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:1904-98-9
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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
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inquiryItems Standard Result Assay 99.9%min 99.9% Hangzhou Dingyan Chem is a leading manufacturer and supplier of che
Cas:1904-98-9
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inquiryUnique advantages of 2,6-Diaminopurine Cas 1904-98-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow crystalline powder Storage:Cool dry place Package:1kg/f
Cas:1904-98-9
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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
1. 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
Cas:1904-98-9
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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
Cas:1904-98-9
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inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
Cas:1904-98-9
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inquiryProduct Name: 2,6-Diaminopurine Synonyms: PYRIDINE-2,6-DIAMINE;TIMTEC-BB SBB004340;TIMTEC-BB SBB000103;2,6-DIAMINOPURINE;2,6-DIAMINO-9H-PURINE;26DAPY;1H-PURINE-2,6-DIAMINE;9H-PURINE-2,6-DIAMIN
With 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:1904-98-9
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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
Cas:1904-98-9
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inquiryName: 2,6-Diaminopurine CAS:1904-98-9 MF: C5H6N6 Appearance: light yellow crystalline Storage:Store in cool and dry place, away from sun light. Package:25kg Application: organic synthesis Transportation:By sea or by air Port:Qingdao Port
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:1904-98-9
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inquiryLocated in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous su
Cas:1904-98-9
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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
Cas:1904-98-9
Min.Order:1 Kilogram
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inquiryPrice, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo
Cas:1904-98-9
Min.Order:10 Gram
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Type:Trading Company
inquiryPRODUCT DETAILS
Cas:1904-98-9
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
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
Best 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
Appearance:white to light yellow crystal powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Commo
Cas:1904-98-9
Min.Order:100 Gram
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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:1904-98-9
Min.Order:0 Metric Ton
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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
NewCan Biotech Limited was established in 2021 and is primarily engaged in the research, development, production, and sales of sugars, nucleosides, nucleotides, phosphorylated monomers, as well as next-generation antiviral and antitumor drug intermed
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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Massive 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:1904-98-9
Min.Order:1 Gram
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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:1904-98-9
Min.Order:100 Gram
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Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
Product name: 2,6-Diaminopurine CAS No.: 1904-98-9 Molecule Formula:C5H6N6 Molecule Weight:150.14 Purity: 99.0% Package: 25kg/drum Description:Yellow crystalline powder Manufacture Standards:Enterprise Standard TES
Cas:1904-98-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry2,6-Diaminopurine hemisulfate
2,6-diaminopurine
Conditions | Yield |
---|---|
With Dowex 50X8 (H-form) In water Ambient temperature; | 92% |
ethanol
2-azidoadenine
A
8-ethoxy-2,6-diaminopurine
B
2,6-diaminopurine
Conditions | Yield |
---|---|
Ambient temperature; Irradiation; | A 11% B 75% |
Product distribution; Ambient temperature; Irradiation; | A 11% B 75% |
2-azidoadenine
2,6-diaminopurine
Conditions | Yield |
---|---|
In isopropyl alcohol Product distribution; Ambient temperature; Irradiation; or tert-butyl alcohol; | 65% |
methanol
2-azidoadenine
A
8-methoxy-2,6-diaminopurine
B
2,6-diaminopurine
Conditions | Yield |
---|---|
