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
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 services. DayangChem can provide different quantities of custom synthesis
Cas:123-81-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:123-81-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryAcetic acid,2-mercapto-, 1,1'-(1,2-ethanediyl) ester Glycol dimercaptoacetate from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemica
Cas:123-81-9
Min.Order:1 Kilogram
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:123-81-9
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:123-81-9
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:123-81-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryAppearance:Colorless to Almost colorless clear liquid Storage:R.T Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
Cas:123-81-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry1.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:123-81-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGlycol dimercaptoacetate CAS:123-81-9 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 in
Cas:123-81-9
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:123-81-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:123-81-9
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:123-81-9
Min.Order:10 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:123-81-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:123-81-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:123-81-9
Min.Order:0
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
Cas:123-81-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:123-81-9
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
Cas:123-81-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
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:123-81-9
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:123-81-9
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryWe 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
Cas:123-81-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:123-81-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:123-81-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
1. 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 powder2.
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:123-81-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFactory supply Glycol dimercaptoacetate CAS 123-81-9 Application:Factory supply Glycol dimercaptoacetate CAS 123-81-9
Cas:123-81-9
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Heating; | 70% |
With sulfuric acid at 70 - 80℃; Reagent/catalyst; Temperature; Large scale; |
ethylene glycol
mercaptoacetic acid
A
mercapto-acetic acid-(2-hydroxy-ethyl ester)
B
ethylene glycol dimercaptoacetate
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 110 - 150℃; for 5h; |
Conditions | Yield |
---|---|
With 2,2-dimethoxy-2-phenylacetophenone In benzene at 50 - 60℃; for 1h; Irradiation; | 96% |
ethylene glycol dimercaptoacetate
acrolein
Ethylen-bis(6-oxo-3-thiahexanoat)
Conditions | Yield |
---|---|
With triethylamine In chloroform for 12h; Ambient temperature; | 95% |
(AuCl)2(μ-trans-1,2-bis(diphenylphosphino)ethylene)
ethylene glycol dimercaptoacetate
silver trifluoroacetate
Conditions | Yield |
---|---|
In methanol; dichloromethane byproducts: AgCl; (darkened flask); addn. of soln. of silver compd. in methanol to soln. of gold compd. in CH2Cl2, stirring for 30 min, filtration through Celite,addn. of dithiol deriv. in CH2Cl2, stirring for 3 h; addn. of pentane, filtration, washing with acetone and ether, elem. anal.; | 93% |
Conditions | Yield |
---|---|
In toluene at 110℃; for 29h; Dean-Stark; | 93% |
In toluene at 110℃; for 24h; Dean-Stark; | 89% |
1,4-bis(diphenylphosphino)butane digold(I) dichloride
ethylene glycol dimercaptoacetate
silver trifluoroacetate
[(CH2OCOCH2SAu)2)(μ-Ph2P(CH2)4PPh2)]
Conditions | Yield |
---|---|
In methanol; dichloromethane byproducts: AgCl; (darkened flask); addn. of soln. of silver compd. in methanol to soln. of gold compd. in CH2Cl2, stirring for 30 min, filtration through Celite,addn. of dithiol deriv. in CH2Cl2, stirring for 3 h; addn. of pentane, filtration, washing with acetone and ether, elem. anal.; | 87% |
Au2Cl2{μ-Ph2P(CH2)6PPh2}
ethylene glycol dimercaptoacetate
silver trifluoroacetate
[(CH2OCOCH2SAu)2)(μ-Ph2P(CH2)6PPh2)]
Conditions | Yield |
---|---|
In methanol; dichloromethane byproducts: AgCl; (darkened flask); addn. of soln. of silver compd. in methanol to soln. of gold compd. in CH2Cl2, stirring for 30 min, filtration through Celite,addn. of dithiol deriv. in CH2Cl2, stirring for 3 h; addn. of pentane, filtration, washing with acetone and ether, elem. anal.; | 85% |
Conditions | Yield |
---|---|
With tripropylborane In methanol; hexane; benzene at 20℃; | A 48% B 9% |
MoCl(CO)2(1,10-phenanthroline)(η(3)-CH2C(COCl)C=CH2)
dichloromethane
ethylene glycol dimercaptoacetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane (N2); dropwise addn. of dithiol to a soln. of molybdenum complex and amine in CH2Cl2, stirring for 2 h; storage at low temp., filtration, recrystn. (CH2Cl2/petrol), drying in vac.; elem. anal.; | 47% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; N,N-dimethyl acetamide at 20℃; for 72h; | 41% |
Conditions | Yield |
---|---|
With tripropylborane In methanol; hexane; benzene at 20℃; | 38% |
Conditions | Yield |
---|---|
With tripropylborane In methanol; hexane; benzene at 20℃; | 35% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; for 24h; | A 25% B 14% |
Conditions | Yield |
---|---|
With tripropylborane In methanol; hexane; benzene at 20℃; | 15% |
Conditions | Yield |
---|---|
With sulfuric acid In acetone Ambient temperature; |
ethylene glycol dimercaptoacetate
Conditions | Yield |
---|---|
With dihydrogen peroxide In tetrahydrofuran at 40℃; for 288h; Oxidation; | A 40 % Spectr. B 60 % Spectr. |
ethylene glycol dimercaptoacetate
Conditions | Yield |
---|---|
With dihydrogen peroxide at 50℃; for 96h; Oxidation; | 97 % Spectr. |
ethylene glycol dimercaptoacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95 percent / Et3N / CHCl3 / 12 h / Ambient temperature 2: 86 percent / MgSO4 / CHCl3 / 24 h / Ambient temperature View Scheme |
ethylene glycol dimercaptoacetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 95 percent / Et3N / CHCl3 / 12 h / Ambient temperature 2: 86 percent / MgSO4 / CHCl3 / 24 h / Ambient temperature 3: 74 percent / CH2Cl2 / Ambient temperature View Scheme |
ethylene glycol dimercaptoacetate
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