DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:81-88-9
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:81-88-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:81-88-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryRhodamine B is a synthetic red basic fluorescent dye, commonly known as flower pink. The dye is often used as a fluorescent reagent and has been widely used in the fields of colored glass, mining and steel. It is a common basic dye in industry. Appea
Cas:81-88-9
Min.Order:50 Kilogram
FOB Price: $3.6 / 4.2
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:81-88-9
Min.Order:1 Kilogram
FOB Price: $1.0
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:81-88-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryStock products, own laboratory Appearance:Green Solid Storage:room temp Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:shanghai
Cas:81-88-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details
Cas:81-88-9
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Lab/Research institutions
inquiryRhodamine B Basic information Product Name: Rhodamine B Synonyms: (9-(o-carboxyphenyl)-6-(diethylamino)-3h-xanthen-3-ylidene)diethyl-ammoniu;(9-(o-carboxyphenyl)-6-(diethylamino)-3h-xant
Cas:81-88-9
Min.Order:1 Gram
Negotiable
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:81-88-9
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
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:81-88-9
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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:81-88-9
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 present
Rhodamine B CAS:81-88-9 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,
Cas:81-88-9
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:81-88-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:81-88-9
Min.Order:10 Gram
Negotiable
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
Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
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:81-88-9
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiry1)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 etc. 3) OEM/ODM Available;
Cas:81-88-9
Min.Order:1 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
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Cas:81-88-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryChengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic
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Product name: Rhodamine B CAS No: 81-88-9 Molecular Formula: C28H31N2O3.Cl Molecular weight: 479.02 Stibium sensitivity test: qualified Water so… Superiority 1.Powerful R & D team 2.The ability of quantized producti
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
J&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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Cas:81-88-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:81-88-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With water In acetonitrile at 20℃; for 1h; |
3',6'-bis(diethylamino)-2-(2-hydroxyethylamino)spiro[iso-indoline-1,9'-xanthen]-3-one
rhodamine B
Conditions | Yield |
---|---|
With Cu+ |
rhodamine B hydrazide
rhodamine B
Conditions | Yield |
---|---|
With mercury (II) perchlorate trihydrate; water In ethanol at 20℃; pH=7.0; |
rhodamine B hydrazide
rhodamine B
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: methanol / 12 h / 65 °C / Inert atmosphere 2: mercury (II) perchlorate trihydrate / ethanol; water / 20 °C / pH 7.0 3: water; mercury (II) perchlorate trihydrate / ethanol / 20 °C / pH 7.0 View Scheme | |
Multi-step reaction with 2 steps 1: ethanol / 6 h / Reflux 2: mercuric(II) nitrate monohydrate / ethanol / 0.08 h View Scheme |
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-ethane for 2h; Reflux; |
Conditions | Yield |
---|---|
With water; hypochlorite In acetonitrile at 25℃; |
rhodamine B
Conditions | Yield |
---|---|
With mercuric(II) nitrate monohydrate In ethanol for 0.0833333h; Mechanism; |
Conditions | Yield |
---|---|
Stage #1: phthalic anhydride; 3-diethylaminophenol In 1,2-dichloro-benzene at 175℃; for 13h; Stage #2: With water; sodium hydroxide at 25℃; for 0.5h; Stage #3: With hydrogenchloride; sodium chloride In water at 80℃; for 1h; | 35 g |
With sulfuric acid at 150℃; for 2h; |
rhodamine B
Conditions | Yield |
---|---|
With copper(II) ion In water; acetonitrile Reagent/catalyst; |
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-ethane for 3h; Reflux; |
rhodamine B hydrazide
A
N-(Rhodamine-B) lactam-hydrazine
B
rhodamine B
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ethanol / 12 h / Reflux 2.1: potassium carbonate; potassium iodide / acetonitrile / 0.5 h 2.2: 8 h / Reflux 3.1: gold(III) chloride; water / acetonitrile / pH 7.4 View Scheme |
Conditions | Yield |
---|---|
With gold(III) chloride; water In acetonitrile pH=7.4; |
rhodamine B
Conditions | Yield |
---|---|
With hypochlorite |
2-azidoethanol
rhodamine B
