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 ch
Cas:57658-36-3
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:57658-36-3
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:57658-36-3
Min.Order:1 Kilogram
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Type:Manufacturers
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:57658-36-3
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:57658-36-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:57658-36-3
Min.Order:0
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Type:Lab/Research institutions
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:57658-36-3
Min.Order:0 Metric Ton
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Type:Other
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:57658-36-3
Min.Order:100 Gram
Negotiable
Type:Other
inquiry57658-36-3 C3H4N4O2S 5-Mercapto-1H-tetrazole-1-acetic acidAppearance:white powder Storage:Normal temperature Package:according to customers' requirements Application:Organic acids Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea
Cas:57658-36-3
Min.Order:1 Gram
Negotiable
Type:Other
inquiryProduct name: 5-Mercapto-1H-Tetrazole-1-Acetic Acid CAS No.:57658-36-3 Molecule Formula:C3H4N4O2S Molecule Weight:160.15 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING
Cas:57658-36-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMTAA;5-MERCAPTOTETRAZOLE-1-ACETIC ACID;5-MERCAPTOTETRAZOLYLACETIC ACID SODIUM SALT;5-MERCAPTO-1H-TETRAZOLE-1-ACETIC ACID;2,5-dihydro-5-thioxo-1H-tetrazol-1-acetic acid;MTAA:5- MERCAPTO-1H- TETRAZOLE –1-ACETIC
Cas:57658-36-3
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:57658-36-3
Min.Order:1 Gram
FOB Price: $2.0
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:57658-36-3
Min.Order:1 Milligram
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Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:57658-36-3
Min.Order:0
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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:57658-36-3
Min.Order:0
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Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Yellowish powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package: 1g/bag, 5g/bag, 10g/bag, 100g/bag, 1kg/bag or as per your request Application: It
Cas:57658-36-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:57658-36-3
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTAIHO 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
zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice.pls contact with us freely for getting detailed product spec
Cas:57658-36-3
Min.Order:0
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Type:Lab/Research institutions
inquiryAnsciep 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:57658-36-3
Min.Order:0
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Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:57658-36-3
Min.Order:0
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Type:Trading Company
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:57658-36-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry5-Mercapto-1H-tetrazole-1-acetic acid cas 57658-36-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:57658-36-3
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:57658-36-3
Min.Order:0
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Type:Lab/Research institutions
inquiryThe factory supplies Application:manufacturing supplies
Cas:57658-36-3
Min.Order:0
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Type:Trading Company
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:any port in China
Cas:57658-36-3
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Type:Trading Company
inquiryN,N-dimethyl-2-(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetamide
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
1,1,1,3,3,3-hexamethyl-disilazane
C6H12N4O2SSi
Conditions | Yield |
---|---|
With <(C6H5O)PO>2NH In 1,2-dichloro-ethane for 1h; Heating; | 98.5% |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 90℃; for 2h; | 90% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; ethyl acetate In water; acetone | A 73% B n/a |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
With Et3N In water tetrazole-compd. dissolved in H2O, Mn-compd. in H2O added dropwise, pH ajusted to 4.0 with Et3N, stirred at 80°C for 2 h, cooled; filtered, filtrate evaporated at room temp. for 2 months, elem. anal.; | 73% |
water
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
In water tetrazole-compd. dissolved in H2O, ZnO added, stirred at 90°C for3 h, cooled; filtered, filtrate evaporated at room temp. for 3 months, elem. anal.; | 70% |
water
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
In water tetrazole-compd. dissolved in H2O, CdO added, stirred at 90°C for3 h, cooled; filtered, filtrate evaporated at room temp. for 3 months, elem. anal.; | 68% |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
With Et3N In tetrahydrofuran; water Co-compd. in H2O added dropwise to tetrazole-compd. in THF, pH ajusted to 4.0 with Et3N, stirred at 80°C for 2 h, cooled; filtered, filtrate evaporated at room temp. for 2 months, elem. anal.; | 66% |
2-chloro-4,6-dimethylpyrimidine
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 4h; Reflux; | 66% |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
sodium 7-(2-thienylacetamido)-2β-methyl-3-acetoxymethylceph-3-em-4-carboxylate
disodium 7-(2-thienylacetamido)-2β-methyl-3-(1-carborxymethyl-1H-tetrazol-5-yl)thiomethylceph-3-em-4-carboxylate
Conditions | Yield |
---|---|
With phosphate buffer; sodium hydrogencarbonate In water at 50℃; for 6h; | 20% |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
diazodiphenylmethane
Conditions | Yield |
---|---|
With sodium bicarbonate In dichloromethane; water; acetone | 14% |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
(6R)-3-acetoxymethyl-7t-[2-(3-methyl-5-nitro-3H-imidazol-4-ylsulfanyl)-acetylamino]-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; sodium salt
(6R)-3-(1-carboxymethyl-1H-tetrazol-5-ylsulfanylmethyl)-7t-[2-(3-methyl-5-nitro-3H-imidazol-4-ylsulfanyl)-acetylamino]-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
7-Aminocephalosporanic acid
3-<<<1H-1-(carboxymethyl)tetrazol-5-yl>thio>methyl>cephem
Conditions | Yield |
---|---|
With sodium carbonate |
1,1-dimethylethyl 3-(chloromethyl)-7α-methoxy-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate 5,5-dioxide
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
1,1-dimethylethyl 3-({[1-(carboxymethyl)tetrazol-5-yl]thio}methyl)-7α-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5,5-dioxide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone |
(6R,7R)-trimethylsilyl 7-(trimethylsilyl)amino-3-iodomethylceph-3-em-4-carboxylate
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
3-<<<1H-1-(carboxymethyl)tetrazol-5-yl>thio>methyl>cephem
Conditions | Yield |
---|---|
With pyridine; methanol 1.) freon TF, CH2Cl2, from 0 to 5 deg C, 30 min, 2.) from 0 to 5 deg, 10 min; Yield given. Multistep reaction; |
(5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid
(6R,7R)-Trimethylsilyl 7-[((Trimethylsilyl)oxy)carbonyl]-amino-3-iodomethylceph-3-em-4-carboxylate
3-<<<1H-1-(carboxymethyl)tetrazol-5-yl>thio>methyl>cephem
Conditions | Yield |
---|---|
With pyridine; methanol 1.) CH2Cl2, 2.) from 0 to 5 deg C, 15 min; Yield given. Multistep reaction; |
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