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Cas:519-98-2
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inquiryAs 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:519-98-2
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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 ♦ W
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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
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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
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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:519-98-2
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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
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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:519-98-2
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inquiryZhenyu 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
Cas:519-98-2
Min.Order:1 Kilogram
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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:519-98-2
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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
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryBOC Sciences is committed to supplying cost-effective products and services. We provide 4-Methylaminoantipyrine. A metabolite of Dipyrone, a nonsteroidal anti-inflammatory drug. More information please visit: www.bocsci.com/4-methylaminoantipyrine-
High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
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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
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inquiryCas:519-98-2
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:519-98-2
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inquiryISO 9001 Certified We implement ISO management throughout our day to day operation. Since we started ISO system in Year 2008, we improve each year to implement the management system in details of each supplying process. This helps us to provi
Cas:519-98-2
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inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:519-98-2
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Cas:519-98-2
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inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing w
Cas:519-98-2
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inquiryThe system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin
Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete
Cas:519-98-2
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one, CAS:519-98-2 with
Cas:519-98-2
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inquiryIKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier,our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:12126 Environmental Management Syst
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inquiryWith about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its
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inquiryN-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl-)-N-methyl-carbamidsaeuremethylester
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With potassium hydroxide at 50℃; | 94% |
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
carbonic acid dimethyl ester
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 160℃; for 5h; Temperature; Concentration; | 89% |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 60℃; for 3h; | 86.7% |
In water for 4h; Irradiation; Yield given; |
4-N-acetyl-N-methylaminoantipyrine
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With hydrogenchloride; water Reflux; | 85% |
(E)-4-(benzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
4-methylaminoantipyrine
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 6h; Heating; | 60% |
Metamizol
morphine sulfate
A
metamorphine
B
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With water; sodium chloride at 37℃; for 1008h; Kinetics; | A 50% B n/a |
formaldehyd
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
4-methylaminoantipyrine
Conditions | Yield |
---|---|
Hydrogenation.katalytischen; |
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With sulfuric acid; water |
aminopyrine
A
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
B
4-methylaminoantipyrine
C
Rubazonsaeure
D
4-hydroxyantipyrine
Conditions | Yield |
---|---|
With oxygen at 15 - 20℃; Mechanism; |
metamizol
A
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
B
4-methylaminoantipyrine
Conditions | Yield |
---|---|
In water Kinetics; Irradiation; photochemical decomposition, λ=254 nm; |
Conditions | Yield |
---|---|
With sodium hydroxide at 100℃; for 0.5h; |
4-methylaminoantipyrine
Conditions | Yield |
---|---|
durch Verseifung; |
4-methylaminoantipyrine
hydrogenchloride
water
metamizol
A
4-methylaminoantipyrine
B
aminopyrine
