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:52853-40-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:52853-40-4
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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:52853-40-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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 o
Cas:52853-40-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:52853-40-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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 email in time prod
Cas:52853-40-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:52853-40-4
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
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
Cas:52853-40-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry6-(Bromomethyl)-2,4-pteridinediamine hydrobromide CAS:52853-40-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
Cas:52853-40-4
Min.Order:1 Gram
Negotiable
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
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:52853-40-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:52853-40-4
Min.Order:1 Gram
Negotiable
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:52853-40-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:52853-40-4
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryadvantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging
Cas:52853-40-4
Min.Order:1 Gram
Negotiable
Type:Other
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
Cas:52853-40-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:52853-40-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:brown fine 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 Intermediat
Cas:52853-40-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: 2,4-Diamino-6-(Bromomethyl)Pteridine CAS No.:52853-40-4 Molecule Formula:C7H8Br2N6 Molecule Weight:335.99 Purity: 98.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard
Cas:52853-40-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:52853-40-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:52853-40-4
Min.Order:0
Negotiable
Type:Trading Company
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,
HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:52853-40-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:52853-40-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryFandaChem,a China-based chemical company, specialize in exporting 6-(Bromomethyl)-2,4-pteridinediamine hydrobromide ,Intermediate of Methotrexate,MTX,cas 52853-40-4 Please contact us by email freely. Appearance:white crystalline powder Stora
Cas:52853-40-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:52853-40-4
Min.Order:1 Gram
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:52853-40-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryHigh 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:This product can be use
Cas:52853-40-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Cas:52853-40-4
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiry6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
Stage #1: β-bromopyruvaldoxime; 2,4,5,6-tetraminopyrimidine dihydrobromide In methanol for 2h; Heating / reflux; Stage #2: With ammonia at 20℃; for 2h; Product distribution / selectivity; | 88% |
3-bromoacetonaldoxime
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In methanol for 2h; Heating / reflux; | 88% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
With dibromotriphenylphosphorane In dimethylacetamide (DMAC) at 20 - 25℃; for 2h; Product distribution / selectivity; | 49% |
With dibromotriphenylphosphorane In ISOPROPYLAMIDE at 10 - 25℃; for 2h; | 42% |
2,4-diamino-6-(hydroxymethyl)pteridine
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
With bromine; triphenylphosphine In N,N-dimethyl acetamide at 25℃; for 18h; | |
With hydrogen bromide; acetic acid at 20℃; for 48h; | |
With triphenylphosphine dibromide; N,N-dimethyl acetamide at 20℃; for 200h; |
2,4-diamino-6-(hydroxymethyl)pteridine hydrochloride
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
With ammonium hydroxide; hydrogen bromide; bromine; triphenylphosphine In ethanol; N,N-dimethyl acetamide; water; acetic acid; benzene |
diethyl ether
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
With sodium hydroxide; bromine; triphenylphosphine In methanol; glacial AcOH; P2 O5; ethanol |
6-bromomethyl-2,4-diaminopteridine hydrobromide
N2-<4-(methylamino)benzoyl>-Nω-<(1,1-dimethylethoxy)carbonyl>-2,ω-diaminopentanoic acid
N2-<4-<<(2,4-diamino-6-pteridinyl)methyl>methylamino>benzoyl>-N5-<(1,1-dimethylethoxy)carbonyl>-2,5-diaminopentanoic acid
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 20 - 25℃; for 120h; | 95% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 65℃; for 5h; | 93% |
dicyanomethyl N-[4-(methylamino)benzoyl]-L-glutamic acid
6-bromomethyl-2,4-diaminopteridine hydrobromide
dicyanomethyl N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamate
Conditions | Yield |
---|---|
In water at 58 - 62℃; for 1h; pH=2.4; | 87% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
α-tert-butyl-N-[4-(methylamino)benzoyl]-L-glutamate
(S)-5-(tert-butoxy)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-oxopentanoic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 31h; | 86% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 50℃; for 4h; | 80% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
2-Fluoro-4-(4-methylamino-benzoylamino)-pentanedioic acid diisopropyl ester
2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-4-fluoro-pentanedioic acid diisopropyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 55℃; for 10h; | 79.1% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
