Items Standard Result Assay 98%min ---------------------------------------------------------------------------------------------
Cas:2498-50-2
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
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:2498-50-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum Application:pharmaceut
Cas:2498-50-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryGood price Storage:Sealed, dry, microtherm , avoid light and smell. Package:As per customer's demand Application:Biological buffer Transportation:By Sea or By Air or By Courier Port:shanghai
Cas:2498-50-2
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:2498-50-2
Min.Order:1 Kilogram
FOB Price: $2.0
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
Cas:2498-50-2
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 6 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 on.O
Cas:2498-50-2
Min.Order:1 Kilogram
FOB Price: $1000.0
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:2498-50-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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:2498-50-2
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProducts: 4-Aminobenzamidine dihydrochloride Cas No.: 2498-50-2 Structure: Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg /carton or 25kg/drum Application: Pharmaceutical Intermediates Transportat
Cas:2498-50-2
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry pla
Cas:2498-50-2
Min.Order:100 Gram
Negotiable
Type:Other
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:2498-50-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:2498-50-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:2498-50-2
Min.Order:1 Kilogram
FOB Price: $89.0 / 100.0
Type:Trading Company
inquiry4-Aminobenzamidine dihydrochloride CAS:2498-50-2 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 qualit
Cas:2498-50-2
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
Cas:2498-50-2
Min.Order:1 Kilogram
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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:2498-50-2
Min.Order:1 Kilogram
FOB Price: $6.0 / 10.0
Type:Lab/Research institutions
inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. 1. best service, high quality and reasonable way for h
Cas:2498-50-2
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiryBest 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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:2498-50-2
Min.Order:100 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:2498-50-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:2498-50-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:2498-50-2
Min.Order:0 Metric Ton
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:2498-50-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:2498-50-2
Min.Order:1 Gram
FOB Price: $1.0
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:2498-50-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:2498-50-2
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:white to yellowish fine crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:A synthetic diamidine deriv
Cas:2498-50-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryN-(4-cyanophenyl)acetamide
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: N-(4-cyanophenyl)acetamide With sodium amide In dimethyl sulfoxide at 20 - 80℃; for 1.5h; Large scale; Stage #2: With hydrogenchloride In ethanol; dimethyl sulfoxide at 0℃; for 1.5h; pH=3 - 4; Solvent; Reagent/catalyst; Temperature; Large scale; | 97.8% |
4-nitrobenzamidine
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-nitrobenzamidine With iron; acetic acid In ethanol; water at 60 - 80℃; for 4h; Stage #2: With hydrogenchloride In ethanol; water Reagent/catalyst; | 94.7% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / 16 h / -10 - 40 °C / Inert atmosphere 2.1: ammonia / ethanol / 2 h / 20 - 40 °C / Inert atmosphere 2.2: 0.5 h / 60 - 70 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogenchloride / -10 - 40 °C / Inert atmosphere 2.1: ammonia / ethanol / 2 h / 20 - 40 °C / Inert atmosphere 2.2: 0.5 h / 60 - 70 °C View Scheme |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: C8H10N2O*2ClH With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; Concentration; Solvent; Temperature; | 18.3 g |
Stage #1: C8H10N2O*2ClH With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; Concentration; | 18.3 g |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: ethyl 4-aminobenzimidate dihydrochloride With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; Concentration; Solvent; Temperature; | 22.6 g |
Stage #1: ethyl 4-aminobenzimidate dihydrochloride With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; | 22.6 g |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride / 20 h / 20 °C / Inert atmosphere 2: ammonium carbonate / ethanol / 20 h / 20 °C / Inert atmosphere 3: acetic acid; iron / ethanol; water / 4 h / 60 - 80 °C View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride / 24 h / 20 °C / Inert atmosphere 2: ammonium carbonate / methanol / 16 h / 20 °C / Inert atmosphere 3: acetic acid; iron / ethanol; water / 4 h / 60 - 80 °C View Scheme |
4-nitrobenzimidic acid methyl ester
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonium carbonate / methanol / 16 h / 20 °C / Inert atmosphere 2: acetic acid; iron / ethanol; water / 4 h / 60 - 80 °C View Scheme |
methanol
[(p-methylphenyl)sulfonylmethyl]isonitrile
4-isopropoxy-5-ethoxy-benzaldehyde
4-aminobenzamidine dihydrochloride
(4-Carbamimidoylphenylamino)-(3-ethoxy-4-isopropoxyphenyl)acetic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: 4-isopropoxy-5-ethoxy-benzaldehyde; 4-aminobenzamidine dihydrochloride In methanol at 60℃; for 0.5h; Stage #2: methanol; [(p-methylphenyl)sulfonylmethyl]isonitrile; boron trifluoride diethyl etherate at 0 - 20℃; Stage #3: With ammonia; water In ethyl acetate | 100% |
