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:4316-98-7
Min.Order:1 Kilogram
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inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
WITH 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:4316-98-7
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FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:4316-98-7
Min.Order:100 Gram
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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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Min.Order:1 Kilogram
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inquiry4-AMINO-6-CHLOROPYRIMIDIN-5-YLAMINE CAS:4316-98-7 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 quali
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Min.Order:1 Gram
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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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Min.Order:1 Kilogram
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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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:4316-98-7
Min.Order:1 Kilogram
FOB Price: $5.0 / 13.0
Type:Lab/Research institutions
inquiryOur advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s
Cas:4316-98-7
Min.Order:10 Kilogram
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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:4316-98-7
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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:4316-98-7
Min.Order:10 Gram
FOB Price: $100.0
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:4316-98-7
Min.Order:1 Milligram
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inquiry4-AMINO-6-CHLOROPYRIMIDIN-5-YLAMINE Chemical Properties Melting point 252 °C (decomp) Boiling point 336.7±37.0 °C(Predicted) density 1.565 Fp 157℃ storage temp. Keep in dark place,Inert atmosphere,2-8°C pka 2
Cas:4316-98-7
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:4316-98-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHunan 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
Cas:4316-98-7
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:4316-98-7
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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:4316-98-7
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:4316-98-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
Cas:4316-98-7
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4316-98-7
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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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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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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
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
6-Chloropyrimidine-4,5-diamine cas 4316-98-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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Min.Order:0
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inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:4316-98-7
Min.Order:0
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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:4316-98-7
Min.Order:0
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Type:Lab/Research institutions
inquiry4-Amino-6-chloropyrimidin-5-ylamine Storage:Keep in dry and cool condition Package:according to the clients requirement Application:Biological medicine Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport
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inquiryConditions | Yield |
---|---|
With ammonia In water at 100℃; for 46h; | 97% |
With ammonia at 100℃; for 46h; | 97% |
With ammonia In water at 100℃; for 46h; | 97% |
Conditions | Yield |
---|---|
With tin(ll) chloride In ethanol for 1h; Heating; | 67% |
With methanol; nickel Hydrogenation; | |
With water; zinc | |
With water; iron; hydrogenchloride In ethanol at 85℃; Industry scale; |
Conditions | Yield |
---|---|
With N,N-dimethyl-aniline; trichlorophosphate for 4h; Heating / reflux; | 15% |
9-(1-Ethoxyethyl-1)-6-chloropurine
A
6-chloro-4,5-diaminopyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide In water at 50.1℃; Product distribution; Rate constant; other temperatures; alkalyne hydrolysis of 6-substituted 9-(1-ethoxyethyl)purines, effect of substituent, formation of intermediates; |
Conditions | Yield |
---|---|
With sodium hydroxide at 50.1℃; Mechanism; Rate constant; hydroxide concentration influence; |
