CAS No.708-75-8,6-METHYLPTERINE Suppliers,MSDS download

Hebei Nengqian Chemical Import and Export Co., LTD

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

6-METHYLPTERINE

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

4(3H)-Pteridinone,2-amino-6-methyl-

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

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Henan Wentao Chemical Product Co., Ltd.

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

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Shanghai Massive Chemical Technology Co., Ltd.

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

6-Methylpterin

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

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Henan Tianfu Chemical Co., Ltd.

1.Our services：A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

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Antimex Chemical Limied

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

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Hangzhou Fandachem Co.,Ltd

4(3H)-Pteridinone,2-amino-6-methyl-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4(3H)-Pteridinone,2-amino-6-methyl-

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

6-methylpterin

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

6-METHYLPTERINE

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

6-METHYLPTERINE

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Chungking Joyinchem Co., Ltd.

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

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Nanjing Raymon Biotech Co., Ltd.

4(3H)-Pteridinone,2-amino-6-methyl-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,by A

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Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

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Shanghai Boyners Pharmaceutical co., LTD.

Storage:Dark storage Package:1g,10g,50g 100g or kg Application:Pharmaceutical intermediates

708-75-8

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Synthetic route

: 57-55-6
propylene glycol

: 2,5,6-triaminopyrimidin-4(3H)-one sulfate

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With sodium hydrogensulfite; sodium sulfite In water at 0 - 20℃; for 13h;	80%

: 1004-75-7
2,5,6-triamino-4-hydroxypyrimidine

: 78-98-8
2-oxopropanal

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
Stage #1: 2,5,6-triamino-4-hydroxypyrimidine With sodium sulfite In water Stage #2: 2-oxopropanal With sodium hydrogensulfite In water at 5 - 20℃;	80%

: 35011-47-3
2,4,5-triamino-6-hydroxypyrimidine sulfate

: 78-98-8
2-oxopropanal

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With sodium metabisulfite; sodium sulfite In water at 0 - 25℃; for 16.5h;	75%

: 78-98-8
2-oxopropanal

: 2,5,6-triaminopyrimidin-4(3H)-one dihydrochloride

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
In water at 0 - 5℃; for 0.0172222h; Isay condensation; microwave irradiation;	70%

: 142645-50-9
6-methyl-2-pivaloylamino-4(3H)-pteridinone

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With perchloric acid at 70 - 80℃; for 0.25h;	62%

: 113193-95-6
7-methoxy-6-methylpterin

A: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

B: 113193-97-8
2-Amino-8-ethyl-1,9-dihydro-purin-6-one

Conditions

Conditions	Yield
With aluminum-mercury amalgam; ammonia In methanol; water for 10h; Ambient temperature;	A 14% B 42%

: 96-26-4
dihydroxyacetone

: 2,5,6-triaminopyrimidin-4(3H)-one dihydrochloride

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
for 0.0177778h; Isay condensation; microwave irradiation;	40%

: 1004-75-7
2,5,6-triamino-3,4-dihydro-4-pyrimidinone

: 73323-67-8
N-acetyl-α-aminopropionaldehyde

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With triethylamine In water; N,N-dimethyl-formamide at 20℃; for 120h; Product distribution; various substituted carbonyl compounds, regioselectivity;	30%
With triethylamine In water; N,N-dimethyl-formamide at 20℃; for 120h;	30%

: 513-88-2
1,1-Dichloroacetone

: 2,5,6-triaminopyrimidin-4(3H)-one dihydrochloride

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
for 0.0208333h; Isay condensation; microwave irradiation;	28%

: 67-56-1
methanol

: 1004-75-7
2,5,6-triamino-3,4-dihydro-4-pyrimidinone

: 513-88-2
1,1-Dichloroacetone

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
bei pH 1.6;

...Expand

: 708-74-7
2,4-diamino-6-methylpteridine

: 623-11-0
1-methyl-4-nitrosobenzene

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
unter Ausschluss von Luft;

: 708-74-7
2,4-diamino-6-methylpteridine

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With sodium hydroxide; water

: 120568-20-9
(2-amino-4-oxo-3,4-dihydro-pteridin-6-yl)-acetic acid

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
at 280℃;

: 1-(2-amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-pyridinium; iodide

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With sodium hydroxide; zinc und anschliessend mit wss.H2O2;

: 19255-82-4
1,1-dibutoxy-2-propanone

: 35011-47-3
2,4,5-triaminopyrimidin-6(1H)-one sulfate monohydrate

A: 13040-58-9
7-methylpterin

B: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With sodium disulfite In water at 80℃; for 6h; Product distribution; further cyclizating agents;

...Expand

: 5392-28-9
2,4,5,6-tetraaminopyrimidine sulfate

: 79614-36-1
1-(4'-chlorobenzenesulfonyl)-4-methylimidazolin-2-one

A: 13040-58-9
7-methylpterin

B: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With piperidine; potassium hydroxide 1.) water, 20 deg C, 7 d, 2.) heating; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

...Expand

: 102069-94-3
6-methyldihydropterin hydrochloride

A: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

B: 17377-13-8
6-Methyl-7,8-dihydropterin

C: 35695-16-0, 66216-72-6, 67129-01-5, 67129-04-8, 69113-63-9, 74879-09-7, 74923-39-0, 82970-20-5
(6-R,S)-6-methyl-5,6,7,8-tetrahydropterin dihydrochloride

