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
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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
Our 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:75-60-5
Min.Order:1 Kilogram
FOB Price: $45.0 / 60.0
Type:Trading Company
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
Zibo 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:75-60-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryCACODYLIC ACID Basic information Product Name: CACODYLIC ACID Synonyms: Cacodylic acid >=99.0%;ANSAR(R);CACODYLIC ACID;Cacodylie acid;HYDROXYDIMETHYLARSINE OXIDE;DIMETHYLHYDROXYARSINE OXIDE;DIMETHYLARSINIC A
Cas:75-60-5
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Negotiable
Type:Lab/Research institutions
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
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Type:Lab/Research institutions
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 quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:75-60-5
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
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:75-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima
CACODYLIC ACIDAppearance:powder Storage:rt Application:Cacodylic acid is used for dermatologic treatment in cronic eczema, anemia and as a tonic.antieczema, dermatologic, herbicide Transportation:By express (Door to door) such as FEDEX, DHL, EMS for
Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Why Choose Us: 1.Own chemical factory 2.Abundant professional production experience 3.Sample is free of charge and in stock with fast delivery 4.Price,quality&service,we care that all your cares 5.Prompt reply keep in touch to sa
Cas:75-60-5
Min.Order:1 Kilogram
FOB Price: $20.0 / 35.0
Type:Trading Company
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Strict quality control system and PHD We has passed through the ISO9001:2016 Quality System Certificate, we have strict quality control system. we have about 300 employees, including 90 full-time PHD 15 PHD and masters above, 153 undergraduates, w
Cas:75-60-5
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryUnited 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:75-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer
1.High Quality Specialty Chemicals2.Expertise and Experience in Manufacturing High Purity, High Quality Chemicals3.Long Term Focus in Inorganics, Organometallics and Metals4.ISO 9001 CertifiedAppearance:white pwdr.
Cacodylic acidAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Cacodylic acidAppearance:Pls see the Details Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Po
CACODYLIC ACID Application:Cacodylic acid is used for dermatologic treatment in cronic eczema, anemia and as a tonic.antieczema, dermatologic, herbicide
Do best quality products, erect the morality model Application:please email us, thanks
High quality ,special structure, regular with stock , custom synthese ,quotation with 24hrsAppearance:Good Storage:G to KG to 100KG Application:With high quality for lab research or production in pharm or special material area . With stock or custom
Supply top quality products with a reasonable price Application:api
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
Conditions | Yield |
---|---|
With air | |
With diethyl ether |
Conditions | Yield |
---|---|
With dihydrogen peroxide |
Conditions | Yield |
---|---|
bei der Oxydation; |
Conditions | Yield |
---|---|
