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:1655-29-4
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:1655-29-4
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance: White powder Storage:Sealed, dry, microthe
Cas:1655-29-4
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:1655-29-4
Min.Order:1
Negotiable
Type:Other
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
Cas:1655-29-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:1655-29-4
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:1655-29-4
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 We can also provide MT1 peptide powd
Cas:1655-29-4
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryProduct Name: Disodium 1,5-naphthalenedisulfonate Synonyms: SodiuM 1,5-naphthalenedisulfonate d;Sodium 1,5-naphthalenedisulfonate dibasic technical, ~85% (T); Sodium1,5-naphthalenedisulfonat
Cas:1655-29-4
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
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:1655-29-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryDisodium 1,5-naphthalenedisulfonate CAS:1655-29-4 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 quali
Cas:1655-29-4
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:1655-29-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:1655-29-4
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:1655-29-4
Min.Order:1 Kilogram
FOB Price: $20.0 / 40.0
Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:1655-29-4
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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:1655-29-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:1655-29-4
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Cas:1655-29-4
Min.Order:0
Negotiable
Type:Manufacturers
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:1655-29-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif
Cas:1655-29-4
Min.Order:1 Kilogram
FOB Price: $75.0 / 150.0
Type:Trading Company
inquiryJ&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
Cas:1655-29-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:1655-29-4
Min.Order:4 Kilogram
Negotiable
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
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:1655-29-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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,
Cas:1655-29-4
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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
Cas:1655-29-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryProduct name: 1,5-Naphthalene Disulfonic Acid Disudium Salt CAS No.:1655-29-4 Molecule Formula:C10H6Na2O6S2 Molecule Weight:332.26 Purity: 98.0% Package: 25kg/drum Description: White crystalline powder Manufacture Standards:Enterprise
Cas:1655-29-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Cas:1655-29-4
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:1655-29-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:1655-29-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryConditions | Yield |
---|---|
With sodium hydroxide at 20℃; Sonication; | |
Stage #1: naphthalene-1,5-disulfonate With 4-nitro-2,6-dichloroaniline; sulfuric acid; cis-nitrous acid In 1,2-dimethoxyethane at 0 - 5℃; for 0.166667h; Stage #2: With sodium carbonate; m-acetylamino-N,N-diethylanilne In 1,2-dimethoxyethane at 0 - 40℃; for 0.5h; pH=6 - 8; |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In dichloromethane; water at 20℃; | 94% |
In dichloromethane; water at 20℃; | 94% |
disodium 1,5-naphthalenedisulfonate
(S)-(+)-clopidogrel bisulfate
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 5 - 70℃; for 17h; Product distribution / selectivity; | 94% |
In methanol; water at 5 - 70℃; for 17h; Product distribution / selectivity; | 94% |
In diethyl ether; water at 5 - 20℃; for 17h; Product distribution / selectivity; | 85% |
In water; toluene at 5 - 20℃; for 17h; Product distribution / selectivity; | 84% |
In water at 5 - 20℃; for 17h; Product distribution / selectivity; | 84% |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In methanol; water at 5 - 60℃; for 17h; Product distribution / selectivity; | 94% |
In water; isopropyl alcohol at 5 - 70℃; for 17h; Product distribution / selectivity; | 86% |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 5 - 70℃; for 17h; Product distribution / selectivity; | 92% |
bis(1,1,1-tris(aminoethyl)ethane)cobalt(III) chloride
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In water ligand added to soln. of Co-complex in H2O, allowed to stand at 0°C for 12 h; ppt. filtered, washed with EtOH, Et2O; elem. anal. for dihydrate; | 91% |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 5 - 70℃; for 17h; Product distribution / selectivity; | 91% |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 5 - 70℃; for 17h; Product distribution / selectivity; | 88% |
In methanol; water at 5 - 20℃; for 17h; Product distribution / selectivity; | 85% |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 5 - 70℃; for 17h; Product distribution / selectivity; | 88% |
disodium 1,5-naphthalenedisulfonate
