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Cas:5221-17-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
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Min.Order:5 Kiloliter
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inquiryTIANFUCHEM--5221-17-0--High purity 3,5-DI-T-BUTYL-4-METHOXYBENZALDEHYDE factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had est
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Min.Order:1 Metric Ton
FOB Price: $2000.0
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
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Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
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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
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3,5-DI-T-BUTYL-4-METHOXYBENZALDEHYDE CAS:5221-17-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quali
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Min.Order:1 Gram
Negotiable
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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
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Min.Order:1 Kilogram
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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
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Min.Order:10 Kilogram
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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
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Min.Order:10 Gram
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inquiryfactory?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
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Min.Order:1 Kilogram
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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
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Min.Order:1 Metric Ton
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:5221-17-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:5221-17-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryPropanal, 2,3-dibromo-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals an
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inquiryPropanal, 2,3-dibromo- cas 5221-17-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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inquiryTIANFUCHEM--5221-17-0--High purity 3,5-DI-T-BUTYL-4-METHOXYBENZALDEHYDE factory priceAppearance:White Powder Storage:Room temperature Package:25KGS/Drum Application:API,Pharmaceutical intermediates Transportation:By express (Door to door) such as FE
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Min.Order:0
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inquiryThe factory supplies Application:manufacturing supplies
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Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:5221-17-0
Min.Order:0
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Type:Trading Company
inquirybest seller Application:API
Cas:5221-17-0
Min.Order:0
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Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:5221-17-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With bromine In tetrachloromethane at 0℃; Cooling with ice; | 80% |
With bromine Ambient temperature; competitive bromination with 1-heptene; other unsaturated carbonyl compound; | |
With bromine |
2,3-dibromo-propionyl chloride
2,3-dibromopropanal
Conditions | Yield |
---|---|
With lithium tri(t-butoxy)aluminum hydride In tetrahydrofuran Reduction; | 79% |
Conditions | Yield |
---|---|
bei der Ozonspaltung; |
Conditions | Yield |
---|---|
With water; bromine |
Conditions | Yield |
---|---|
With bromine |
4,5-dibromo-pent-2-enoic acid
chloroform
water
ozone
A
2,3-dibromopropanal
2,3-dibromopropanal
N-(1-trifluoromethyltrifluoroethylidene)-2-trifluoromethyl-3,3,3-trifluoropropionamide
2-(1,2-dibromoethyl)-4,4-bis(trifluoromethyl)-6-(2-hydrohexafluoroisopropyl)-2H,4H-1,3,5-dioxazine
Conditions | Yield |
---|---|
In tetrachloromethane at 100℃; for 1h; | 94.8% |
2,3-dibromopropanal
meso-2,3-Dimercaptobernsteinsaeure-dimethylester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid | 90% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 20h; | 76% |
2,3-dibromopropanal
trimethyleneglycol
2-(1,2-dibromoethyl)-1,3-dioxane
Conditions | Yield |
---|---|
With cationite KU-2-8 In benzene Heating; | 71% |
With potassium carbonate; toluene-4-sulfonic acid 1.0 CH2Cl2, reflux, 5 h, 2.) heating.; Multistep reaction; |
2,3-dibromopropanal
ethylene glycol
2-(1',2'-dibromoethyl)-1,3-dioxolane
Conditions | Yield |
---|---|
With cationite KU-2-8 In benzene Heating; | 71% |
Conditions | Yield |
---|---|
With cationite KU-2-8 In benzene Heating; | 64% |
diazomethane
diethyl ether
2,3-dibromopropanal
3,4-dibromobutan-2-one
diazomethane
2,3-dibromopropanal
3,4-dibromobutan-2-one
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
und Behandeln des erhaltenen Reaktionsprodukts mit 2,5,6-Triamino-3H-pyrimidin-4-on und KI; |
methanol
2,3-dibromopropanal
formimidomethylester hydrochloride
1,2-dibromo-3,3-dimethoxypropane
4,5,6-triamino-1H-pyrimidine-2-thione
2,3-dibromopropanal
N-(4-aminobenzoyl)-L-glutamic acid
N-{4-[(4-amino-2-thioxo-1,2-dihydro-pteridin-6-ylmethyl)-amino]-benzoyl}-L-glutamic acid
4,5,6-triamino-1H-pyrimidine-2-thione
2,3-dibromopropanal
4-amino-benzoic acid
4-[(4-amino-2-thioxo-1,2-dihydro-pteridin-6-ylmethyl)-amino]-benzoic acid
5,6-diaminouracil
2,3-dibromopropanal
N-(4-aminobenzoyl)-L-glutamic acid
N-{4-[(2,4-dioxo-1,2,3,4-tetrahydro-pteridin-6-ylmethyl)-amino]-benzoyl}-L-glutamic acid
Conditions | Yield |
---|---|
With sodium acetate; acetic acid |
N-(4-aminobenzoyl)-B-alanine
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
N-pteroyl-β-alanine
Conditions | Yield |
---|---|
With sodium dichromate | |
With iodine |
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
N-methyl-p-aminobenzoic acid
10-methyl-pteroic acid
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
4-(N-butylamino)benzoic acid
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
N-(4-amino-benzoyl)-alanine
Conditions | Yield |
---|---|
With sodium dichromate | |
With iodine |
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
p-(N-methylamino)benzoyl-L-glutamic acid
N10-methylfolic acid
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
N-(4-amino-3-methyl-benzoyl)-L-glutamic acid
N-(4-aminobenzoyl)-glutamic acid
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
folate
Conditions | Yield |
---|---|
With iodine | |
With sodium dichromate |
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
4-amino-benzoic acid
pteroic acid
Conditions | Yield |
---|---|
With ethanol Loesung vom pH 4; |
2,5,6-triamino-3,4-dihydro-4-pyrimidinone
2,3-dibromopropanal
o-toluidine
Conditions | Yield |
---|---|
With sodium dichromate |
p-aminophenylarsonic acid
2,4,5,6-tetraaminopyrimidine
2,3-dibromopropanal
{4-[(2,4-diamino-pteridin-6-ylmethyl)-amino]-phenyl}-arsonic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium dichromate; acetic acid pH 3-4; |
2,4,5,6-tetraaminopyrimidine
2,3-dibromopropanal
N-(4-amino-benzoyl)-serine
Conditions | Yield |
---|---|
With water; iodine |
N-(4-aminobenzoyl)-glutamic acid
2-methylsulfanyl-pyrimidine-4,5,6-triamine
2,3-dibromopropanal
N-{4-[(4-amino-2-methylsulfanyl-pteridin-6-ylmethyl)-amino]-benzoyl}-DL-glutamic acid
Conditions | Yield |
---|---|
With sodium acetate |
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