Unique advantages for Bendazol Cas 621-72-7 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Cool dry place Package:25kg/drum Application
Cas:621-72-7
Min.Order:25 Kilogram
FOB Price: $85.0 / 91.0
Type:Trading Company
inquiryOur Advantages: GMP factory Full experience of large numbers containers loading in main Chinese seaports Packing with pallet as buyer's special request Best service after shipment with e-mail Cargos together with container sales s
The 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
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:621-72-7
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryAs 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 according to the contract research and development services for the fine c
Name:bendazol CAS NO: 621-72-7 Grade:Medical scientific research and export Molecular formula:C14H12N2 Molecular weight:208.26 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data stora
Cas:621-72-7
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
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:621-72-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:621-72-7
Min.Order:1 Metric Ton
FOB Price: $500.0
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:621-72-7
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:621-72-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryName: Bendazol Synonyms: 2-Benzylbenzimidazole CAS: 621-72-7 MF: C14H12N2 Appearance: White powder Storage:Store in cool and dry place, away from sun light. Package:25KG/Drum Application: APIs Transportation:By sea or by air Port:Qingdao Port
1.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:621-72-7
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
Bendazol CAS:621-72-7 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 quality organic intermediates, ste
Cas:621-72-7
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
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
Hebei Mojin Biological Technology Co., Ltd. is specialize in the production of chemical raw materials and reagents,located in Shijiazhuang, Hebei Province. In recent decades, under the efforts of all staff, in Shandong, Henan, Guangdong and many othe
Cas:621-72-7
Min.Order:1 Kilogram
FOB Price: $20.0 / 40.0
Type:Trading Company
inquiryAppearance: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
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Hangzhou 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
Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:621-72-7
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
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
Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Professional R&D
Cas:621-72-7
Min.Order:10 Gram
FOB Price: $5.0 / 10.0
Type:Trading Company
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:621-72-7
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
Superior quality, moderate price & quick delivery. Appearance:white 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 Intermediates Tr
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
1) Same day of payment provide Tracking Number of Fedex/DHL/EMS and within 4 days Delivery2) Gauranteed Delivery3) Reshipping Provided4) No custom Problem46) Better price and quality more than other suppliers as we have very good factpry supportingAp
Product name: Dibazolum CAS No.:621-72-7 Molecule Formula:C14H12N2 Molecule Weight:208.25 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:621-72-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; 10% palladium on activated carbon In acetic acid at 120℃; for 15h; Inert atmosphere; | 97% |
With triphenylphosphine In decane at 168 - 178℃; for 12h; Inert atmosphere; | 64% |
Conditions | Yield |
---|---|
Stage #1: phenylacetic acid; 1,2-diamino-benzene at 190℃; for 2h; Stage #2: With sodium hydroxide In water at 5℃; for 24h; | 96% |
With hydrogenchloride In water at 100℃; for 12h; | 93% |
With boric acid In 5,5-dimethyl-1,3-cyclohexadiene for 8h; Reflux; | 90% |
N-(2-aminophenyl)-2-phenyl-N'-tosylacetamid amide
2-benzylbenzimidazole
Conditions | Yield |
---|---|
With sulfuric acid In methanol for 4h; Reflux; | 93% |
N-(methyl)phenylacetonitrilium triflate