Oxydiert sich an der Luft; | |
With air | |
With water; mercury(II) oxide | |
With water; oxygen |
Conditions | Yield |
---|---|
With diethyl ether |
sodium dimethylarsenide
Dimethylarsinic acid
Conditions | Yield |
---|---|
With oxygen In tetrahydrofuran |
3,5-dinitrosalicylic acid
cacodylic acid anion
A
Dimethylarsinic acid
B
3,5-dinitrosalicylic acid anion
Conditions | Yield |
---|---|
at 25℃; Rate constant; |
methylarsonic Acid
S-Adenosyl-L-methionine
Dimethylarsinic acid
Conditions | Yield |
---|---|
With GLUTATHIONE; DL-dithiothreitol; magnesium chloride; monomethylarsonic acid methyltransferase from rabbit liver In various solvent(s) at 37℃; for 1.5h; Methylation; Enzymatic reaction; |
S-Adenosyl-L-methionine
A
Dimethylarsinic acid
B
methylarsonic Acid
Conditions | Yield |
---|---|
With trisodium arsenite; GLUTATHIONE; magnesium chloride; arsenite methyltransferase from rabbit liver In various solvent(s) at 37℃; for 1h; Methylation; Enzymatic reaction; |
Dimethylarsinic acid
Conditions | Yield |
---|---|
With sodium hypochlorite; water; oxygen Reagens 4: Aceton; | |
With iron(III) oxide; water | |
With sulfuric acid Electrolysis.an Platinelektroden; |
bis-{dimethylarsenic}-oxide
water
dihydrogen peroxide
Dimethylarsinic acid
trichloro-dimethyl-arsorane
water
A
hydrogenchloride
B
Dimethylarsinic acid
dimethylarsine
A
tetramethyldiarsine
B
bis-{dimethylarsenic}-oxide
C
Dimethylarsinic acid
dimethylarsine
A
methyl-arsenic sulfide
B
trimethylarsine sulphide
C
dimethylarsino dimethyldithioarsinate
D
Dimethylarsinic acid
dimethylarsine
sulfuric acid
A
cacodyl sulfide
B
Dimethylarsinic acid
bis-{dimethylarsenic}-oxide
dihydrogen peroxide
A
trimethylarsine
B
methylarsine oxide
C
Dimethylarsinic acid
Conditions | Yield |
---|---|
Produkt 5: Trimethylarsinoxyd; Produkt 6: Methylarsinsaeure; |
bis-{dimethylarsenic}-oxide
water
A
trimethylarsine
B
methylarsine oxide
C
Dimethylarsinic acid
Conditions | Yield |
---|---|
Produkt 5: Trimethylarsinoxyd; Produkt 6: Methylarsinsaeure; |
Dimethylchloroarsine
water
4,4'-azoxy anisole
A
hydrogenchloride
B
Dimethylarsinic acid
Conditions | Yield |
---|---|
das erhaltene Produkt beim Kochen mit Wasser; |
Dimethylchloroarsine
water
A
hydrogenchloride
B
Dimethylarsinic acid
C
4,4'-azoxy anisole
Conditions | Yield |
---|---|
das erhaltene Produkt zerfaellt beim Kochen mit Wasser; |
dimethylarsinous acid
Dimethylarsinic acid
Conditions | Yield |
---|---|
With oxygen In water-d2 at 24.3℃; pH=3.2; Kinetics; Further Variations:; pH-values; |
dimethylarsine
Nitrogen dioxide
A
cacodyloxide
B
Dimethylarsinic acid
Conditions | Yield |
---|---|
byproducts: cacodyl; inflamation; | |
byproducts: cacodyl; inflamation; |
Conditions | Yield |
---|---|
With GLUTATHIONE; selenious acid In water at 37℃; for 360h; pH=3; Product distribution / selectivity; Tris-HCl buffer solution; |
Conditions | Yield |
---|---|
With GLUTATHIONE In water at 37℃; for 7h; pH=7.6; Product distribution / selectivity; Tris-HCl buffer solution; |
Dimethylarsinic acid
Conditions | Yield |
---|---|
In acetone at 20℃; for 3h; | 100% |
In acetone at 20℃; for 3h; | 96% |
Conditions | Yield |
---|---|
In acetone at 20℃; for 5h; | 99% |
Conditions | Yield |
---|---|
In acetone Pd acetate added to suspn. of cacodylic acid in acetone; stirred vigoroously for 48 h; centrifuged, washed with acetone; crude product extd. with CH2Cl2 by centrifugation; extract combined, evapd., dried in vacuo; elem. anal.; | 98% |
aluminum (III) chloride
Dimethylarsinic acid