6-chloro-4,5-diaminopyrimidine
6-iodopyrimidine-4,5-diamine
Conditions | Yield |
---|---|
With hydrogen iodide In water at 0 - 20℃; for 24.5h; | 98% |
6-chloro-4,5-diaminopyrimidine
1,1'-carbonyldiimidazole
6-chloro-7H-purin-8(9H)-one
Conditions | Yield |
---|---|
In 1,4-dioxane for 0.833333h; Reflux; Inert atmosphere; | 96% |
In 1,4-dioxane for 48h; Heating / reflux; | 86% |
In 1,4-dioxane for 48h; Heating / reflux; | 86% |
In 1,4-dioxane for 48h; Heating / reflux; | 86% |
In 1,4-dioxane for 48h; Heating / reflux; |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Reagent/catalyst; Solvent; Temperature; Green chemistry; | 94% |
With ammonium chloride; trichlorophosphate at 100℃; for 18h; | 69% |
With ammonium chloride; trichlorophosphate at 100℃; for 24h; |
formic acid
6-chloro-4,5-diaminopyrimidine
N-(5-amino-6-chloropyrimidin-4-yl)formamide
Conditions | Yield |
---|---|
With acetic anhydride at 70℃; for 72h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 94% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 93% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 93% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 1h; Green chemistry; | 92% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 91% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 91% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 90% |
6-chloro-4,5-diaminopyrimidine
benzaldehyde
8-phenyl-1,7-dihydro-purine-6-thione
Conditions | Yield |
---|---|
With sulfur In N,N-dimethyl-formamide at 90 - 100℃; | 89% |
Conditions | Yield |
---|---|
With Ag/SiO2 catalyst In ethanol at 20℃; for 1h; Green chemistry; | 89% |
Conditions | Yield |
---|---|
With ammonium chloride; trichlorophosphate at 110℃; | 88.4% |
With ammonium chloride; trichlorophosphate at 110℃; | 88.4% |
Conditions | Yield |
---|---|
With ammonium chloride; trichlorophosphate at 110℃; for 16h; | 86% |
6-chloro-4,5-diaminopyrimidine
1-naphthalenecarboxylic acid
6-chloro-8-(1-naphthyl)-9H-purine
Conditions | Yield |
---|---|
Stage #1: 6-chloro-4,5-diaminopyrimidine; 1-naphthalenecarboxylic acid With trichlorophosphate at 110℃; for 5.5h; Stage #2: With sodium hydrogencarbonate In dichloromethane; water | 80% |
Conditions | Yield |
---|---|
Stage #1: 6-chloro-4,5-diaminopyrimidine; N,N-dimethyl acetamide at 0℃; for 0.166667h; Inert atmosphere; Stage #2: With trichlorophosphate at 25℃; for 2h; | 80% |
Stage #1: 6-chloro-4,5-diaminopyrimidine; N,N-dimethyl acetamide at 0℃; for 0.166667h; Inert atmosphere; Stage #2: With trichlorophosphate at 20℃; for 2h; | 80% |
Conditions | Yield |
---|---|
Stage #1: 6-chloro-4,5-diaminopyrimidine; (E)-3-phenylacrylic acid With ammonium chloride; trichlorophosphate for 24h; Reflux; Stage #2: 4-amino-phenol With hydrogenchloride In isopropyl alcohol Reflux; | 79.2% |
6-chloro-4,5-diaminopyrimidine
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With ammonium chloride; trichlorophosphate for 24h; Reflux; | 78.5% |
6-chloro-4,5-diaminopyrimidine
salicylaldehyde
5-Oxa-2,4,11-triaza-dibenzo[a,d]cyclohepten-1-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 110 - 120℃; for 4h; | 78% |
6-chloro-4,5-diaminopyrimidine
di(succinimido) carbonate
6-chloro-7H-purin-8(9H)-one
Conditions | Yield |
---|---|
In acetonitrile for 16h; Heating / reflux; | 78% |
6-chloro-4,5-diaminopyrimidine
methyl 2,2,2-trimethoxyacetate
4-chloro-6-methoxypteridin-7(8H)-one
Conditions | Yield |
---|---|
camphor-10-sulfonic acid In acetonitrile for 16h; Reflux; | 76% |
Conditions | Yield |
---|---|
Stage #1: 6-chloro-4,5-diaminopyrimidine; (E)-3-phenylacrylic acid With ammonium chloride; trichlorophosphate for 24h; Reflux; Stage #2: o-toluidine With hydrogenchloride In isopropyl alcohol Reflux; | 72.3% |
6-chloro-4,5-diaminopyrimidine
dimethylglyoxal
6,7-dimethyl-4-hydroxypteridine
Conditions | Yield |
---|---|
In methanol; toluene for 1h; Reflux; | 72% |
In methanol; toluene for 1h; Reflux; | 72% |
Conditions | Yield |
---|---|
at 70℃; for 16h; | 61% |
6-chloro-4,5-diaminopyrimidine
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: 6-chloro-4,5-diaminopyrimidine; N,N-dimethyl-formamide at 0℃; for 0.166667h; Inert atmosphere; Stage #2: With trichlorophosphate at 25℃; for 2h; | 60% |
Stage #1: 6-chloro-4,5-diaminopyrimidine; N,N-dimethyl-formamide at 0℃; for 0.166667h; Inert atmosphere; Stage #2: With trichlorophosphate at 20℃; for 2h; | 60% |
Conditions | Yield |
---|---|
Stage #1: 6-chloro-4,5-diaminopyrimidine With n-Amyl nitrite In 1,4-dioxane at 80 - 90℃; for 0.5h; Stage #2: isopropyl alcohol With sodium at 80℃; for 0.5h; | 55% |
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