Order:25 Kilogram
Negotiable
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
Cas:7048-04-6
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryL-Cysteine HCl Monohydrate CAS:1880366 Appearance:whilt powder Storage:cool and dryer Package:durm Application:api Transportation:by sea or by air Port:shanghai
Cas:7048-04-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryZorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:7048-04-6
Min.Order:1 Kilogram
Negotiable
Type:Other
inquirySpecific rotation +5.5-+7.0° Heavy metals ≤10ppm Loss on drying 8.5-12.0% Residue on ignition
Cas:7048-04-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
Cas:7048-04-6
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryChemical Name: L-Cystene Hydrochloride Monohydrate CAS No.: 7048-04-6 Molecular Formula: C3H7NO2S·HCL·H2O EINECS No.: 200-258-6 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Applicati
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:7048-04-6
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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:7048-04-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryFactory Supply,Leader for this material Appearance:White or almost white crystalline powder or colorless crystalls Storage:PRESERVE?IN?TIGHT?CONTAINERS?AT?CONTROLLED? ROOM?TEMPERATURE Package:25KG/DRUM Application:Used as additive of medicine, fo
Appearance:White powder Storage:Room temperature Package:25kg/drum Application:Amino acid Transportation:Express/Air/Sea Port:Any port in china
Cas:7048-04-6
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua
Cas:7048-04-6
Min.Order:10 Gram
Negotiable
Type:Other
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:7048-04-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry7048-04-6 L-Cysteine hydrochloride monohydrate Products Description L-cysteine ??hydrochloride monohydrate is a chemical substance that has detoxification effects on acrylonitrile and aromatic poisoning, prevents radiation damage, treats bronchit
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $6.0 / 6.5
Type:Trading Company
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 presen
Cas:7048-04-6
Min.Order:1 Kilogram
FOB Price: $55.0 / 60.0
Type:Trading Company
inquiryQingdao 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, steroids, pharmaceutical i
Cas:7048-04-6
Min.Order:10 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:7048-04-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJL Pharm is profesional producer and supplier for Hypromellose acetate succinate, we can supply USP for this product, capacity is 10000kg/year. If you want to order produce Favipiravir, please let us know. Appearance:white powder Storage:Keep in dark
Cas:7048-04-6
Min.Order:1 Metric Ton
Negotiable
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
Conditions | Yield |
---|---|
In hydrogenchloride | 99% |
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
In water (argon); 70°C, 2 h; elem. anal.; | 96% |
L-cysteine hydrochloride monohydrate
2,4-Dihydroxybenzaldehyde
(4R)-2-(2,4-dihydroxyphenyl)thiazolidine-4-carboxylic acid
Conditions | Yield |
---|---|
With sodium acetate In ethanol; water at 20℃; for 14h; | 95.8% |
Conditions | Yield |
---|---|
In methanol at 50℃; for 100h; | 95% |
Conditions | Yield |
---|---|
In water mixing of the components in double-distd. water and standing at 4°C overnight; sepn. of the ppt., washing with EtOH and dry Et2O and drying (P2O5, vac.); elem. anal.; | 88.4% |
Conditions | Yield |
---|---|
With sodium acetate In tetrahydrofuran; water at 10 - 60℃; for 37h; pH=4 - 5; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
In water 70°C, 2 h, addn. of EtOH, stirring (20°C, 12 h); elem. anal.; | 82% |
Conditions | Yield |
---|---|
In water 70°C, 2 h, addn. of EtOH, stirring (20°C, 12 h); elem. anal.; | 80% |
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
In water 70°C, 2 h, addn. of EtOH, stirring (20°C, 12 h); elem. anal.; | 80% |
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
In water 70°C, 2 h, addn. of EtOH, stirring (20°C, 12 h); elem. anal.; | 80% |