1,2-diamino-benzene
2-benzylbenzimidazole
Conditions | Yield |
---|---|
In nitromethane at 20℃; for 0.166667h; | 92% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 150℃; for 0.666667h; Microwave irradiation; | 92% |
Conditions | Yield |
---|---|
Stage #1: 1,2-diamino-benzene With choline chloride at 80℃; for 2h; Inert atmosphere; Stage #2: phenylacetaldehyde at 80℃; Inert atmosphere; | 91% |
With oxygen; cobalt(II) hydroxide In ethanol at 20℃; for 4h; | 90% |
With sodium hydrogensulfite In water at 100℃; for 0.333333h; Green chemistry; chemoselective reaction; | 90% |
Conditions | Yield |
---|---|
With potassium fluoride on basic alumina; magnesium sulfate In acetonitrile at 20℃; for 1h; | 91% |
Conditions | Yield |
---|---|
With o-benzenedisulfonimide In neat (no solvent) at 20 - 25℃; for 4h; Green chemistry; | 91% |
phenylacetaldehyde
1,2-diamino-benzene
A
2-benzylbenzimidazole
B
2-benzyl-1-phenethyl-1H-benzo[d]imidazole
Conditions | Yield |
---|---|
In water at 1 - 2℃; for 0.0333333h; Green chemistry; | A 91% B 9% |
Conditions | Yield |
---|---|
With lead(IV) acetate In pyridine; dichloromethane at 80 - 90℃; for 1.5h; | 90% |
With phenyliodine(III) diacetate; caesium carbonate In 2,2,2-trifluoroethanol at 25℃; for 1.5h; | 89% |
Multi-step reaction with 2 steps 1: H2O; NH2OH+HCl 2: pyridine; benzene View Scheme |
Conditions | Yield |
---|---|
With sulfur In neat (no solvent) at 130℃; for 20h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 140℃; for 2.5h; | 87% |
Conditions | Yield |
---|---|
With phosphorus pentoxide; water at 140℃; for 11h; | 84% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; iodine; zinc(II) iodide In water; acetonitrile at 20℃; for 3h; | 83% |
2-benzylbenzimidazole
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene In toluene at 110℃; | 82% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene In toluene at 110℃; | 82% |
Conditions | Yield |
---|---|
Stage #1: phenylacetylene; 1,2-diamino-benzene With copper(l) iodide; 4-toluenesulfonyl azide; triethylamine In acetonitrile at 20℃; for 6h; Inert atmosphere; Stage #2: With sulfuric acid In acetonitrile for 4h; Reflux; | 81% |
Conditions | Yield |
---|---|
With C19H35Cl2CoN2P; sodium triethylborohydride In toluene at 150℃; for 24h; Molecular sieve; Schlenk technique; | 80% |
tris(triphenylphosphine)ruthenium(II) chloride In toluene at 200℃; | 79% |
With but-2-enenitrile; carbonyl bis(hydrido)tris(triphenylphosphine)ruthenium(II); pyridinium acetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In toluene for 8h; Inert atmosphere; Reflux; | 70% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; iodine; zinc(II) iodide In water; N,N-dimethyl-formamide at 20℃; for 8h; | 80% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 140℃; for 2.5h; | 79% |
N-(2-aminophenyl)-2-phenylacetamide
2-benzylbenzimidazole
Conditions | Yield |
---|---|
With acetic acid for 5h; Heating; | 75% |
With acetic acid for 5h; Heating; | 100 mg |
With acetic acid In water; dimethyl sulfoxide Inert atmosphere; Heating; |
Conditions | Yield |
---|---|
With but-2-enenitrile; 10% Pd/C; acetic acid In water; toluene at 170℃; under 15514.9 Torr; for 1.5h; Microwave irradiation; Inert atmosphere; | 74% |
Conditions | Yield |
---|---|
With o-benzenedisulfonimide In neat (no solvent) at 50℃; for 15h; Green chemistry; | 74% |
Conditions | Yield |
---|---|
With ammonium perchlorate; oxygen; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid In water; dimethyl sulfoxide at 20℃; for 15h; Electrochemical reaction; | 73% |
Conditions | Yield |
---|---|
With phosphoric acid at 150℃; for 0.25h; Microwave irradiation; | 72% |
benzoimidazole
benzyl bromide
A
2-benzylbenzimidazole
B
1-benzylbenzimidazole
Conditions | Yield |
---|---|
With bis(tri-n-butyltin)oxide In Petroleum ether for 8h; Product distribution; Heating; other solvents and method of preparation; | A 3% B 70% |
With bis(tri-n-butyltin)oxide In Petroleum ether for 8h; Heating; | A 3% B 70% |
With bis(tri-n-butyltin)oxide In acetonitrile for 8h; Heating; | A 42% B 53% |
Conditions | Yield |
---|---|
With (S)-3,3'-bis(2,4,6-tri-iso-propylphenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate In chloroform; acetonitrile at 15℃; Catalytic behavior; Solvent; Molecular sieve; Inert atmosphere; stereoselective reaction; | A 8 mg B 65% |
