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:28128-41-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:28128-41-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
Type:Trading Company
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:28128-41-8
Min.Order:1 Kilogram
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:28128-41-8
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep 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
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry6H-Purin-6-one,2,8-diamino-1,9-dihydro- Application:Organic Chemicals
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
6H-Purin-6-one,2,8-diamino-1,9-dihydro- cas 28128-41-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:28128-41-8
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry6H-Purin-6-one,2,8-diamino-1,9-dihydro-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 8-AMINOGUANINE, CAS:28128-41-8 with the most competitive price and the best quality.
Do best quality products, erect the morality model Application:please email us, thanks
Cas:28128-41-8
Min.Order:0
Negotiable
Type:Trading Company
inquiry8-<(4-bromophenyl)azo>guanine
8-aminoguanine
Conditions | Yield |
---|---|
With sodium dithionite In sodium hydroxide at 90℃; for 48h; pH 9; | 60% |
8-nitroguanine
8-aminoguanine
Conditions | Yield |
---|---|
With sodium disulfite In water at 20℃; for 0.166667h; | |
With sodium dithionite Product distribution; |
2-amino-1,9-dihydro-6H-purin-6-one
8-aminoguanine
Conditions | Yield |
---|---|
Stage #1: 2-amino-1,9-dihydro-6H-purin-6-one With 4-chlorophenyldiazonium salt Stage #2: With sodium hydrogensulfite | |
Multi-step reaction with 2 steps 1: peroxynitrite / aq. phosphate buffer / 0.08 h / 20 °C / pH 7 2: sodium dithionite View Scheme | |
Multi-step reaction with 2 steps 1: aq. HCl; ammonium formate; peroxonitrite / 0.03 h / 20 °C / pH 6.8 - 7.0 2: sodium hydrosulfite / H2O / 0.17 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 75 percent / aq. NaOH / 0.25 h / 0 °C / pH 10-11 2: 60 percent / sodium dithionite / aq. NaOH / 48 h / 90 °C / pH 9 View Scheme |
8-aminoguanosine
8-aminoguanine
Conditions | Yield |
---|---|
With hydrogenchloride In water at 70℃; for 1h; |
8-aminoguanine
Conditions | Yield |
---|---|
With N,N-dimethyl-aniline; trichlorophosphate for 0.5h; Heating; | 63% |
Conditions | Yield |
---|---|
With trans-N-deoxyribosylase from Lactobacillus helveticus In water at 37℃; for 15h; Product distribution; trans-deoxyribosylation; Enzymatic reaction; product analyzed by HPLC; | 58 % Chromat. |
8-aminoguanine
N,N-dimethylformamide dineopentyl acetal
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylformamide 2: NaH / dimethylformamide 3: Me3SiBr / acetonitrile View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylformamide 2: NaH / dimethylformamide 3: Me3SiBr / acetonitrile View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: NaH / dimethylformamide View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: NaH / dimethylformamide View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylformamide 2: Cs2CO3 / dimethylformamide 3: Me3SiBr / acetonitrile View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylformamide 2: Cs2CO3 / dimethylformamide 3: Me3SiBr / acetonitrile View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: Cs2CO3 / dimethylformamide View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: Cs2CO3 / dimethylformamide View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylformamide 2: NaH / dimethylformamide 3: Me3SiBr / acetonitrile View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: NaH / dimethylformamide View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylformamide 2: Cs2CO3 / dimethylformamide 3: Me3SiBr / acetonitrile View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: Cs2CO3 / dimethylformamide View Scheme |
8-aminoguanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 63 percent / POCl3, N,N-dimethylaniline / 0.5 h / Heating 2: 21 percent / Na / 5 h / 130 °C View Scheme |
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