Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the business
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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
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 according to the contract research and development services for the fine c
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inquiryAbout Product Details Mol File: 56-
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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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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 email in time prod
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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&
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inquiryOur 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 Scientific and so on.O
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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 pla
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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 Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good q
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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
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inquiry2,4-Diamino-6-hydroxypyrimidine CAS:56-06-4 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 quality orga
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA
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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
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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inquiryFactory direct sales, accept customization. 2,4-Diamino-6-hydroxypyrimidine (DAHP) is a selective, specific inhibitor of GTP cyclohydrolase I, the rate limiting step for de novo pterin synthesis. In HUVEC cells, the IC50 for inhibition of BH4 biosyn
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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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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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inquiryOur Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
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inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
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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
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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
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inquiryProduct name: 2,4-Diamino-6-Hydroxypyrimidine CAS No.: 56-06-4 Molecule Formula:C4H8N4O5S Molecule Weight:224.20 Purity: 98.0% Package: 25kg/drum Description:White to off-white powder Manufacture Standards:Enterprise Standard
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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inquiryProduct Name: 2,4-Diamino-6-hydroxypyrimidine CAS: 56-06-4 MF: C4H6N4O MW: 126.12 EINECS: 200-254-4 Mol File: 56-06-4.mol 2,4-Diamino-6-hydroxypyrimidine Structure 2,4-Diamino-6-hydroxypyrimidine Chemical Properties Melting point
Cas:56-06-4
Min.Order:1 Gram
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inquiryConditions | Yield |
---|---|
Stage #1: guanidine nitrate; ethyl 2-cyanoacetate With sodium methylate In methanol for 4h; Reflux; Stage #2: With hydrogenchloride In water pH=9; pH-value; | 95% |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 4h; Reflux; | 66% |
2,4-diamino-5-formyl-6-oxo(1H)-pyrimidine
2,6-diaminopyrimidin-4-ol
Conditions | Yield |
---|---|
With sulfuric acid In methanol for 72h; Ambient temperature; |
thiophenol
NU6038
A
Benzyl phenyl sulfide
B
2,6-diaminopyrimidin-4-ol
Conditions | Yield |
---|---|
With triethylamine In methanol at 60℃; Rate constant; |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 20℃; Rate constant; |
formamide
A
pyrimidine-4(3H)-one
B
2,4-diaminopyrimidine
C
parabanic acid
D
isocytosine
E
Cytosine
F
oxalic acid
G
guanidine nitrate
H
2-oxo-propionic acid
I
uracil
J
2,6-diaminopyrimidin-4-ol
L
urea
M
glycine
Conditions | Yield |
---|---|
With copper(II) choride dihydrate In water at 80℃; for 24h; pH=7.57; | A 5.6 mg B 0.3 mg C 0.59 mg D 5 mg E 0.13 mg F 0.1 mg G 1.6 mg H 0.0018 mg I 3.8 mg J 0.3 mg K 0.01 mg L 1.7 mg M 0.76 mg |
formamide
A
pyrimidine-4(3H)-one
B
2,4-diaminopyrimidine
C
guanidine nitrate
D
uracil
E
2,6-diaminopyrimidin-4-ol
F
urea
Conditions | Yield |
---|---|
With manganese(II) chloride tetrahydrate In water at 80℃; for 24h; pH=7.57; | A 0.3 mg B 0.02 mg C 0.1 mg D 0.03 mg E 0.06 mg F 0.005 mg |
Conditions | Yield |
---|---|
With sodium methylate |
formamide
A
pyrimidine-4(3H)-one
B
guanazole
C
parabanic acid
D
LACTIC ACID
E
2-amino-1,9-dihydro-6H-purin-6-one
F
Oxalacetic acid
G
formylglycine
H
succinic acid
I
Cytosine
J
purine
K
oxalic acid
L
guanidine nitrate
M
2-oxo-propionic acid
N
uracil
O
2,6-diaminopyrimidin-4-ol
Q
urea
R
glycine
S
rac-Ala-OH
T
2,4-diamino-pyrimidine-5-carboxylic acid
