Dayangchem's 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. DayangChem can provide different quantities
Cas:7621-86-5
Min.Order:1 Kilogram
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:7621-86-5
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
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inquiry2-(4-Aminophenyl)-1H-benzimidazol-5-amine CAS 7621-86-5 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fi
Cas:7621-86-5
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiry2-(4-Aminophenyl)-1H-benzimidazol-5-amine Manufacturer Factory CAS 7621-86-5 2-(4-Aminophenyl)-1H-benzimidazol-5-amine Manufacturer High quality Best price In stock factory CAS 7621-86-5 2-(4-Aminophenyl)-1H-benzimidazol-5-amine COA TDS price MS
Cas:7621-86-5
Min.Order:5 Kiloliter
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Type:Manufacturers
inquiryFactory price 2-(4-Aminophenyl)-1H-benzimidazol-5-amine CAS 7621-86-5 in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED inte
Cas:7621-86-5
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryWith 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
Cas:7621-86-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:7621-86-5
Min.Order:1 Kilogram
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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:7621-86-5
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inquiryProduct name: 2-(4-aminophenyl)-1H-benzimidazol-2-amine Category: Pharmaceutical intermediates CAS NO.: 7621-86-5 Molecular formula:
Cas:7621-86-5
Min.Order:1 Kilogram
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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
Cas:7621-86-5
Min.Order:1 Kilogram
Negotiable
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:7621-86-5
Min.Order:1 Kilogram
FOB Price: $60.4 / 68.2
Type:Trading Company
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
Cas:7621-86-5
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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
Cas:7621-86-5
Min.Order:0
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Type:Manufacturers
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:7621-86-5
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
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:7621-86-5
Min.Order:0
Negotiable
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:7621-86-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 2-(4-Aminophenyl)-1H-Benzimidazol-2-Amine CAS No.: 7621-86-5 Molecule Formula:C13H12N4 Molecule Weight:224.26 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard
Cas:7621-86-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:7621-86-5
Min.Order:1 Gram
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:7621-86-5
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryHigh quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:7621-86-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry2-(4-Aminophenyl)-1H-benzimidazol-5-amine Basic information Product Name: 2-(4-Aminophenyl)-1H-benzimidazol-5-amine Synonyms: 2-(4-aminophenyl)-3H-benzimidazol-5-amine;2-(4-AMINOPHENYL)-5-AMINOBENZIMIDAZOLE;2-(4-AMINOPHENYL)-1H-BENZIMIDAZOL-5-
Cas:7621-86-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:7621-86-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe 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
Cas:7621-86-5
Min.Order:0
Negotiable
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:7621-86-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:7621-86-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Specification : 2-(4-Aminophenyl)-1H-benzimidazol
Cas:7621-86-5
Min.Order:1 Gram
Negotiable
Type:Trading Company
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:7621-86-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:7621-86-5
Min.Order:0
Negotiable
Type:Manufacturers
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:7621-86-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:7621-86-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-nitro-2-(4-nitrophenyl)-1H-benzimidazole
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
With sodium sulfide; phosphoric acid In water at 100℃; for 12h; pH=< 1; | 96% |
With hydrogenchloride; tin(ll) chloride |
2',4',4-trinitrobenzanilide
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen In ethanol at 80℃; under 60006 Torr; for 5h; Autoclave; | 93.5% |
With hydrogenchloride; tin(ll) chloride | |
With hydrogenchloride; tin(ll) chloride | |
Multi-step reaction with 2 steps 1: hydrogenchloride; iron / 90 - 95 °C 2: 250 °C / im Vakuum View Scheme |
2',4',4-Triaminobenzanilide
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
at 250℃; im Vakuum; | |
at 250℃; im Vakuum; |
hydrogenchloride
2',4',4-trinitrobenzanilide
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid / 5 - 10 °C 3: 250 °C / im Vakuum View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid / 5 - 10 °C 2: hydrogenchloride; iron / 90 - 95 °C 3: 250 °C / im Vakuum View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid 2: SnCl2; aqueous methanol.HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid 2: SnCl2; aqueous methanol.HCl View Scheme |
benzene-1,2,4-triamine dihydrochloride
4-amino-benzoic acid
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
With methanesulfonic acid; tin(II) chloride dihdyrate In para-xylene; water for 8.25h; Solvent; Dean-Stark; Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Degussa F101 catalyst; hydrogen / ethanol / 2 h / 70 °C / 5171.62 Torr / Autoclave; Inert atmosphere 1.2: 15 °C 2.1: tin(II) chloride dihdyrate; methanesulfonic acid / para-xylene; water / 8.25 h / Dean-Stark; Reflux; Inert atmosphere View Scheme |
4-nitro-benzoic acid
2,4-Dinitroanilin
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: boric acid / toluene / 6 h / Reflux 2: 5%-palladium/activated carbon; hydrogen / ethanol / 5 h / 80 °C / 60006 Torr / Autoclave View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 50℃; for 4h; Inert atmosphere; | 99% |
2-(4-aminophenyl)-5-amino-benzimidazole
4-(4'-nitrophenyl)benzoyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 24h; | 78% |
Conditions | Yield |
---|---|
With magnesium oxide In N,N-dimethyl acetamide; water at 110 - 140℃; for 15h; |
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
With phosphorus pentoxide In various solvent(s) at 20 - 180℃; for 10h; |
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at -10 - 20℃; |
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
Stage #1: 2-(4-aminophenyl)-5-amino-benzimidazole; dianhydride of bis(3,4-dicarboxyphenyl)resorcinol ether In 1-methyl-pyrrolidin-2-one at 20℃; for 8h; Stage #2: With pyridine; acetic anhydride; triethylamine In 1-methyl-pyrrolidin-2-one at 20 - 60℃; for 12h; |
2-(4-aminophenyl)-5-amino-benzimidazole
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride
polymer, prepared by chemical condensation of polyamido acid; monomer(s): 5,5\-hexafluoroisopropylidenebis(1,3-isobenzofurandione); 5-amino-2-(4-aminophenyl)benzimidazole
Conditions | Yield |
---|---|
Stage #1: 2-(4-aminophenyl)-5-amino-benzimidazole; 4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride In 1-methyl-pyrrolidin-2-one at 20℃; for 8h; Stage #2: With pyridine; acetic anhydride; triethylamine In 1-methyl-pyrrolidin-2-one at 20 - 60℃; for 12h; |
2-(4-aminophenyl)-5-amino-benzimidazole
4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride
polymer, prepared by cyclodehydration of polyamido acid in N-methylpyrrolidone and toluene at 170 deg C; monomer(s): 5,5\-hexafluoroisopropylidenebis(1,3-isobenzofurandione); 5-amino-2-(4-aminophenyl)benzimidazole
Conditions | Yield |
---|---|
Stage #1: 2-(4-aminophenyl)-5-amino-benzimidazole; 4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride In 1-methyl-pyrrolidin-2-one at 20℃; for 8h; Stage #2: In 1-methyl-pyrrolidin-2-one; toluene at 170℃; |
2-(4-aminophenyl)-5-amino-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: MgO / H2O; N,N-dimethyl-acetamide / 15 h / 110 - 140 °C 2: 55 percent / Fe, HCl / H2O View Scheme |
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