DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:62989-33-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry(6R,S)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE CAS:62989-33-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, special
Cas:62989-33-7
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
Henan 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
Cas:62989-33-7
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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
Cas:62989-33-7
Min.Order:0 Metric Ton
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Type:Other
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 Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
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
Zibo 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:62989-33-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry(6R,S)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE Basic information Product Name: (6R,S)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE Synonyms: 4(1H)-PTERIDINONE, 2-AMINO-6-[(1R,2S)-1,2-DIHYDROXYPROPYL]-5,6,7,8-TET
Cas:62989-33-7
Min.Order:1 Metric Ton
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:62989-33-7
Min.Order:1 Milligram
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Type:Trading Company
inquiry(6R,S)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE Chemical Properties Boiling point 506.6±60.0 °C(Predicted) density 1.89±0.1 g/cm3(Predicted) storage temp. −20°C pka 5.05(at 25℃) Safety Information Haza
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
1.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:62989-33-7
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
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:Active Pharmaceutical I
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
1,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 qualified in
Ansciep 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
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Supply top quality products with a reasonable price Application:api
SapropterinAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:62989-33-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybulk?production Application:Pharmaceutical intermediates
Cas:62989-33-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:62989-33-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. Who are we We are based in Shaanxi, China, start from 2018,sell to North America(00.00%), Western Europe(00.00%),South America(00.00%),Southeast Asia(00.00%), Eastern Europe(00.00%). There are total about 11-50 people in our office. 2. How can
Cas:62989-33-7
Min.Order:1 Kilogram
FOB Price: $110.0 / 120.0
Type:Trading Company
inquiry1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli
Cas:62989-33-7
Min.Order:1 Kilogram
FOB Price: $9.0 / 12.0
Type:Trading Company
inquirybiopterin
A
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
B
(6S)-tetrahydrobiopterin
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In water at 15℃; for 18h; pH=11.8; | A 79% B n/a |
With potassium hydroxide; dipotassium hydrogenphosphate; hydrogen; platinum(IV) oxide In water at 20℃; under 735.5 Torr; for 4.5h; pH 11.4; | A 67% B n/a |
With potassium hydroxide; dipotassium hydrogenphosphate; hydrogen; platinum(IV) oxide In water at 20℃; under 735.5 Torr; Product distribution; the influence of pH; |
p-quinonoid (6R)-dihydrobiopterin
A
7,8-dihydro-L-biopterin
B
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
C
biopterin
Conditions | Yield |
---|---|
pH=7; | |
In water Product distribution; pH 3.5 ; half life time; other pH; also with NADPH; |
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water at 22℃; |
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
Conditions | Yield |
---|---|
With BH4; hydrogen; nickel In ethanol at 60℃; under 3750.38 Torr; for 17h; |
dioxomolybdenum(VI) dichloride
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
Conditions | Yield |
---|---|
In methanol byproducts: H2O, HCl; under protective gas, toluene/cyclohexane added, allowed to stand at 4°C overnight; filtrated, dried in high vacuum, elem. anal.; | 97.1% |
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
7,8-dihydrobiopterin
Conditions | Yield |
---|---|
With oxygen In aq. phosphate buffer at 25℃; for 1h; pH=7.2; Kinetics; | 34.6% |
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
A
7,8-dihydrobiopterin
B
D-erythro-biopterin
Conditions | Yield |
---|---|
With oxygen In aq. acetate buffer at 25℃; for 1h; pH=7.2; | A 15.7% B 24.2% |
di-tert-butyl dicarbonate
(1'R,2'S,6R)-2-amino-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin-4(3H)-one-dihydrochloride
[6R(1R,2S)]-2-t-butoxycarbonylamino-4-t-butoxycarbonyloxy-5,8-di-t-butoxycarbonyl-6-(1,2 dihydroxypropyl)-5,6,7,8-tetrahydropterdin
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20 - 60℃; for 20h; |
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