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
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryWe produce anti cance products,nootropics , Formamidine acetate is mainly used for a class of biologically active compounds such as antitumor agents 4 - hydroxy -5-- fluoropyrimidine such as the synthesis of cyclohexyl can also be used to synthes
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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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
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inquiryOur advantage:Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scient
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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
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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
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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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inquiryOur 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 prese
Cas:6313-33-3
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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
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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
J&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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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:6313-33-3
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inquiryFormamidine HCLAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect...) or
GMP 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,
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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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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inquiry1.More than 10 years of experience 2.RoHS Certificate or other certifications as you need 3.Good quqlity and prompt delivery 4.We are a manufacture, so we can give you our best price . Notice : 1.Storage condition :2-8℃,avold light ,a
Cas:6313-33-3
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inquiryhigh 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
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
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
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inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
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inquiryOur perovskite materials include Spiro, MAPbI3, MAPbI2Cl, MAPbICl2, MAPbBrCl2, MAPbI2Cl, MAPbBr2I, MAPbBrI2, MAPbBr3, FAPbI3, FAPbBr3, Super PbI2, PbCI2, PbBr2, etc., Very often, you can see the publications in Science, Nature, Joule, Advanced Energ
Cas:6313-33-3
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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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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquiryFormamidine hydrochloride cas 6313-33-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
1,3,5-Triazine
A
formamidine hydrochloride
B
ethyl 4-methylpyrimidine-5-carboxylate
Conditions | Yield |
---|---|
In acetonitrile for 6h; Product distribution; Mechanism; Heating; further N-substituted enaminone hydrochlorides; | A n/a B 7% C 45% |
In acetonitrile for 6h; Heating; | A n/a B 7% C 45% |
1,3,5-Triazine
A
formamidine hydrochloride
B
ethyl 4-methylpyrimidine-5-carboxylate
Conditions | Yield |
---|---|
In acetonitrile for 6h; Heating; | A n/a B 6% C 38% |
1,3,5-Triazine
A
formamidine hydrochloride
B
ethyl 4-methylpyrimidine-5-carboxylate
Conditions | Yield |
---|---|
In acetonitrile for 6h; Heating; | A n/a B 10% C 33% |
1,3,5-Triazine
A
formamidine hydrochloride
B
ethyl 4-methylpyrimidine-5-carboxylate
Conditions | Yield |
---|---|
In acetonitrile for 6h; Heating; | A n/a B 6% C 33% |
Conditions | Yield |
---|---|
In acetonitrile for 6h; Heating; | A n/a B 5% C 31% |
1,3,5-Triazine
A
formamidine hydrochloride
B
ethyl 4-methylpyrimidine-5-carboxylate
Conditions | Yield |
---|---|
In acetonitrile for 6h; Heating; | A n/a B 6% C 30% |