N-(9-(2-((2-azidoethoxy)carbonyl)phenyl)-6-(diethylamino)-3H-xanthen-3-ylidene)-N-ethylethaniminium chloride
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃; for 4h; Inert atmosphere; Darkness; | 100% |
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 24h; | 61% |
Stage #1: 2-azidoethanol; rhodamine B With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h; Inert atmosphere; Darkness; Stage #2: With hydrogenchloride In dichloromethane; water | 60% |
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 1h; | 100% |
With water In dichloromethane at 20℃; for 0.5h; | 94% |
rhodamine B
Conditions | Yield |
---|---|
With thionyl chloride at 20℃; Inert atmosphere; | 99% |
With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; | 99% |
With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 2h; | 98% |
Conditions | Yield |
---|---|
In ethanol for 16h; Reflux; | 99% |
In ethanol for 12h; Reflux; | 95% |
In ethanol for 12h; Reflux; Inert atmosphere; Schlenk technique; | 95% |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol; water for 0.333333h; Sonication; | 99% |
rhodamine B
rhodamine B hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 3h; Reflux; | 97% |
With hydrazine hydrate In ethanol for 12h; Reflux; | 95% |
With hydrazine hydrate In ethanol for 12h; Reflux; | 95% |
Conditions | Yield |
---|---|
at 60℃; for 96h; | 95.5% |
rhodamine B
triethylentetramine
N-(rhodamine B)lactam-triethylenetetramine
Conditions | Yield |
---|---|
In ethanol at 80℃; Inert atmosphere; | 95% |
at 80℃; Inert atmosphere; | 95% |
In ethanol for 15h; Reflux; | 76% |
Conditions | Yield |
---|---|
In water; ethyl acetate | 95% |
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 94.8% |
rhodamine B
1,5-diamino-3-azapentane
N-(rhodamine B)lactam-diethylenetriamine
Conditions | Yield |
---|---|
In methanol for 13h; Reflux; | 94.6% |
In ethanol at 80℃; Inert atmosphere; | 91% |
In ethanol for 24h; Reflux; | 91% |
allyl iodid
rhodamine B
(9-(2-((allyloxy)carbonyl)phenyl)-6-(diethylamino)-3-xanthenylidene)diethylammonium chloride
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 24h; Inert atmosphere; | 94.6% |
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 24h; | 88.8% |
2-[2-(2-azidoethoxy)ethoxy]ethanamine
rhodamine B
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; dmap In dichloromethane at 20℃; | 94% |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 2h; Inert atmosphere; | 94% |
With sodium hydroxide In water | 90% |
With sodium hydroxide | 90.2% |
With sodium hydroxide In ethyl acetate |
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-ethane at 0 - 85℃; for 5.25h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
at 200℃; for 2h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate at 20℃; | 94% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In methanol at 50℃; for 18h; Solvent; Temperature; | 93.88% |
With triethylamine In dichloromethane for 24h; Inert atmosphere; Reflux; | 44.5% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 93.6% |
In ethanol for 2h; Reflux; | 62.8% |
In methanol Reflux; | |
In ethanol for 3h; Reflux; | |
In ethanol for 3h; Reflux; |
rhodamine B
2-[2-(2-azidoethoxy)ethoxy]ethanol
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 23℃; for 12h; | 93% |
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-ethane at 0 - 85℃; for 5.25h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 80℃; for 18h; | 92% |
rhodamine B
1-t-Butoxycarbonylpiperazine
rhodamine-N-piperazine-N-Boc
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 2h; | 91.2% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 80% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 80% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h; | 91% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 16.5h; | 91% |
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 16h; | 91% |
Stage #1: 2-methyl-2-propenoic acid 2-hydroxyethyl ester; rhodamine B With dmap; camphor-10-sulfonic acid In chloroform for 0.5h; Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In chloroform at 20℃; for 2h; | 90% |
3-acetylenephenylamine
rhodamine B
Conditions | Yield |
---|---|
With triethylamine; HATU In N,N-dimethyl-formamide at 20℃; for 16h; | 91% |
rhodamine B
N-(2-aminoethyl)-N'-{2-[(2-aminoethyl)amino]ethyl}ethane-1,2-diamine
N-(rhodamine B)lactam-tetraethylenepentamine
Conditions | Yield |
---|---|
In ethanol at 80℃; for 12h; Solvent; Temperature; | 90.8% |
In ethanol at 80℃; Inert atmosphere; | 87% |
at 80℃; Inert atmosphere; | 87% |
In ethanol for 12h; Reflux; | 72% |
Conditions | Yield |
---|---|
In ethanol for 12h; Reflux; | 90.8% |
Ir(P(C6H4CH3)3)2(CO)(acetone)SbF6
rhodamine B
carbonylbis(tri-p-tolylphosphine)(rhodamine)iridium hexafluoroantimonate
Conditions | Yield |
---|---|
In diethyl ether A suspension of (Ir(P(tol)3)2CO(acetone))(SbF6) in ether is treated with rhodamine followed by stirring for 5 h.; Filtration, recrystn. from dichloromethane.; | 90% |
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