for 1.16667h; Ambient temperature; Irradiation; | A 37% B 37% |
for 1.16667h; Product distribution; Ambient temperature; Irradiation; | A 37% B 37% |
2,6 dichloropurine
A
4-cyano-5-(cyanoamino)imidazole
B
2-chloroadenine
C
2,6-diaminopurine
Conditions | Yield |
---|---|
With potassium amide In ammonia at -33℃; for 20h; | A 25% B 12% C 13% |
4-amidino-5-(cyanamino)imidazole
2,6-diaminopurine
Conditions | Yield |
---|---|
Heating; |
2-Amino-6-chloropurin
A
4-cyano-5-(cyanoamino)imidazole
B
2,6-diaminopurine
Conditions | Yield |
---|---|
With potassium amide In ammonia at -33℃; for 20h; Yield given. Yields of byproduct given; |
A
2,6-diaminopurine
Conditions | Yield |
---|---|
With E. coli purine nucleoside phosphorylase Enzyme kinetics; Substitution; |
A
2,6-diaminopurine
Conditions | Yield |
---|---|
With E. coli purine nucleoside phosphorylase Enzyme kinetics; Substitution; |
4-cyano-5-(cyanoamino)imidazole
2,6-diaminopurine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KNH2 / liquid ammonia 2: Heating View Scheme |
2-Amino-6-chloropurin
2,6-diaminopurine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium amide / liquid ammonia / 20 h / -33 °C 2: KNH2 / liquid ammonia 3: Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 25 percent / potassium amide / liquid ammonia / 20 h / -33 °C 2: KNH2 / liquid ammonia 3: Heating View Scheme |
2,6-diaminopurine
Conditions | Yield |
---|---|
adenosine phosphorilase In water pH=7.4; Enzymatic reaction; Phosphate buffer; |
ethyl bromoacetate
A
ethyl 2-[6-amino-2-{3-(t-butoxycarbonylamino)-propyl}amino-9H-purin-9-yl]acetate
B
2,6-diaminopurine
Conditions | Yield |
---|---|
With NaH In N,N-dimethyl-formamide; mineral oil |
A
1-hydroxy-9H-xanthen-9-one
B
2,3,5-Trimethyl-1,4-benzoquinone
C
2-cyclopentylidenecyclopentan-1-one
D
2,6-diaminopurine
Conditions | Yield |
---|---|
at 330 - 400℃; |
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; E-purine nucleoside phosphorylase-0002 In aq. buffer at 40℃; for 0.233333h; pH=9; Equilibrium constant; Thermodynamic data; Temperature; Enzymatic reaction; |
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; E-purine nucleoside phosphorylase-0002 In aq. buffer at 40℃; for 0.233333h; pH=9; Equilibrium constant; Thermodynamic data; Temperature; Enzymatic reaction; |
(R)-glycidyl butyrate
2,6-diaminopurine
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 100℃; for 4h; | 100% |
2,6-diaminopurine
Acetic acid (3R,4S,5S)-2-acetoxy-4-benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-5-(toluene-4-sulfonyloxymethyl)-tetrahydro-furan-3-yl ester
(2R,3R,4S,5S)-4-(benzyloxy)-5-((tert-butyldiphenylsilyloxy)methyl)-2-(2,6-diamino-9H-purin-9-yl)-5-(tosyloxymethyl)tetrahydrofuran-3-yl acetate
Conditions | Yield |
---|---|
Stage #1: 2,6-diaminopurine; Acetic acid (3R,4S,5S)-2-acetoxy-4-benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-5-(toluene-4-sulfonyloxymethyl)-tetrahydro-furan-3-yl ester With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 65℃; for 1.5h; Inert atmosphere; Stage #2: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 0 - 65℃; for 3h; Vorbrüggen coupling; Inert atmosphere; Stage #3: With sodium hydrogencarbonate In water; acetonitrile Inert atmosphere; | 100% |
di-tert-butyl dicarbonate
2,6-diaminopurine
9,N2,N2,N6,N6-penta(Boc)-2,6-diaminopurine
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 0 - 20℃; for 18.0833h; | 96% |
With dmap In tetrahydrofuran at 0 - 20℃; for 18.08h; Inert atmosphere; | 81% |
With dmap In tetrahydrofuran at 20℃; for 18h; | 76% |
phenoxyacetic anhydride
2,6-diaminopurine
Conditions | Yield |
---|---|
In pyridine at 85℃; for 3h; | 95% |
2,6-diaminopurine
2'-deoxy-2'-fluorouridine
2,6-diamino-9-(2-deoxy-2-fluoro-β-D-ribofuranosyl)-9H-purine
Conditions | Yield |
---|---|
In water at 37 - 50℃; for 48h; thymidine phosphorylase, purine nucleoside phosphorylase, phosphate buffer, pH 7; | 94% |
With E. coli BMT-4D Substitution; |
Conditions | Yield |
---|---|
With N4,N7-bis(2-hydroxyethyl)-1,10-phenanthroline-4,7-diamine; sodium L-ascorbate; potassium hydroxide; copper(I) bromide In water; N,N-dimethyl-formamide at 120℃; for 21h; Inert atmosphere; Sealed tube; regioselective reaction; | 94% |
Conditions | Yield |
---|---|
Stage #1: 2,6-diaminopurine With sodium hydroxide; sodium nitrite for 1h; Inert atmosphere; Stage #2: With sulfuric acid at 20 - 60℃; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
Heating; | 91% |
5-bromo-2-chloro-4-methyl-6-morpholinopyrimidine