Conditions | Yield |
---|---|
In acetonitrile for 6h; Heating; | A n/a B 28% C 7% |
1,3,5-Triazine
trichloroacetamidine hydrochloride
acetonitrile
A
2-trichloromethyl-[1,3,5]triazine
B
formamidine hydrochloride
ethanol
chloromethylene-formamidine
A
formamidine hydrochloride
B
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
in der Kaelte; |
thiourea
formamidine hydrochloride
Conditions | Yield |
---|---|
With ammonium chloride bei folgendem Kochen mit Raney-Nickel in absol. Aethanol; |
1,3,5-Triazine
hydrogenchloride
ethanol
A
formamidine hydrochloride
B
orthoformic acid triethyl ester
formamidine hydrochloride
Conditions | Yield |
---|---|
With ammonia |
Conditions | Yield |
---|---|
With acetyl chloride In methanol at 5℃; Inert atmosphere; | |
With hydrogenchloride In water | |
With hydrogenchloride In water at 20℃; for 2h; | |
With hydrogenchloride |
Conditions | Yield |
---|---|
Stage #1: triethyl 1,1,2-ethanetricarboxylate; formamidine hydrochloride With sodium methylate In methanol at 20℃; Stage #2: With hydrogenchloride In methanol; water at 0℃; | 99.99% |
formamidine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite at 0 - 20℃; for 2h; | 99.2% |
formamidine hydrochloride
4-carbamoylbenzamidine hydrochloride
2,4-bis<(4-carbamoyl)phenyl>-1,3,5-triazine
Conditions | Yield |
---|---|
at 190℃; for 16h; | 98% |
formamidine hydrochloride
2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate
N-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-N'-formamidinothiocarboxamides
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Ambient temperature; | 97% |
formamidine hydrochloride
ethyl 4,4,4-trifluoroacetoacetate
4-hydroxy-6-trifluoromethylpyrimidine
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol at 70 - 80℃; | 96% |
formamidine hydrochloride
Conditions | Yield |
---|---|
With silver(I) dinitramide In ethanol | 95% |
Conditions | Yield |
---|---|
Stage #1: formamidine hydrochloride With sodium In 1,4-dioxane at 0℃; for 0.5h; Inert atmosphere; Stage #2: C14H16N2O7S In 1,4-dioxane | 95% |
Conditions | Yield |
---|---|
With copper 8-hydroxyquinolinate; sodium hydroxide In water at 100℃; for 0.5h; Microwave irradiation; | 94% |
formamidine hydrochloride
2,3,4-tri-O-acetyl-α-D-arabinopyranosyl isotyhiocyanate
N-(2,3,4-tri-O-acetyl-α-D-arabinopyranosyl)-N'-formamidinothiocarboxamides
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Ambient temperature; | 93% |
formamidine hydrochloride
Conditions | Yield |
---|---|
With sodium methylate In methanol at 20℃; for 24h; | 93% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 140℃; for 48h; Inert atmosphere; | 93% |
2-iodo-5-nitro-benzoic acid
formamidine hydrochloride
6-nitroquinazolone
Conditions | Yield |
---|---|
With 8-quinolinol; sodium hydroxide; copper dichloride In water at 20℃; for 0.333333h; Sealed tube; Microwave irradiation; | 93% |
formamidine hydrochloride
2-(4-bromophenyl)-malonic acid dimethyl ester
5-(4-bromophenyl)-4,6-dihydroxypyrimidine
Conditions | Yield |
---|---|
at 25℃; for 16h; Temperature; | 92.6% |
Stage #1: 2-(4-bromophenyl)-malonic acid dimethyl ester With sodium In methanol at 0 - 20℃; for 18h; Stage #2: formamidine hydrochloride In methanol at 20℃; for 4h; | 91% |
Stage #1: 2-(4-bromophenyl)-malonic acid dimethyl ester With sodium methylate In methanol at 0℃; for 18h; Stage #2: formamidine hydrochloride In methanol at 20℃; for 4h; | |
Stage #1: 2-(4-bromophenyl)-malonic acid dimethyl ester With sodium In methanol at 0 - 20℃; for 18h; Stage #2: formamidine hydrochloride In methanol at 20℃; for 4h; Stage #3: With citric acid In water | |
Stage #1: 2-(4-bromophenyl)-malonic acid dimethyl ester With sodium In methanol at 0 - 20℃; for 18h; Stage #2: formamidine hydrochloride In methanol at 20℃; for 4h; Stage #3: With citric acid In water for 0.166667h; |
2-iodoyl-5-methylbenzoic acid
formamidine hydrochloride
6-methyl-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With copper 8-hydroxyquinolinate; sodium hydroxide In water at 100℃; for 0.5h; Microwave irradiation; | 92% |
formamidine hydrochloride
Conditions | Yield |
---|---|