Conditions

Conditions	Yield
With hydrogenchloride pH 3.0; Yields of byproduct given;	A n/a B 35 % Chromat. C n/a
With hydrogenchloride Product distribution; pH 3.0;	A n/a B 35 % Chromat. C n/a

...Expand

: 116-09-6
hydroxy-2-propanone

: 2,4,5-triamino-6-hydroxypyrimidine dihydrochloride

A: 13040-58-9
7-methylpterin

B: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
Yield given. Multistep reaction;

...Expand

: 17377-13-8
6-Methyl-7,8-dihydropterin

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

Conditions

Conditions	Yield
With dihydrogen peroxide at 37℃; pH=7.0; Kinetics;
With oxygen In water at 25℃; pH=7.0; Kinetics; Temperature;	Ca. 50 %Chromat.

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: C7H4(2)H5N5O*2Cl(2)H

Conditions

Conditions	Yield
With sodium dithionite; deuteriated sodium hydroxide In water-d2 at 22℃; for 48h;	87%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 1538-75-6
2,2-dimethylpropanoic anhydride

: 142645-50-9
6-methyl-2-pivaloylamino-4(3H)-pteridinone

Conditions

Conditions	Yield
	78%
With dmap for 3h; Heating;	40%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

: 479414-70-5
2-{[(dimethylamino)methylene]amino}-3,6-dimethylpteridin-4(3H)-one

Conditions

Conditions	Yield
In 1,4-dioxane for 3h; Heating;	74%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

: 479414-72-7
2-{[(dimethylamino)methylene]amino}-6-methylpteridin-4(3H)-one

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 20℃; for 3.5h;	71%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 108-24-7
acetic anhydride

: 19962-30-2
N-(6-methyl-4-oxo-1,4-dihydropteridin-2-yl)acetamide

Conditions

Conditions	Yield
With acetic acid at 140℃;	70%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 98-11-3
benzenesulfonic acid

: 942-41-6
6-methyl-5,6,7,8-tetrahydrobopterin

Conditions

Conditions	Yield
Stage #1: bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In tetrahydrofuran; methanol Stage #2: 2-amino-6-methylpteridin-4(1H)-one; benzenesulfonic acid With hydrogen In methanl at 70℃; under 60006 Torr; for 15h; Product distribution / selectivity;	63%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 97-72-3
2-Methylpropionic anhydride

: 79-31-2
isobutyric Acid

: N-(6-methyl-4-oxo-3,4-dihydropteridin-2-yl)isobutyramide

Conditions

Conditions	Yield
With dmap at 80℃; for 2h;	62%

...Expand

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 97-72-3
2-Methylpropionic anhydride

: N-(6-methyl-4-oxo-3,4-dihydropteridin-2-yl)isobutyramide

Conditions

Conditions	Yield
With pyridine for 4.5h; Reflux;	57%

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 13401-19-9
6-methyl-1,2,3,4-tetrahydropteridine-2,4-dione

Conditions

Conditions	Yield
With perchloric acid at 110 - 130℃; for 0.75h;	42%
With hydrogenchloride; acetic acid; sodium nitrite

: 13040-58-9
7-methylpterin

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: (2-amino-6-methyl-4-oxo-4,8-dihydro-3H-pteridin-7-yliden)-(2-amino-4-oxo-3,4-dihydro-pteridin-7-yl)-methane

Conditions

Conditions	Yield
With sulfuric acid unter Zutritt von Luft;

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 611-55-2
6,7-Dimethylpterin

: (2-amino-6-methyl-4-oxo-3,4-dihydro-pteridin-7-yl)-(2-amino-6-methyl-4-oxo-4,8-dihydro-3H-pteridin-7-ylidene)-methane

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 107-13-1
acrylonitrile

: 114205-18-4
7-amino-2-methyl-8,9-dihydro-pyrimido[2,1-b]pteridin-11-one

Conditions

Conditions	Yield
With pyridine

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 4896-36-0
3-amino-6-methyl-pyrazine-2-carboxylic acid

Conditions

Conditions	Yield
With sodium hydroxide

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 13040-58-9
7-methylpterin

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 17377-13-8
6-Methyl-7,8-dihydropterin

Conditions

Conditions	Yield
bei der elektrochemischen Reduktion an einer Quecksilber-Kathode;

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 942-41-6
6-methyl-5,6,7,8-tetrahydrobopterin

Conditions

Conditions	Yield
With sodium hydroxide Hydrogenation;
With hydrogen; benzenesulfonic acid; bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In methanol at 70℃; under 60006 Torr; for 15h; Product distribution / selectivity;

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 3116-65-2
(6R,S)-5-Formyl-6-methyl-5,6,7,8-tetrahydropterin

Conditions

Conditions	Yield
With formic acid; platinum Hydrogenation.und Behandeln des Reaktionsgemisches mit Acetanhydrid;

: 708-75-8
2-amino-6-methylpteridin-4(1H)-one

: 2-amino-6-dibromomethyl-3H-pteridin-4-one; hydrobromide

Conditions

Conditions	Yield
With water; hydrogen bromide; bromine

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Hangzhou Huarong Pharm Co., Ltd.

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Antimex Chemical Limied

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