2,6-diaminopurine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 90% |
4-(2-chloro-6-methylpyrimidin-4-yl)morpholine
2,6-diaminopurine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 89% |
2,6-diaminopurine
A
difluoropurine
B
2-fluoroadenine
C
2-Hydroxyadenine
Conditions | Yield |
---|---|
With tert.-butylnitrite In pyridine; hydrogen fluoride at 0℃; Kinetics; Balz-Schiemann Reaction; liquid HF; regioselective reaction; | A 8.8% B 88.5% C 0.5% |
diethyl 2,2'-(sulfonylbis(4,1-phenylene)bis(oxy))diacetate
2,6-diaminopurine
Conditions | Yield |
---|---|
In ethanol at 80℃; Solvent; | 87% |
N,N'-bis(dimethylaminomethylene)hydrazine
2,6-diaminopurine
2-amino-6-(1,2,4-triazol-4-yl)-9-H-purine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 8h; Cycloaddition; Heating; | 85% |
Conditions | Yield |
---|---|
With phosphate buffer; cell paste of Enterobacter aerogenes AJ 11125 at 60℃; for 15h; pH 7.0; | 83% |
With dipotassium hydrogenphosphate; sodium azide; purine nucleoside phodphorylase ( EC 2.4.2.1 ); uridine phosphorylase ( EC 2.4.2.3 ) at 37℃; for 288h; pH=7.1; Yield given; | |
With potassium phosphate; Geobacillus thermoglucosidasius purine nucleoside phosphorylase; Thermus thermophilus pyrimidine nucleoside phosphorylase In water at 70℃; for 3h; pH=7; Enzymatic reaction; |
2,6-diaminopurine
A
2-hydroxy-6-fluoro purine
B
2,6-dihydroxypurine
C
2-Hydroxyadenine
Conditions | Yield |
---|---|
With tert.-butylnitrite; sulfuric acid; sodium fluoride In water at 25℃; Balz-Schiemann Reaction; | A n/a B n/a C 83% |
2,6-diaminopurine
A
difluoropurine
B
2-hydroxy-6-fluoro purine
C
2-fluoroadenine
D
2,6-dihydroxypurine
Conditions | Yield |
---|---|
With tert.-butylnitrite In pyridine; hydrogen fluoride at 0℃; Reagent/catalyst; Solvent; Balz-Schiemann Reaction; liquid HF; | A 8% B n/a C 81% D n/a |
2,6-diaminopurine
Conditions | Yield |
---|---|
Stage #1: 2,6-diaminopurine With sodium hydride In N,N-dimethyl-formamide at 25℃; for 1h; Metallation; Stage #2: (1RS,5RS,8RS)-8-iodo-2-azabicyclo[3.3.1]nonan-3-one In N,N-dimethyl-formamide for 15h; Alkylation; | 80% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide Ambient temperature; | 79% |
With potassium carbonate In ethanol; N,N-dimethyl-formamide |
1,5-anhydro-4,6-O-benzylidene-3-deoxy-2-O-[(4-methylphenyl)sulfonyl]-D-ribo-hexitol
2,6-diaminopurine
Conditions | Yield |
---|---|
Stage #1: 2,6-diaminopurine With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,5-anhydro-4,6-O-benzylidene-3-deoxy-2-O-[(4-methylphenyl)sulfonyl]-D-ribo-hexitol In N,N-dimethyl-formamide; mineral oil at 20 - 90℃; for 12h; Inert atmosphere; | 79% |
2,6-diaminopurine
A
difluoropurine
B
2-hydroxy-6-fluoro purine
D
2-fluoroadenine
E
2,6-dihydroxypurine
Conditions | Yield |
---|---|
With tert.-butylnitrite; BF4(1-)*H3O(1+)*C4H10O In N,N-dimethyl-formamide at 0℃; Balz-Schiemann Reaction; | A 14% B n/a C 1% D 79% E n/a |
2-oxiranylmethylisoindole-1,3-dione
2,6-diaminopurine
9-(3-phthalimido-2-hydroxypropyl)-2,6-diaminopurine
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 6h; | 78% |
2,6-diaminopurine
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide for 72h; Ambient temperature; | 78% |
O-phenyl N,N-diethylcarbamate
2,6-diaminopurine
9-phenylpurine-2,6-diamine
Conditions | Yield |
---|---|
With sodium t-butanolate In ethylene glycol at 100℃; for 12h; | 78% |
Conditions | Yield |
---|---|
In methanol; dichloromethane soln. Tp*Zn-OH complex in CH2Cl2 was added to suspn. nucleobase in MeOH and stirred for 4 h; react. mixt. was filtered and concd. and cooled to 0°C; elem. anal.; | 77% |
N-(3-chloropropyl)-3-<(tert-butoxycarbonylamino)-propionamido>propionamide
2,6-diaminopurine
2,6-diamino-9-<3-(3-(3-tert-butoxycarbonylamido)propionamido)-propionamido>propyl-9H-purine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; | 76% |
3-methanesulfonyloxy-pyrrolidine-1-carboxylic acid tert-butyl ester
2,6-diaminopurine
(RS)-9-(N-tert-butoxycarbonyl-3-pyrrolidinyl)-2,6-diaminopurine
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide | 76% |
phenyl N,N-dimethylsulfamate
2,6-diaminopurine
9-phenylpurine-2,6-diamine
Conditions | Yield |
---|---|
With sodium t-butanolate In ethylene glycol at 100℃; for 12h; | 76% |
2,6-diaminopurine
((2R,3S,4S)-3-(benzoyloxy)-5-bromo-4-fluorothiolan-2-yl)methyl benzoate
9-(2-deoxy-3,5-di-O-benzoyl-2-fluoro-4-thio-α,β-D-arabino-pentofuranosyl)-2,6-diaminopurine
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve In acetonitrile at 60℃; glycosylation; | 75% |
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