Stage #1: formamidine hydrochloride With base In ethanol for 0.166667h; Stage #2: C14H11ClO4 In ethanol at 20℃; for 4h; | 92% |
formamidine hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50 - 110℃; for 10h; | 91.7% |
N-(5-benzoyl-6-methyl-2-oxo-2H-pyran-3-yl)benzamide
formamidine hydrochloride
(E)-2-(benzoylamino)-3-(4-methyl-6-phenylpyrimidin-5-yl)propenoic acid
Conditions | Yield |
---|---|
Stage #1: N-(5-benzoyl-6-methyl-2-oxo-2H-pyran-3-yl)benzamide; formamidine hydrochloride With sodium carbonate In ethanol at 115℃; for 1.5h; Microwave irradiation; Stage #2: With hydrogenchloride In water pH=2; | 91% |
formamidine hydrochloride
ethyl 1-tert-butoxycarbonyl-3-oxopiperidine-4-carboxylate
4-hydroxy-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With ethanol; sodium at 20 - 75℃; Temperature; Inert atmosphere; | 91% |
With sodium ethanolate In ethanol Reflux; Inert atmosphere; | 53% |
With sodium ethanolate In ethanol at 70℃; for 5h; | 42% |
5-bromo-2-iodo-benzoic acid
formamidine hydrochloride
6-bromoquinazolin-4(3H)-one
Conditions | Yield |
---|---|
With 8-quinolinol; sodium hydroxide; copper dichloride In water at 20℃; for 0.333333h; Sealed tube; Microwave irradiation; chemoselective reaction; | 91% |
Conditions | Yield |
---|---|
With sodium methylate In methanol at 25 - 70℃; for 10h; | 91% |
2-bromo-4,5-dimethoxybenzonitrile
formamidine hydrochloride
4-amino-6,7 dimethoxyquinazoline
Conditions | Yield |
---|---|
Stage #1: 2-bromo-4,5-dimethoxybenzonitrile; formamidine hydrochloride With potassium carbonate; N,N`-dimethylethylenediamine In 1,4-dioxane for 0.166667h; Inert atmosphere; Stage #2: With copper(l) iodide In 1,4-dioxane for 2.5h; Solvent; Reagent/catalyst; Inert atmosphere; Reflux; | 90.6% |
formamidine hydrochloride
N-[(5-pyrimidinyl)methyl]-2-pyridinamine
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile at 60℃; for 35h; Temperature; Reagent/catalyst; Solvent; | 90.5% |
formamidine hydrochloride
N-(3-chloro-4-(thiazol-2-ylmethoxy)phenyl)-6-nitroquinazolin-4-amine
Conditions | Yield |
---|---|
With sodium methylate In methanol; N,N-dimethyl-formamide at 50 - 110℃; for 10h; Temperature; | 90.2% |
N-(5-acetyl-6-methyl-2-oxo-2H-pyran-3-yl)-benzamide
formamidine hydrochloride
(E)-2-(benzoylamino)-3-(4,6-dimethylpyrimidin-5-yl)propenoic acid
Conditions | Yield |
---|---|
Stage #1: N-(5-acetyl-6-methyl-2-oxo-2H-pyran-3-yl)-benzamide; formamidine hydrochloride With sodium carbonate In ethanol at 100℃; for 1h; Microwave irradiation; Stage #2: With hydrogenchloride In water pH=2; | 90% |
methanol
triethyl 1,1,2-ethanetricarboxylate
sodium methylate
formamidine hydrochloride
Conditions | Yield |
---|---|
Stage #1: formamidine hydrochloride With methanol; sodium at 20℃; for 1h; Stage #2: methanol; triethyl 1,1,2-ethanetricarboxylate; sodium methylate at 20℃; Inert atmosphere; Stage #3: With hydrogenchloride In water pH=1 - 2; Cooling with ice; | 90% |
(2-propenyl)propanedioic acid diethyl ester
formamidine hydrochloride
6-hydroxy-5-(2-propen-1-yl)-4(1H)-pyrimidinone
Conditions | Yield |
---|---|
Stage #1: formamidine hydrochloride With sodium methylate In methanol at 20℃; for 1h; Stage #2: (2-propenyl)propanedioic acid diethyl ester In methanol at 20℃; for 36h; | 90% |
With sodium methylate In methanol at 20℃; for 37h; Inert atmosphere; | 90% |
ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
formamidine hydrochloride
Conditions | Yield |
---|---|
With potassium hydride; acetic acid In methanol at 20℃; for 0.5h; | 90% |
2-iodo-5-methoxybenzoic acid
formamidine hydrochloride
6-Methoxyquinazolin-4-one
Conditions | Yield |
---|---|
With 8-quinolinol; sodium hydroxide; copper dichloride In water at 20℃; for 0.333333h; Sealed tube; Microwave irradiation; | 89% |
4-<(diethylphosphoryl)oxy>-1,1,1,2,2,3-hexafluoro-3-decene
formamidine hydrochloride
5-Fluoro-4-hexyl-6-trifluoromethyl-pyrimidine
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran Ambient temperature; | 88% |
Conditions | Yield |
---|---|
Stage #1: ethyl 2-methyl-4,4,4-trifluoroacetoacetate; formamidine hydrochloride In ethanol at 20℃; for 2h; Stage #2: With sodium ethanolate In ethanol at 80℃; for 4h; | 88% |
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