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
In water 70°C, 2 h, addn. of EtOH, stirring (20°C, 12 h); elem. anal.; | 80% |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water | A n/a B 74.8% |
2,4-dihydroxybenzonitrile
L-cysteine hydrochloride monohydrate
C10H9NO4S
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol | 69% |
ammonium tetrathiotungstate
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
With HCl; KOH In water dropwise addn. of concd. HCl to aq. W compd. soln. with stirring; addn. of L-cysteine; stirring, several min; adjusting to pH 7 (KOH); heating at 50-60°C, 30 min; addn. of KCl; cooling to room temp.; storage in refrigerator overnight; crystn.; filtration; washing (methanol); recrystn. by dissoln. in hot water; filtration; addn. of KCl; allowing to stand overnight in a refrigerato; crystn.; elem. anal.; | 50% |
water
L-cysteine hydrochloride monohydrate
2-chloro-3-(1H-imidazol-4-yl)propanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 72h; Inert atmosphere; | 50% |
ammonium tetrathiotungstate
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
With NH4Cl; HCl; NH3 In water dropwise addn. of HCl to aq. W compd. soln. with stirring; addn. of cysteine; stirring, several min; adjusting pH to 7 (NH3); heating, 50-60°C, 30 min; addn. of NH4Cl; cooling to room temp.; storage in refrigerator overnight; crystn.; filtration; washing (methanol); recrystn.; elem. anal.; | 46% |
4-nitrobenzyl chloride
L-cysteine hydrochloride monohydrate
B
L-2-amino-3-(4-nitrobenzylthio)propionic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide | A n/a B 45.9% |
ammonium tetrathiotungstate
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
With NaCl; HCl In water dropwise addn. of HCl to aq. W compd. soln. with stirring; addn. of cysteine; stirring, several min; adjusting pH to 7 (NaOH); heating, 50-60°C, 30 min; addn. of NaCl; cooling to room temp.; storage in refrigerator overnight; crystn.; filtration; washing (methanol); recrystn.; elem. anal.; | 40% |
Conditions | Yield |
---|---|
In water stirred at room temp. for 5 min, heated at 55°C for 2 h (stirring), kept for 2 h at 20°C; filtered, standed for 2 d at 15-20°C, crysts. filtered, washed (cold water), dried (room temp.); elem. anal., TGA; | 37% |
ammonium tetrathiotungstate
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
With HCl; KOH; KCl In water concd. HCl is added to aq. soln. of W-compd., cysteine compd. is added, pH is adjusted to 7 (KOH), soln. is heated for 20 min, cooled to room temp. and filtered, KCl is added to the filtrate; soln. is kept in refrigerator overnight, crystals are filtered off, washed with MeOH and Et2O and recrystd. from hot H2O, elem. anal.; | 35% |
sodium tungstate (VI) dihydrate
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
With HCl; KOH In water slow addn. of concd. HCl to aq. soln. of Na2WO4 and Na2S; addn. of L-cysteine; adjusting to pH 7 (KOH); heating at 50-70°C, 20 min; filtration; addn. of KCl; filtration; washing (methanol); recrystn. by dissoln. in hot water; filtration; addn. of KCl; allowing to stand overnight in a refrigerato; crystn.; elem. anal.; | 35% |
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
In water slow addn. of freshly prepd. NaHSe in H2O to aq. soln. of (NH4)6(Mo7O24)*6H2O; stirring for 24 h; filtering, addn. of HO2CCH(NH2)CH2SH in H2O (pH adjusted to 6 with NaOH); standing for 24 h at room temp., refiltering;; pptn. on addn. of CsCl in H2O; recrystn. from hot H2O; elem. anal.;; | 33.7% |
L-cysteine hydrochloride monohydrate
Conditions | Yield |
---|---|
With AcONH4 In methanol; water slow addn. of aq. cysteine to Tc-complex (in MeOH), pH-adjustment to 7.4(AcONH4), chromy. (celulose, MeOH; then Sephadex LH-20), concn., BaCl2 addn. (pptn.); recrystn. (50% aq. MeOH); elem. anal.; | 33% |
L-cysteine hydrochloride monohydrate
2-Bromoacetyl bromide
(R)-5-oxothiomorpholine-3-carboxylic acid
Conditions | Yield |
---|---|
With sodium carbonate In water for 12h; Ambient temperature; | 15% |
L-cysteine hydrochloride monohydrate
S-guanylsulfanyl-L-cysteine
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