hydrogenchloride
water
metamizol
A
4-methylaminoantipyrine
B
1,5,1',5'-tetramethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(N,N'-dimethyl-N,N'-methanediyl-diamino)-bis-pyrazol-3-one
Conditions | Yield |
---|---|
With sodium hydroxide at 100℃; for 0.5h; Mechanism; dependence from temperature; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2O; ethanol 2: 60 percent / dimethylsulfoxide / 6 h / Heating View Scheme |
aminopyrine
A
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
B
4-methylaminoantipyrine
C
4-(N,N-dimethyl)-4'-hydroxyaminoantipyrine
D
4-(N,N-dimethyl)-3'-hydroxyaminoantipyrine
E
4-(N,N-dimethyl)-2'-hydroxyaminoantipyrine
Conditions | Yield |
---|---|
With ferrous ethylenediamine tetraacetate; dihydrogen peroxide; ascorbic acid pH=7; Fenton reaction; aq. phosphate buffer; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydride / tetrahydrofuran; mineral oil / 0 - 20 °C / Inert atmosphere 2: hydrogenchloride; water / Reflux View Scheme |
4-aminoantipyrine hydrochloride
4-methylaminoantipyrine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine; nickel dichloride / CH3Cl 2: sodium hydride / tetrahydrofuran; mineral oil / 0 - 20 °C / Inert atmosphere 3: hydrogenchloride; water / Reflux View Scheme |
4-methylaminoantipyrine
Conditions | Yield |
---|---|
In water at 80℃; for 2h; |
Conditions | Yield |
---|---|
With sulfur dioxide; water In ethanol at 60 - 80℃; under 2068.65 - 3102.97 Torr; Solvent; Pressure; | 98.5% |
Conditions | Yield |
---|---|
With sulfur dioxide; water; magnesium oxide In isopropyl alcohol at 20 - 80℃; under 1034.32 - 2068.65 Torr; for 3h; Solvent; Reagent/catalyst; Temperature; Pressure; | 95.5% |
4-methylaminoantipyrine
Methylaminooxoessigsaeure-2-acetyl-2-methyl-1-phenylhydrazid
Conditions | Yield |
---|---|
With oxygen; methylene blue at 20℃; for 4h; Irradiation; | 94% |
With sodium periodate In methanol; water for 24h; Ambient temperature; | 64% |
4-methylaminoantipyrine
Eudesmic acid
2,3-Dimethyl-4-(N-methyl-N-3',4',5'-trimethoxybenzoylamino)-1-phenylpyrazol-5-one
Conditions | Yield |
---|---|
With phosphorus pentachloride at 175 - 180℃; for 0.666667h; | 83.41% |
4-methylaminoantipyrine
3,4,5-Trimethoxybenzoyl chloride
2,3-Dimethyl-4-(N-methyl-N-3',4',5'-trimethoxybenzoylamino)-1-phenylpyrazol-5-one
Conditions | Yield |
---|---|
In diethyl ether; benzene for 5h; Heating; | 82.38% |
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With chlorosulfonic acid In dichloromethane at 10℃; for 15h; Solvent; Temperature; | 75.2% |
4-methylaminoantipyrine
methyl chloroformate
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl-)-N-methyl-carbamidsaeuremethylester
Conditions | Yield |
---|---|
With sodium carbonate | 71.2% |
4-methylaminoantipyrine
4-(N-methyl-N-nitroso)aminoantipyrine
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0℃; for 1h; | 70% |
all cis 5,8,11,14-eicosatetraenoic acid
4-methylaminoantipyrine
Arachidonoyl-4-methylaminoantipyrin
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 3h; | 64% |
(4-iodophenyl)acetic acid
4-methylaminoantipyrine
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-iodo-phenyl)-N-methyl-acetamide
Conditions | Yield |
---|---|
With phosphorus trichloride In benzene Heating; | 60% |
4-methylaminoantipyrine
α-bromopropionyl bromide
2-bromo-propionic acid-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl-amide]
Conditions | Yield |
---|---|
With chloroform; potassium carbonate |
phosgene
4-methylaminoantipyrine
(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl-carbamoyl chloride
Conditions | Yield |
---|---|
With benzene |
formaldehyd
4-methylaminoantipyrine
potassium cyanide
N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methyl-glycine nitrile
Conditions | Yield |
---|---|
With water; acetic acid |
Conditions | Yield |
---|---|
With hydrogenchloride; water; sodium sulfite | |
With hydrogenchloride |
2-bromopropionic anhydride
4-methylaminoantipyrine
2-bromo-propionic acid-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl-amide]
Conditions | Yield |
---|---|
With benzene |
diethylamino-propionic acid
4-methylaminoantipyrine
N,N-diethyl-DL-alanine-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl-amide
Conditions | Yield |
---|---|
With phosphorus pentoxide at 160 - 170℃; |
4-methylaminoantipyrine
chloroformic acid ethyl ester
(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl-carbamic acid ethyl ester
Conditions | Yield |
---|---|
With sodium carbonate |
Conditions | Yield |
---|---|
With benzene | |
With benzene |
4-methylaminoantipyrine
phenyl isocyanate
N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methyl-N'-phenyl-urea
Conditions | Yield |
---|---|
With chloroform |
Conditions | Yield |
---|---|
With benzene at 100℃; |
4-methylaminoantipyrine
2-Bromopropionic acid
2-bromo-propionic acid-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl-amide]
Conditions | Yield |
---|---|
With phosphorus pentoxide |
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