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:56-09-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:56-09-7
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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:56-09-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:56-09-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 We can also provide MT1 peptide powd
Cas:56-09-7
Min.Order:1 Kilogram
FOB Price: $2.5 / 5.0
Type:Trading Company
inquiryProduct Name 2-Amino-4,6-dihydroxypyrimidine CAS NO. 56-09-7 Formula C4H5N3O2 Molecular Weight 127.1 Appearance wh
1.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:56-09-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:56-09-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
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:56-09-7
Min.Order:25 Gram
FOB Price: $50.0
Type:Trading Company
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:56-09-7
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:56-09-7
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
Hangzhou 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:56-09-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:56-09-7
Min.Order:1 Gram
Negotiable
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:56-09-7
Min.Order:0
Negotiable
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:56-09-7
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:56-09-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:56-09-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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:56-09-7
Min.Order:10 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:56-09-7
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiry2-Amino-4,6-dihydroxypyrimidine Chemical Properties Melting point >300 °C (lit.) Boiling point 235.85°C (rough estimate) density 1.4748 (rough estimate) refractive index 1.5000 (estimate) storage temp. 0-10°C solubi
Cas:56-09-7
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:56-09-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:56-09-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:56-09-7
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:56-09-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
Cas:56-09-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:56-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:56-09-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:56-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: guanidine nitrate With sodium methylate In ethanol at 5℃; for 0.5h; Stage #2: diethyl malonate In ethanol at 65℃; for 6h; Solvent; Temperature; | 96.1% |
Stage #1: guanidine nitrate; diethyl malonate With sodium ethanolate In ethanol at 100℃; for 1h; Stage #2: With acetic acid In water pH=5; Temperature; | 83.4% |
guanidine hydrogen carbonate
diethyl malonate
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In ethanol for 60h; Reflux; | 93% |
guanidine hydrochloride
malonic acid dimethyl ester
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
With sodium methylate In methanol Reflux; | 85% |
Conditions | Yield |
---|---|
With sodium methylate In methanol at 70 - 75℃; for 5h; | 82% |
With sodium In ethanol for 3h; Reflux; | 79.3% |
With sodium carbonate In water at 60℃; for 0.5h; Reagent/catalyst; Sonication; | 55% |
With sodium ethanolate In ethanol | |
Stage #1: guanidine hydrochloride With sodium methylate at 90℃; for 0.166667h; Stage #2: diethyl malonate In methanol for 0.666667h; Temperature; |
Conditions | Yield |
---|---|
With sodium methylate In methanol at 70℃; for 5h; | 82% |
aminoguanidine
2-hydroxy-malonic acid diethyl ester
2-aminopyrimidine-4,6-diol
malonic acid
urea
A
2-aminopyrimidine-4,6-diol
B
4-Amino-2,6-dihydroxypyrimidine
C
BARBITURIC ACID
D
2,4,6-trioxo-hexahydro-pyrimidine-5-carboxylic acid amide
F
2-aminopyrimidine-4,6-diol
G
Malonamic acid
Conditions | Yield |
---|---|
at 60 - 85℃; for 72h; |
Conditions | Yield |
---|---|
Stage #1: 2,4-Dinitroanilin With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #2: 2-aminopyrimidine-4,6-diol With sodium hydroxide In water | 100% |
Conditions | Yield |
---|---|
With triethylamine; trichlorophosphate at 40 - 90℃; for 2h; | 98.8% |
With bis(trichloromethyl) carbonate In toluene at 70 - 75℃; for 6h; Reagent/catalyst; Temperature; Solvent; | 92% |
With thionyl chloride for 4h; Reagent/catalyst; Temperature; Reflux; | 92.7% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 100 - 110℃; for 0.333333h; | 98% |
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 95% |
(E)-1-(4-chlorophenyl)-2-nitropropene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 93% |
1-phenyl-2-nitroprop-1-ene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Solvent; Temperature; Green chemistry; | 92% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 96h; | 91.22% |
(E)-1-bromo-4-(2-nitroprop-1-en-1-yl)benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 90% |
1-nitro-4-[(1E)-2-nitro-1-propenyl]benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 89% |
(E)-1-nitro-3-(2-nitro-propenyl)-benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 88% |
(E)-2,4-dichloro-1-(2-nitroprop-1-en-1-yl)benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 87% |
1-methoxy-4-((E)-2-nitroprop-1-enyl)benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 87% |
diazomethane
2-aminopyrimidine-4,6-diol
4,6-dimethoxy-2-aminopyrimidine
Conditions | Yield |
---|---|
In methanol; diethyl ether at 20℃; for 24h; | 86% |
In methanol; diethyl ether at 20℃; for 24h; | 86% |
(E)-1-(2-nitroprop-1-en-1-yl)naphthalene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 86% |
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 86% |
(E)-2-(2-nitroprop-1-en-1-yl)thiophene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 85% |
(E)-1-methyl-4-(2-nitroprop-1-en-1-yl)benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 85% |
N,N-dimethyl-formamide
2-aminopyrimidine-4,6-diol
2-amino-4,6-dichloropyrimidine-5-carboxaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 5 - 10℃; Stage #2: 2-aminopyrimidine-4,6-diol Cooling; Reflux; Stage #3: With water | 84% |
With trichlorophosphate at 5 - 100℃; for 5h; | 80.8% |
With trichlorophosphate at 5 - 100℃; for 5h; | 80.8% |
Conditions | Yield |
---|---|
With acetic acid In water at 80℃; for 2h; | 83% |
(1E)-1-chloro-4-(2-nitrobut-1-en-1-yl)benzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
In water at 90℃; for 2h; Green chemistry; | 79% |
2-aminopyrimidine-4,6-diol
methyl 4-(2-amino-4(3H)-5-oxofuro<2,3-d>pyrimidine-5-yl)benzoate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol; butanone for 3h; Heating; | 78% |
(Z)-1-(2-chloro-2-nitrovinyl)-4-methoxybenzene
2-aminopyrimidine-4,6-diol
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol; butanone for 3h; Heating; | 77% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 100 - 110℃; for 2h; | 75% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 100 - 110℃; for 8h; | 73% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 71% |
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