Conditions | Yield |
---|---|
In acetone at 20℃; for 24h; | 97% |
Dimethylarsinic acid
sodium tetraphenyl borate
N,N,N′,N′-tetrakis((1-ethylbenzimidazol-2-yl)methyl)-2-hydroxy-1,3-diaminopropane
[Fe2(N,N,N',N'-tetrakis(2-benzimidazolylmethyl)-2-hydroxy-1,3-diaminopropane(-1H))(μ-O2AsMe2)](BPh4)(OTf)
Conditions | Yield |
---|---|
With (C2H5)3N In methanol HOCH(CH2N(CH2C7H4N2C2H5)2)2 dissolved in MeOH along with (C2H5)3N, (CH3)2AsO2H added, Fe salt added, NaB(C6H5)4 added after 5 min; filtered, dried (vac.), recrystd. (MeCN and Et2O); elem. anal.; | 93% |
Conditions | Yield |
---|---|
In methanol; diethyl ether at 20℃; for 2h; | 91% |
Conditions | Yield |
---|---|
Stage #1: indium(III) chloride; Dimethylarsinic acid In acetone at 20℃; for 1h; Stage #2: With triethylamine In acetone at 20℃; for 48h; | 89% |
Conditions | Yield |
---|---|
With hydrogen bromide In water at 130℃; for 5h; | 84% |
Conditions | Yield |
---|---|
In acetone at 20℃; for 5h; | 80% |
Conditions | Yield |
---|---|
In acetone at 20℃; for 5h; | 80% |
Conditions | Yield |
---|---|
With sulfuric acid; sulfur dioxide; potassium iodide In water for 3h; | 76% |
With sulfuric acid; sulfur dioxide; potassium iodide | |
With hydrogenchloride; sulfur dioxide; potassium iodide | |
Multistep reaction; | |
With sulfuric acid; sulfur dioxide; potassium iodide In water |
Conditions | Yield |
---|---|
In acetonitrile | 75% |
Dimethylarsinic acid
Zr3(μ,μ'-O2AsMe2)2(μ2,μ'-O2AsMe2)(O-t-Bu)7(μ-O-t-Bu)2
Conditions | Yield |
---|---|
In toluene under N2 atm. to Zr(O-t-Bu)4 in toluene was added cacodilic acid and heated with stirring at 70°C for 24 h; react. mixt. was cooled, solvent was removed in vac., residue was dissolved in hexane, filtered, and kept at -10°C; elem. anal.; | 69% |
Conditions | Yield |
---|---|
In methanol Bu2SnO, HO2AsMe2 mixed in MeOH; refluxed for 3 h; filtered off; set aside at ambient temp. in open flask; filtered off after 1 d; set aside in refrigerator in closed flask; filtered off after 3 d; recrystd. from MeOH; elem. anal.; | 64% |
Conditions | Yield |
---|---|
In methanol byproducts: HCl; 2 equiv. of As-compd. in MeOH was added to MeOH soln. of Sn-compd., keeping for 2 weeks at room temp.; soln. was concd. by partial evapn. of MeOH at room temp., crystals were filtered off, washed with small amt. of MeOH, dried in vac., elem. anal.; | 42% |
Conditions | Yield |
---|---|
In methanol byproducts: HCl; 2 equiv. of As-compd. in MeOH was added to MeOH soln. of Sn-compd., keeping for 2 months at room temp.; soln. was concd. by partial evapn. of MeOH at room temp., crystals were filtered off, washed with small amt. of MeOH, dried in vac., elem. anal.; | 33% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride In water at 5 - 20℃; Cooling with ice; Inert atmosphere; | 26% |
With hydrogenchloride; sodium hypophosphite | |
With hydrogenchloride; tin(ll) chloride |
Conditions | Yield |
---|---|
With triethylamine for 3h; | 26% |
Dimethylarsinic acid
Conditions | Yield |
---|---|
In methanol; acetonitrile for 0.333333h; | 7% |
Dimethylarsinic acid
Conditions | Yield |
---|---|
In methanol; acetonitrile for 0.333333h; | 5% |
Thioglycolamide
Dimethylarsinic acid
A
dimethylarsinomercapto-acetic acid amide
B
NSC 28727
Conditions | Yield |
---|---|
With water |
Dimethylarsinic acid
l-cysteine hydrochloride
cysteinyldimethylthioarsenite
Conditions | Yield |
---|---|
With diethyl ether; phosphorus pentachloride |
Conditions | Yield |
---|---|
With hydrogen sulfide; water |