n-hexyl chloroformate
4-aminobenzamidine dihydrochloride
4-aminobenzamidine-N-hexylcarbamate hydrochloride
Conditions | Yield |
---|---|
Stage #1: n-hexyl chloroformate; 4-aminobenzamidine dihydrochloride With sodium hydroxide In acetone at 5 - 20℃; for 0.25h; Stage #2: With hydrogenchloride In water | 97.2% |
Conditions | Yield |
---|---|
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In isopropyl alcohol at 0 - 20℃; for 31h; Stage #2: methanesulfonic acid In methanol; isopropyl alcohol at 0 - 20℃; for 1h; | 94% |
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In isopropyl alcohol at 20℃; for 13h; Large scale; Stage #2: methanesulfonic acid In methanol Large scale; | 93% |
Conditions | Yield |
---|---|
With pyridine; dmap In N,N-dimethyl-formamide at 100℃; for 0.5h; | 88% |
N-[[2-(chloromethyl)-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridyl-β-alanine ethyl ester
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate; sodium iodide In acetic acid butyl ester; water at 40℃; for 2h; Reagent/catalyst; Inert atmosphere; | 88% |
With tetrabutylammomium bromide; potassium carbonate; sodium iodide In acetic acid butyl ester; water at 40℃; for 2h; Reagent/catalyst; Inert atmosphere; | 88% |
4-aminobenzamidine dihydrochloride
benzyl chloroformate
4-[N-(benzyloxycarbonyl)-aminoiminomethyl]aniline
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; dichloromethane; water | 87% |
With sodium hydroxide In tetrahydrofuran; water for 1h; Ambient temperature; | 50% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzamidine dihydrochloride With hydrogenchloride; sodium nitrite In water at 0℃; for 1h; Inert atmosphere; Stage #2: With sodium azide In water for 1.83h; Inert atmosphere; | 87% |
2-phenylethynylaniline
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzamidine dihydrochloride With hydrogenchloride In water at 0℃; for 0.25h; Stage #2: With sodium nitrite In water at 0℃; for 0.25h; Stage #3: 2-phenylethynylaniline Further stages; | 85% |
methanol
[(p-methylphenyl)sulfonylmethyl]isonitrile
4-aminobenzamidine dihydrochloride
3-ethoxy-4-(2-dimethylaminoethoxy)benzaldehyde
(4-Carbamimidoylphenylamino)-(4-(2-dimethylaminoethoxy)-3-ethoxyphenyl)acetic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzamidine dihydrochloride; 3-ethoxy-4-(2-dimethylaminoethoxy)benzaldehyde In methanol at 60℃; for 0.5h; Stage #2: methanol; [(p-methylphenyl)sulfonylmethyl]isonitrile; boron trifluoride diethyl etherate at 0 - 20℃; for 48h; Stage #3: With ammonia; water In methanol; ethyl acetate | 83% |
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzamidine dihydrochloride With pyridine In N,N-dimethyl-formamide for 0.25h; Stage #2: gloutaric dichloride In N,N-dimethyl-formamide for 1.25h; Product distribution / selectivity; Heating / reflux; | 80% |
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 0 - 10℃; for 0.333333h; | 75% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-morpholinoethoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: With hydrogenchloride | 72% |
5,8-dichloro-2,3-diacyanoquinoxaline
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 80℃; for 12h; | 71% |
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl acetamide at 0 - 20℃; for 2h; Inert atmosphere; | 71% |
p-nitrophenylcarbonate hexyl ester
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 20℃; | 69% |
4-aminobenzamidine dihydrochloride
acetic acid 4-nitro-phenoxycarbonyl-oxymethyl ester
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide | 67% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 20℃; | 66% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With pyridine for 2h; Heating; | 65% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; | 65% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 65% |
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at -1.1 - 0.3℃; for 22h; |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-methyl-1-(pivaloyloxy)propoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: With hydrogenchloride | 65% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 20℃; | 61% |
Conditions | Yield |
---|---|
With sodium acetate In water at 5℃; for 1h; | 60% |
With sodium acetate In water at 5℃; for 1h; | 52% |
With sodium acetate In water at 5℃; |
Conditions | Yield |
---|---|
With triethylamine In ethanol at 50℃; for 3h; | 60% |
3-methoxy-4-(phenylmethoxy)benzaldehyde
4-aminobenzamidine dihydrochloride
phosphorous acid trimethyl ester
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-(phenylmethoxy)benzaldehyde; 4-aminobenzamidine dihydrochloride; phosphorous acid trimethyl ester With acetic acid at 20℃; for 48h; Stage #2: With hydrogenchloride In water at 4℃; | 58% |
4-aminobenzamidine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzamidine dihydrochloride With hydrogenchloride In water at 0℃; for 0.25h; Stage #2: With sodium nitrite In water at 0℃; for 0.25h; Stage #3: 3-((4-fluorophenyl)ethynyl)aniline Further stages; | 58% |
Conditions | Yield |
---|---|
Stage #1: p-benzyloxybenzaldehyde; 4-aminobenzamidine dihydrochloride With acetic acid; N-ethyl-N,N-diisopropylamine In ethanol at 20℃; Stage #2: With sodium cyanoborohydride In ethanol at 20℃; | 57% |
di-tert-butyl dicarbonate
4-aminobenzamidine dihydrochloride
tert-butyl [(4-aminophenyl)(imino)methyl]carbamate
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran for 5h; | 56% |
Stage #1: 4-aminobenzamidine dihydrochloride With sodium hydroxide In tetrahydrofuran; water at 0 - 10℃; for 0.5h; Inert atmosphere; Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; water at 0 - 10℃; for 3h; Inert atmosphere; | 56.3 g |
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