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:88-39-1
Min.Order:1 Kilogram
FOB Price: $3.0
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:88-39-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:88-39-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:88-39-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBenzaldehyde-2,4-disulfonic acid CAS:88-39-1 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 or
Cas:88-39-1
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:88-39-1
Min.Order:1 Kilogram
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:88-39-1
Min.Order:0
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:88-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Cas:88-39-1
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:88-39-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirysuperior quality Appearance:white crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used in the production of acid dyes Transport
Cas:88-39-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHigh Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm
Cas:88-39-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:88-39-1
Min.Order:0
Negotiable
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:88-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBenzaldehyde-2,4-disulfonic acid cas 88-39-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:88-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:88-39-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:88-39-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
Cas:88-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
Cas:88-39-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryShanghai Sunway Corporation Ltd., a high-tech enterprise specializing in R&D, synthesis, and sales of MOF/COF Ligands, fine chemicals and pharmaceutical intermediates. We have established long-term and good business relationship with suppliers
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:88-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Benzaldehyde-2,4-disulfonic acid, CAS:88-39-1 with the most competitive price and the
1,3-Benzenedisulfonicacid, 4-formyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzh
Cas:88-39-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Fast and safety delivery by well-reputed shipping line;2.we have our own chemical laboratory and factory3.Reasonable price, excellent quality and attentive service.4.prompt reply.we can reply your inquiry within 12 hours.5.sample free(depends on pr
Supply top quality products with a reasonable price Application:api
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:88-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With manganese(IV) oxide; sulfuric acid at 30 - 120℃; Darst.; | |
With manganese(IV) oxide; sulfuric acid |
Conditions | Yield |
---|---|
With sodium sulfite |
Conditions | Yield |
---|---|
in geschlossenem Gefaess; |
N-tert-Butylhydroxylamine
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
In methanol Reflux; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
In phosphoric acid at 125℃; for 2h; | 52% |
Conditions | Yield |
---|---|
In methanol; water at 50 - 60℃; for 3h; Bucherer-Bergs reaction; | 35% |
Conditions | Yield |
---|---|
In phosphoric acid at 125℃; for 2h; | 22% |
4-hydroxy-2,2'-diphenyl-4,5-dihydro-[4,5']bithiazolyl-4'-one
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With water |
4-formyl-1,3-benzenedisulfonic acid
N,N-diethylaniline
4-(4,4'-bis-diethylamino-benzhydryl)-benzene-1,3-disulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid Erhitzen des Reaktionsprodukts mit konz. Schwefelsaeure auf 100grad und Oxydieren des Reaktionsprodukts mit Eisenchlorid in verd. Schwefelsaeure bei 80grad; |
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With acetic acid In ethyl acetate |
4-formyl-1,3-benzenedisulfonic acid
7-(aminooxy)-2H-chromen-2-one
4-((E)-{[(2-oxo-2H-chromen-7-yl)oxy]imino}methyl)benzene-1,3-disulfonic acid
Conditions | Yield |
---|---|
With acetic acid In water | 147 mg |
4-formyl-1,3-benzenedisulfonic acid
(2,4-dinitro-phenyl)-hydrazine
C13H10N4O10S2
Conditions | Yield |
---|---|
With borate buffer; cetylpyridinium chloride pH=13; |
N-(p-nitrobenzyl)-N-ethylaniline
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
With methanesulfonic acid In water | |
With methanesulfonic acid In water |
N-(p-nitrobenzyl)-N-ethylaniline
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: methanesulfonic acid / water 2.1: ammonium thiosulphate 2.2: Neutral conditions View Scheme |
N-(p-nitrobenzyl)-N-ethylaniline
4-formyl-1,3-benzenedisulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanesulfonic acid / water 2: ammonium thiosulfate; sodium hydroxide / water View Scheme |
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