N2-<4-(methylamino)benzoyl>-Nω-<(1,1-dimethylethoxy)carbonyl>-2,ω-diaminopropanoic acid ethyl ester
(S)-3-tert-Butoxycarbonylamino-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-propionic acid ethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide for 144h; | 79% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
(S)-4-tert-Butoxycarbonylamino-2-(4-methylamino-benzoylamino)-butyric acid ethyl ester
(S)-4-tert-Butoxycarbonylamino-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-butyric acid ethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide for 144h; | 79% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
(S)-2-((S)-4-Carboxy-4-{(S)-4-carboxy-4-[(S)-4-carboxy-4-(4-methylamino-benzoylamino)-butyrylamino]-butyrylamino}-butyrylamino)-pentanedioic acid
N-methylamino>benzoyl>-L-γ-glutamyl>-L-γ-glutamyl>-L-γ-glutamyl>-L-γ-glutamic acid
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 25℃; for 144h; | 78% |
dibenzoazepine
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
Stage #1: dibenzoazepine With sodium hydride In tetrahydrofuran for 0.166667h; Metallation; Stage #2: 6-bromomethyl-2,4-diaminopteridine hydrobromide In tetrahydrofuran at 20℃; for 12h; Alkylation; | 78% |
Stage #1: dibenzoazepine With sodium hydride In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: 6-bromomethyl-2,4-diaminopteridine hydrobromide In tetrahydrofuran at 20℃; Product distribution / selectivity; | 17% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
α-methyl γ-tert-butyl N--L-glutamate
α-methyl γ-tert-butyl N-(4-amino-4-deoxy-N10-methylpteroyl)-L-glutamate
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 55℃; for 6h; | 75% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 45℃; for 48h; Yield given; |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 65℃; for 5h; | 75% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
α-propargylhomoterephthalic acid dimethyl ester
10-propargyl-10-carbomethoxy-4-deoxy-4-amino-10-deazapteroic acid methyl ester hydrobromide salt
Conditions | Yield |
---|---|
Stage #1: 6-bromomethyl-2,4-diaminopteridine hydrobromide; α-propargylhomoterephthalic acid dimethyl ester With sodium hydride In N,N-dimethyl acetamide at -20 - -10℃; Stage #2: With hydrogen bromide In methanol; dichloromethane; water; isopropyl alcohol at 0 - 5℃; Concentration; | 73.7% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
2-amino-6-(bromomethyl)-4(1H)-pteridinone hydrobromide
Conditions | Yield |
---|---|
With hydrogen bromide at 90 - 95℃; for 0.5h; | 72% |
tyrosine tert-butyl ester
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide | 71% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Nα-<4-(methylamino)benzoyl>-Nδ-<2,2-bis(diethylphosphono)ethyl>glutamine ethyl ester
Nα-<4-<(<2,4-diamino-6-pteridinyl>methyl)methylamino>benzoyl>-Nδ-<2,2-bis(diethylphosphono)ethyl>glutamine ethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 50℃; for 4h; | 70% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
phenol
6-phenoxymethyl-pteridine-2,4-diamine
Conditions | Yield |
---|---|
With NaH | 70% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
tetraethyl 3-ethoxycarbonyl-N-<4-(methylamino)benzoyl>-3-aminopropylidene-1,1-bisphosphonate
tetraethyl N-(4-<(<2,4-diamino-6-pteridinyl>methyl) methyl-amino>benzoyl)-3-amino-3-ethoxycarbonylpropylidene-1,1-bisphosphonate
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 50℃; for 4h; | 68% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
(S)-2-(4-Methylamino-benzoylamino)-3-ureido-propionic acid
(S)-2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-3-ureido-propionic acid
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 20 - 25℃; for 120h; | 68% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
(S)-2-[(3,4-Dihydro-2H-benzo[1,4]oxazine-7-carbonyl)-amino]-hexanedioic acid dimethyl ester
(S)-2-{[4-(2,4-Diamino-pteridin-6-ylmethyl)-3,4-dihydro-2H-benzo[1,4]oxazine-7-carbonyl]-amino}-hexanedioic acid dimethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 60℃; for 4h; | 68% |
N-(4-aminobenzoyl)-L-glutamic acid
water
6-bromomethyl-2,4-diaminopteridine hydrobromide
aminopterin
Conditions | Yield |
---|---|
In ethanol | 68% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
(S)-2-{(S)-4-Carboxy-4-[(S)-4-carboxy-4-(4-methylamino-benzoylamino)-butyrylamino]-butyrylamino}-pentanedioic acid
N-methylamino>benzoyl>-L-γ-glutamyl>-L-γ-glutamyl>-L-γ-glutamic acid
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 25℃; for 144h; | 67% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
diethyl N-<4-(octylamino)benzoyl>-L-glutamate
diethyl N-<4-<<(2,4-diamino-6-pteridinyl)methyl>octylamino>benzoyl>-L-glutamate
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide 1.) from 50 to 55 deg C, 6 h, 2.) 25 deg C, 18 h; | 67% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
(S)-2-[(7-Methyl-2,3-dihydro-1H-indole-5-carbonyl)-amino]-hexanedioic acid dimethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 55 - 65℃; for 4h; | 66% |
4-amino-2-nitrobenzoic acid ethyl ester
6-bromomethyl-2,4-diaminopteridine hydrobromide
ethyl 4-{[(2,4-diaminopteridin-6-yl)methyl]amino}-2-nitrobenzoate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 5h; Inert atmosphere; | 66% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 20℃; for 168h; | 65% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
diethyl N-(indolin-5-carbonyl)-L-glutamate
diethyl N-[1-[(2,4-diamino-6-pteridinyl)methyl]indolin-5-carbonyl]-L-glutamate
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 65℃; for 5h; | 63% |
6-bromomethyl-2,4-diaminopteridine hydrobromide
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 50℃; for 4h; | 62% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View