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
Cas:56830-58-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:56830-58-1
Min.Order:1
Negotiable
Type:Other
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:56830-58-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHigh Quality 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride Basic information Product Name: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride Synonyms: DADHP;DADHP X HCL;2,5-DIAMINO
Cas:56830-58-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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:56830-58-1
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
Type:Trading Company
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
Cas:56830-58-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:56830-58-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:56830-58-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride CAS:56830-58-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
Cas:56830-58-1
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:56830-58-1
Min.Order:1 Kilogram
Negotiable
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
Cas:56830-58-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:56830-58-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Cas:56830-58-1
Min.Order:0
Negotiable
Type:Manufacturers
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 Service 1.Own made fine chemical products 2.Out sourcing and qua
Cas:56830-58-1
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride Synonyms: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride,98%;2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride,97%;2,5-Diamino-4,6-dihy;4,6-Dihydroxy-2,5-diaMinopyriMidine hydroch
Cas:56830-58-1
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:56830-58-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiry1. 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
Cas:56830-58-1
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
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:56830-58-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:56830-58-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to provide excellence in researching, manufacturing and drug discovery process. Our research
Cas:56830-58-1
Min.Order:100 Gram
FOB Price: $1.0
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:56830-58-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry2,5-diamino-4-hydroxy-1H-pyrimidin-6-one,hydrochlorideAppearance:powder Storage:store in a cool dry place and keep away from strong Package:according to customers' requirements Application:in research Transportation:By air(EMS or EUB or FedEx or TNT
Cas:56830-58-1
Min.Order:1 Gram
Negotiable
Type:Other
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:56830-58-1
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:56830-58-1
Min.Order:1 Gram
Negotiable
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:56830-58-1
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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:56830-58-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:56830-58-1
Min.Order:1 Gram
Negotiable
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:56830-58-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Cas:56830-58-1
Min.Order:0
Negotiable
Type:Other
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:56830-58-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiry2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water at 270℃; for 2h; Inert atmosphere; | 49% |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
methyl 4-(2-bromoacetyl)benzoate
4-(2-Amino-4-oxo-3,7-dihydro-4H-pyrimido[4,5-b][1,4]oxazin-6-yl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol for 2h; Heating; | 94% |
3-(3-Methoxy-phenyl)-propionic acid
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
N-(2-amino-4,6-dihydroxypyrimidin-5-yl)-3-(3-methoxyphenyl)propanamide
Conditions | Yield |
---|---|
Stage #1: 3-(3-Methoxy-phenyl)-propionic acid With thionyl chloride for 1h; Reflux; Stage #2: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride With sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; for 1h; | 87% |
Stage #1: 3-(3-Methoxy-phenyl)-propionic acid With thionyl chloride for 1h; Reflux; Stage #2: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride With sodium hydroxide In 1,4-dioxane at 0 - 20℃; for 1h; | 87% |
3-(3-methoxyphenyl)propanoyl chloride
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
N-(2-amino-4,6-dihydroxypyrimidin-5-yl)-3-(3-methoxyphenyl)propanamide
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; for 1h; | 87% |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2,5-diamino-4,6-dichloropyrimidine
Conditions | Yield |
---|---|
Stage #1: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride With tetramethlyammonium chloride; trichlorophosphate In 1,2,3-trichloropropane at 115℃; for 24h; Stage #2: With sodium hydroxide In 1,2,3-trichloropropane; water at 50 - 60℃; for 0.5h; pH=6.5 - 7.0; | 65% |
With tetraethylammonium chloride; trichlorophosphate at 105℃; for 20h; | 64% |
With tetraethylammonium chloride; trichlorophosphate at 105℃; for 20h; | 64% |
N-ethyl-N-methyl piperidinium chloride
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2,5-diamino-4,6-dichloropyrimidine
Conditions | Yield |
---|---|
With trichlorophosphate | 65% |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
4-(3-Bromo-2-oxo-propyl)-benzoic acid methyl ester
2-amino-4-hydroxy-6-(p-carbomethoxybenzyl)-7,8-dihydro-8-oxapteridine
Conditions | Yield |
---|---|
With magnesium oxide In methanol for 4h; Heating; | 50% |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
N,N-dimethyl-formamide
N-(2-amino-4,6-dichloropyrimidin-5-yl)formamide
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 50℃; for 0.75h; Stage #2: 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride at 70 - 90℃; for 17.45 - 20.45h; Stage #3: With sodium hydroxide; water at 20 - 97℃; for 4 - 8h; pH=0.5 - 4.0; Product distribution / selectivity; | 37.4% |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
diethyl N--L-glutamate
diethyl N-<<(2-amino-4-hydroxy-7,8-dihydro-8-oxa-6-pteridinyl)methyl>benzoyl>-L-glutamate
Conditions | Yield |
---|---|
With magnesium oxide In methanol for 3h; Heating; | 30% |
1-chloro-3-phenylpropan-2-one
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2-amino-6-benzyl-3,7-dihydro-pyrimido[4,5-b][1,4]oxazin-4-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol Heating; |
1-chloro-2-heptanone
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2-amino-6-pentyl-3,7-dihydro-pyrimido[4,5-b][1,4]oxazin-4-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol Heating; |
ethyl Bromopyruvate
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2-amino-4-oxo-3,7-dihydro-4H-pyrimido[4,5-b][1,4]oxazine-6-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
In ethanol Heating; |
ethyl (2-chloroaceto)acetate
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
(2-amino-4-oxo-3,5-dihydro-4H-pyrimido[4,5-b][1,4]oxazin-6-ylidene)-acetic acid ethyl ester
Conditions | Yield |
---|---|
In ethanol Heating; |
1-chloro-5-phenyl-pentan-2-one
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2-amino-6-(3-phenyl-propyl)-3,7-dihydro-pyrimido[4,5-b][1,4]oxazin-4-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol Heating; |
1-chloro-4-phenylbutan-2-one
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2-amino-6-phenethyl-3,7-dihydro-pyrimido[4,5-b][1,4]oxazin-4-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol Heating; |
1-chloro-6-phenyl-hexan-2-one
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2-amino-6-(4-phenyl-butyl)-3,7-dihydro-pyrimido[4,5-b][1,4]oxazin-4-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol Heating; |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
N-(2-amino-4,6-dichloropyrimidin-5-yl)formamide
Conditions | Yield |
---|---|
With sodium hydroxide; phosphoric acid; trichlorophosphate In N-methyl-acetamide; water; toluene |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
N-(2-amino-4,6-dichloropyrimidin-5-yl)formamide
Conditions | Yield |
---|---|
With sodium hydroxide; trichlorophosphate In N-methyl-acetamide; water | |
With sodium hydroxide; trichlorophosphate In N-methyl-acetamide; water |
triethylmethylammonium chloride
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2,5-diamino-4,6-dichloropyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; trichlorophosphate In ethyl acetate; acetonitrile |
1,2,3-trichloropropane
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
2,5-diamino-4,6-dichloropyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; tetramethlyammonium chloride; trichlorophosphate In tetrahydrofuran; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; hexane |
3-(2-thienyl)-propanoic acid chloride
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride
N-(2-amino-4,6-dihydroxypyrimidin-5-yl)-3-thiophen-2-yl-propionamide
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; for 18h; | |
With sodium hydroxide In water | |
With sodium hydroxide In water at 20℃; for 18h; | 1.25 g |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View