Conditions | Yield |
---|---|
With ferric sulfate nonahydrate; water at 80℃; for 24h; |
formamide
A
glycolaldehyde dimer
B
guanazole
C
LACTIC ACID
D
Oxalacetic acid
E
succinic acid
F
purine
G
oxalic acid
H
uracil
I
2,6-diaminopyrimidin-4-ol
J
urea
Conditions | Yield |
---|---|
With copper(II) chloride tetrahydrate; water at 80℃; for 24h; |
formamide
A
pyrimidine-4(3H)-one
B
parabanic acid
C
2-amino-1,9-dihydro-6H-purin-6-one
D
Oxalacetic acid
E
succinic acid
F
oxalic acid
G
2-oxo-propionic acid
H
2,6-diaminopyrimidin-4-ol
I
urea
J
2,4-diamino-pyrimidine-5-carboxylic acid
K
2,3-diaminomaleonitrile
Conditions | Yield |
---|---|
With water; manganese(ll) chloride at 80℃; for 24h; |
malonic acid
guanidine nitrate
urea
A
2,4,6-triaminopyrimidine
B
2-aminopyrimidine-4,6-diol
C
BARBITURIC ACID
D
2,4,6-triamino-s-triazine
E
pyrimidine-2,4,5-triamine
G
2,6-diaminopyrimidin-4-ol
H
2-hydroxy-4,6-diaminopyrimidine
I
Malonamic acid
Conditions | Yield |
---|---|
at 65℃; for 120h; |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 50 - 70℃; under 1500.15 Torr; for 1.5h; Large scale; |
4-Cyanophenacyl bromide
2,6-diaminopyrimidin-4-ol
Conditions | Yield |
---|---|
Stage #1: 2,6-diaminopyrimidin-4-ol With sodium acetate In water at 100℃; for 0.333333h; Stage #2: 4-Cyanophenacyl bromide In methanol at 100℃; | 100% |
Stage #1: 2,6-diaminopyrimidin-4-ol With sodium acetate In water at 100℃; for 0.333333h; Stage #2: 4-Cyanophenacyl bromide In methanol; water at 100℃; | 100% |
potassium thioacyanate
2,6-diaminopyrimidin-4-ol
2,4-diamino-6-hydroxy-5-thiocyanatopyrimidine
Conditions | Yield |
---|---|
Stage #1: potassium thioacyanate; 2,6-diaminopyrimidin-4-ol With acetic acid at 25 - 95℃; Inert atmosphere; Stage #2: With bromine at 10 - 20℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride In water at 90℃; for 5h; | 99% |
Conditions | Yield |
---|---|
With bromine; sodium hydrogencarbonate In methanol; water 2 h stirring, then standing overnight; | 97% |
With N-Bromosuccinimide; montmorillonite K-10; tetrabutylammomium bromide for 0.0416667h; microwave irradiation; | 92% |
Conditions | Yield |
---|---|
With acetic acid; sodium nitrite In water at 80℃; | 97% |
With acetic acid; sodium nitrite In water | 97% |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 30 - 35℃; for 2h; | 96.4% |
With sodium nitrite In water at 0 - 5℃; under 750.075 Torr; for 0.5h; Large scale; |
2-hydroxymethylene-1-tetralone sodium salt
2,6-diaminopyrimidin-4-ol
Conditions | Yield |
---|---|
With phosphoric acid at 100℃; for 90h; | 95% |
Conditions | Yield |
---|---|
In aq. phosphate buffer at 20℃; pH=7; Electrolysis; Green chemistry; | 95% |
3-[(2-methyl-4-oxo-4H-chromen-8-yl)methylene]pentane-2,4-dione
2,6-diaminopyrimidin-4-ol
8-(6-acetyl-2-amino-4-hydroxy-7-methyl-5,8-dihydropyrido[2,3-d]-pyrimidin-5-yl)-2-methyl-4H-chromen-4-one
Conditions | Yield |
---|---|
In isopropyl alcohol for 48h; Reflux; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.133333h; | 94% |
Conditions | Yield |
---|---|
In aq. phosphate buffer at 20℃; pH=7; Electrolysis; Green chemistry; | 93% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.216667h; | 92% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.183333h; | 92% |
2,6-diaminopyrimidin-4-ol
Eu((NH2)2C4N2H2O)2(H2O)3(NO3)2(1+)*NO3(1-)=Eu((NH2)2C4N2H2O)2(H2O)3(NO3)3
Conditions | Yield |
---|---|
In methanol pyrimidine-compound was added to methanol, then hydrated Eu(NO3)3 was added, the soln. was stirred for 24 h; slow evapd.; elem. anal.; | 91% |
Conditions | Yield |
---|---|
In aq. phosphate buffer at 20℃; pH=7; Electrolysis; Green chemistry; | 91% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.166667h; | 91% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.216667h; | 91% |
2,6-diaminopyrimidin-4-ol
Conditions | Yield |
---|---|
In methanol pyrimidine-compound was added to methanol, then hydrated TbCl3 was added, the soln. was stirred for 24 h; slow evapd.; elem. anal.; | 90.4% |
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride In water at 90℃; for 6h; | 90% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.3h; | 90% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.2h; | 90% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.2h; | 90% |
Conditions | Yield |
---|---|
In water; ethyl acetate at 50℃; for 24h; | 90% |
n-hexanoic anhydride
2,6-diaminopyrimidin-4-ol
N,N'-(6-hydroxypyrimidine-2,4-diyl)dihexanamide
Conditions | Yield |
---|---|
for 4h; Reflux; | 89% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.233333h; | 89% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.266667h; | 89% |
Conditions | Yield |
---|---|
With silica-coated iron oxide nanomagnetic particles-bonded S-sulfonic acid In neat (no solvent) at 100℃; for 0.333333h; | 89% |
2,6-diaminopyrimidin-4-ol
(4RS)-4-ethyl-7,8-dihydro-4-hydroxy-7-dimethylaminomethylene-1H-pyrano<3,4-f>indolizine-3,6,10(4H)-trione
Conditions | Yield |
---|---|
In acetic acid for 20h; Heating; | 88% |
Conditions | Yield |
---|---|
With aluminum oxide; potassium fluoride In ethanol at 80℃; for 0.666667h; | 88% |
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