cadmium(II) acetate dihydrate
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
In water 2 equiv. of N,N'-dimethylethylenediamine added with stirring to aq. soln. of Cd compd.; treated with 1 equiv. of sodium 1,5-naphthalenedisulfonate; crystd. over 4 d; elem. anal.; | 80% |
1H-imidazole
disodium 1,5-naphthalenedisulfonate
cadmium(II) acetate dihydrate
Conditions | Yield |
---|---|
In water disodium 1,5-naphthalenedisulfonate, imidazole added to aq. Cd(OAc)2; stirred for 4 h at 70°C; filtered; crystd. after 5 d; elem. anal.; | 80% |
[2-(4-chloro-benzyloxy)-ethyl]-[2-((R)-cyclohexylhydroxyphenylmethyl)-oxazol-5-ylmethyl]dimethylammonium bromide
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In dichloromethane; water at 20℃; for 1.16667h; Product distribution / selectivity; | 77% |
disodium 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
With barium(II) chloride dihydrate; water In ethanol; N,N-dimethyl-formamide at 100℃; for 72h; High pressure; | 76% |
1,4-bis(imidazol-l-yl-methyl)benzene
disodium 1,5-naphthalenedisulfonate
cadmium(II) acetate
Conditions | Yield |
---|---|
With nitric acid; sodium hydroxide In water at 160℃; for 72h; pH=4.5; Autoclave; High pressure; | 75% |
Conditions | Yield |
---|---|
In water High Pressure; at 170°C under autogenous pressure for 66 h; cooled to ambient temp. in open air, decanted, washed (H2O), air-dried; elem. anal.; | 73% |
disodium 1,5-naphthalenedisulfonate
N,N`-dimethylethylenediamine
diaquabis(N,N'-dimethylethylenediamine)copper(II) 1,5-naphthalenedisulfonate monohydrate
Conditions | Yield |
---|---|
In water 2 equiv. of N,N'-dimethylethylenediamine added with stirring to aq. soln. of Cu salt; treated with 1 equiv. of Na2(C10H6(SO3)2); crystd. over 1 d; elem. anal.; | 72% |
2,4,5-tris(4-pyridinyl)imidazole
disodium 1,5-naphthalenedisulfonate
cadmium(II) acetate dihydrate
Conditions | Yield |
---|---|
In water at 180℃; for 72h; | 70% |
In water at 180℃; for 72h; Sealed tube; | 70% |
Conditions | Yield |
---|---|
In methanol at 95℃; for 48h; Activation energy; Sealed tube; | 70% |
disodium 1,5-naphthalenedisulfonate
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: disodium 1,5-naphthalenedisulfonate With magnesium(II) chloride hexahydrate In ethanol; water at 20℃; for 2h; Stage #2: N,N-dimethyl-formamide | 67% |
Conditions | Yield |
---|---|
In methanol at 95℃; for 48h; Activation energy; Sealed tube; | 65% |
water
disodium 1,5-naphthalenedisulfonate
2,5-di(3-pyridylmethylidene)cyclopentanone
Conditions | Yield |
---|---|
Stage #1: water; disodium 1,5-naphthalenedisulfonate; silver nitrate; 2,5-di(3-pyridylmethylidene)cyclopentanone In methanol; N,N-dimethyl-formamide Stage #2: With ammonium hydroxide In methanol; N,N-dimethyl-formamide for 48h; | 64.23% |
water
disodium 1,5-naphthalenedisulfonate
2,2'-bis(4-pyridylmethylidene)cyclopentanone
Conditions | Yield |
---|---|
Stage #1: water; disodium 1,5-naphthalenedisulfonate; silver nitrate; 2,2'-bis(4-pyridylmethylidene)cyclopentanone In methanol; N,N-dimethyl-formamide Stage #2: With ammonium hydroxide In methanol; N,N-dimethyl-formamide for 48h; | 62.12% |
Conditions | Yield |
---|---|
In water High Pressure; at 170°C under autogenous pressure for 72 h; cooled to ambient temp. in open air, decanted, washed (H2O), air-dried; elem. anal.; | 56% |
water
disodium 1,5-naphthalenedisulfonate
2,6-di(3-pyridylmethylidene)cyclohexanone
Conditions | Yield |
---|---|
Stage #1: water; disodium 1,5-naphthalenedisulfonate; silver nitrate; 2,6-di(3-pyridylmethylidene)cyclohexanone In methanol; N,N-dimethyl-formamide for 48h; Stage #2: With ammonium hydroxide In methanol; N,N-dimethyl-formamide | 55.65% |
Conditions | Yield |
---|---|
With phosphorus pentachloride | 54% |
With pyridine; hydrogenchloride; phosphorus pentachloride 2.) 80 deg C, 5,5h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
In water 2 equiv. of ethylenediamine added to aq. soln. of Cu salt; treated with 1 equiv. of Na2(C10H6(SO3)2); crystd. over 6 d; elem. anal.; | 52% |
disodium 1,5-naphthalenedisulfonate
1,2-diaminopropan
Conditions | Yield |
---|---|
In water 2 equiv. of 2,3-diaminopropane added with stirring to aq. soln. of Cu salt; treated with 1 equiv. of Na2(C10H6(SO3)2); crystd. over 1 d; elem. anal.; | 52% |
Conditions | Yield |
---|---|
at 120℃; for 72h; High pressure; | 43.1% |
Conditions | Yield |
---|---|
With uranyl nirate hexahydrate In 1-methyl-pyrrolidin-2-one; water at 140℃; for 168h; High pressure; | 40% |
1,4,8,11-Tetraazacyclotetradecane
disodium 1,5-naphthalenedisulfonate
(1,4,8,11-tetraazacyclotetradecane)copper(II) 1,5-naphthalenedisulfonate
Conditions | Yield |
---|---|
In methanol; water aq. soln. of Cu salt treated slowly with 1 equiv. of cyclam in MeOH withstirring; 1 equiv. of Na2(C10H6(SO3)2) dissolved in distd. water; cryst d. by slow diffusion of two solns. into U-tube contg. agar gel for 5 d; elem. anal.; | 10% |
Conditions | Yield |
---|---|
In water aq. soln. disodium naphthalene-1,5-disulfonate and CuCl2 (1:1 mol) was treated with tris(2-aminoethyl)amine (1 mol); room temp., 10 d; | 10% |
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