Conditions | Yield |
---|---|
Stage #1: 2-iodophenylamine; Benzeneacetamide With copper(l) iodide; potassium phosphate tribasic trihydrate; N,N`-dimethylethylenediamine In 1,4-dioxane at 100℃; for 3h; Schlenk technique; Sealed tube; Inert atmosphere; Stage #2: With acetic acid In 1,4-dioxane Inert atmosphere; Schlenk technique; Sealed tube; | 61% |
Conditions | Yield |
---|---|
With potassium fluoride on basic alumina; magnesium sulfate In acetonitrile at 20℃; for 2h; | 59% |
Conditions | Yield |
---|---|
With sulfur In N,N-dimethyl-formamide at 100℃; for 10h; | 100% |
With N-hydroxyphthalimide; oxygen; cobalt(II) diacetate tetrahydrate In acetic acid butyl ester under 760.051 Torr; for 12h; Heating; | 94% |
With oxygen In N,N-dimethyl-formamide at 120℃; under 760.051 Torr; for 6h; Schlenk technique; | 84% |
2-benzylbenzimidazole
chloroacetic acid ethyl ester
ethyl 2-(2-benzyl-1H-benzimidazol-1-yl)acetate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80 - 90℃; for 24h; | 97% |
With potassium carbonate In acetone for 6h; Reflux; | 95% |
2-benzylbenzimidazole
Conditions | Yield |
---|---|
With n-butyllithium; chloroformic acid ethyl ester In tetrahydrofuran; hexane at 20℃; for 24h; | 97% |
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 96% |
Conditions | Yield |
---|---|
With cadmium(II) acetate In 1,4-dioxane at 190 - 195℃; for 1h; Product distribution; other cadmium salt; other temperature; | 92% |
With cadmium(II) acetate In 1,4-dioxane at 190 - 195℃; for 1h; autoclave; | 92% |
3-nitrocinnamoyl chloride
2-benzylbenzimidazole
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran 1.) 0 deg C, 0.5 h, 2.) 20 deg C, 1 h; | 92% |
2-benzylbenzimidazole
benzoyl chloride
(2-benzyl-1H-benzo[d]imidazol-1-yl)(phenyl)methanone
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 91% |
2-benzylbenzimidazole
1,3-Dichloropropane
2-benzyl-1-(3-chloro-propyl)-1H-benzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 91% |
2-benzylbenzimidazole
p-toluenesulfonyl chloride
2-benzyl-1-p-toluenesulfonylbenzimidazole
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 90% |
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 90% |
2-benzylbenzimidazole
ethyl bromoacetate
ethyl 2-(2-benzyl-1H-benzimidazol-1-yl)acetate
Conditions | Yield |
---|---|
Stage #1: 2-benzylbenzimidazole With potassium carbonate In acetone at 20℃; for 1h; Stage #2: ethyl bromoacetate In acetone at 20℃; for 8h; | 90% |
2-benzylbenzimidazole
Conditions | Yield |
---|---|
With hydrogenchloride; pyrographite at 95℃; for 10h; Temperature; | 89.3% |
2-benzylbenzimidazole
Rh(C7H4N2CH2C6H5)(C8H12)
Conditions | Yield |
---|---|
In acetone acetone soln. of imidazole was mixed with a stoich. amt. (1:1) of Rh(acac)(COD) in acetone at room temp.; osmometric measurement of mol. weightin CHCl3 suppose the nuclearity of the product to be between 2 and 3, but this value decreases with dilution; soln. was concd., stirred for 20 min, ppt. was filtered off, washed with methanol, and air-dried; elem. anal.; | 88% |
2-benzylbenzimidazole
3-(2-bromoacetyl)benzenesulfonamide
3-[2-(2-benzyl-1H-benzimidazol-1-yl)acetyl]benzenesulfonamide
Conditions | Yield |
---|---|
With sodium acetate In tetrahydrofuran at 20℃; for 24h; | 88% |
Conditions | Yield |
---|---|
With n-butyllithium; chloroformic acid ethyl ester In tetrahydrofuran; hexane at 20℃; for 24h; | 88% |
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 87% |
formaldehyd
2-benzylbenzimidazole
ethyl 4-(4-methoxyphenyl)-6-methyl-1,2,3,4-tetrahydropyrimidin-2-one-5-carboxylate
Conditions | Yield |
---|---|
Stage #1: formaldehyd; ethyl 4-(4-methoxyphenyl)-6-methyl-1,2,3,4-tetrahydropyrimidin-2-one-5-carboxylate In N,N-dimethyl-formamide at 20℃; for 0.5h; Mannich reaction; Stage #2: 2-benzylbenzimidazole In N,N-dimethyl-formamide Mannich reaction; Reflux; | 87% |
formaldehyd
2-benzylbenzimidazole
phosphonic acid diethyl ester
diethyl<(2-benzyl-1-benzimidazolyl)methyl>phosphonate
Conditions | Yield |
---|---|
at 80 - 100℃; for 14h; | 86% |
Kabachnik-Fields reaction; Heating; | 86% |
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