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:15826-37-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
Cas:15826-37-6
Min.Order:1 Kilogram
FOB Price: $458.0 / 471.0
Type:Trading Company
inquiryDayangchem'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:15826-37-6
Min.Order:1 Kilogram
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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:15826-37-6
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryUnique advantages for Sodium cromoglycate Cas 15826-37-6 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Refrigerator Package:1kg/foil bag;2
Cas:15826-37-6
Min.Order:1 Kilogram
FOB Price: $175.0 / 178.0
Type:Trading Company
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
Our 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:15826-37-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryStock products, own laboratory Appearance:White to Off-White neat Storage:2-8°C Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:shanghai
Cas:15826-37-6
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryTIANFUCHEM--15826-37-6--Sodium cromoglycate 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 established stable business r
Cas:15826-37-6
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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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:15826-37-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: Sodium Cromoglicate CAS:15826-37-6 MF: C23H14Na2O11 Appearance:white crystalline powder Storage:Store in cool and dry place, away from sun light. Package:25KG Application: APIs Transportation:By sea or by air Port:Qingdao Port
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:15826-37-6
Min.Order:10 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:15826-37-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:15826-37-6
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryPacking: 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 Appearance:white powder/ Refer to COA Storage:Refer to COA
Cas:15826-37-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryCromolyn Disodium Salt CAS:15826-37-6 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 in
Cas:15826-37-6
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:15826-37-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:15826-37-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:15826-37-6
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
Cas:15826-37-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:15826-37-6
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryOur 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
Cas:15826-37-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Sodium cromoglycate Synonyms: SODIUM CROMOGLICATE;SODIUM CROMOGLYCATE;4h-1-benzopyran-2-carboxylicacid,5,5’-((2-hydroxytrimethylene)dioxy)bis(4-oxo;4H-1-Benzopyran-2-carboxylicacid,5,5’-[(2-hydroxy-1,3-propanediyl)bis(o
Cas:15826-37-6
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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:15826-37-6
Min.Order:10 Kilogram
Negotiable
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
Q1: Are you a manufacturer?Answer: Yes, we are factory founded on 2002. Q2: How to contact with us?Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment terms do yo
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Min.Order:0
Negotiable
Type:Trading Company
inquiryOur Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems
Cas:15826-37-6
Min.Order:1 Kilogram
FOB Price: $1.0
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:15826-37-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished 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
Cas:15826-37-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,3-bis(2-carboethoxychromon-5-yloxy)-2-hydroxypropane
disodium cromoglicate
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 65℃; for 5h; Temperature; | 97.1% |
Conditions | Yield |
---|---|
With azobisisobutyronitrile; nitrogen | |
With azobisisobutyronitrile; nitrogen | |
With azobisisobutyronitrile; nitrogen |
2,6-dihydroxylacetophenone
disodium cromoglicate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium ethanolate / ethanol / 10 h / 60 °C 2: isopropyl alcohol / 10 h / 100 °C 3: sodium hydroxide / ethanol; water / 5 h / 65 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium ethanolate / ethanol / 10 h / 60 °C 2: isopropyl alcohol / 6 h / 75 °C 3: sodium hydroxide / ethanol; water / 5 h / 65 °C View Scheme |
5-hydroxy-4-oxo-4H-benzopyran-2-carboxylic acid ethyl ester
disodium cromoglicate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: isopropyl alcohol / 10 h / 100 °C 2: sodium hydroxide / ethanol; water / 5 h / 65 °C View Scheme |
ethanol
disodium cromoglicate
1,3-bis(2-carboethoxychromon-5-yloxy)-2-hydroxypropane
Conditions | Yield |
---|---|
With hydrogenchloride at 95 - 100℃; for 28h; Inert atmosphere; | 80% |
With hydrogenchloride In water at 100℃; for 24h; Sealed tube; | 76% |
With hydrogenchloride In water at 100℃; for 24h; Sealed tube; | 76% |
disodium cromoglicate
Conditions | Yield |
---|---|
With rhodium(III) chloride; water-d2 In N,N-dimethyl-formamide at 108℃; | 77% |
disodium cromoglicate
cromoglicinic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water pH=3; | 66% |
With hydrogenchloride In water pH=3; | 66% |
With hydrogenchloride In water at 20℃; pH=2; |
disodium cromoglicate
(1-{2-[3-(2-acetyl-3-hydroxy-phenoxy)-2-hydroxypropoxy]-6-hydroxy-phenyl}-ethanone)
Conditions | Yield |
---|---|
With sodium hydroxide for 0.333333h; Heating; | 59.7% |
With potassium hydroxide In water for 2h; Reflux; |
disodium cromoglicate
C23H12(3)H2O11(2-)*2Na(1+)
Conditions | Yield |
---|---|
With rhodium(III) chloride; tritium oxide In N,N-dimethyl-formamide at 108℃; |
disodium cromoglicate
ethyl iodide
1,3-bis(2-carboethoxychromon-5-yloxy)-2-hydroxypropane
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight; | 136 g |
disodium cromoglicate
methyl iodide
1,3-bis(2-methoxycarbonylchromon-5-yloxy)propan-2-ol
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; for 4h; | 1.44 g |
disodium cromoglicate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 59.7 percent / aq. NaOH / 0.33 h / Heating 2.1: aq. HCl; NaNO2 / H2O / cooling 2.2: 33 percent / aq. NaOH / 0.17 h View Scheme |
disodium cromoglicate
C28H25NO12*ClH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.44 g / dimethylformamide / 4 h / 40 °C 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
C29H27NO12*ClH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
C30H29NO12*ClH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
C32H33NO12*ClH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
C33H35NO12*ClH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
C33H35NO12*ClH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
2--1,3-bis(2-ethoxycarbonylchromon-5-yloxy)propane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 4.7 g / dicyclohexylcarbodiimide, 4-dimethylaminopyridine / CH2Cl2 / 3 h View Scheme |
disodium cromoglicate
(S)-Pyrrolidine-2-carboxylic acid 2-(2-ethoxycarbonyl-4-oxo-4H-chromen-5-yloxy)-1-(2-ethoxycarbonyl-4-oxo-4H-chromen-5-yloxymethyl)-ethyl ester; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 1.) 4-dimethylaminopyridine, dicyclohexylcarbodiimide, 2.) HCl-ethanol / 1.) dichloromethane View Scheme |
disodium cromoglicate
2-(L-lysyloxy)-1,3-bis(2-ethoxycarbonylchromon-5-yloxy)propane dihydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 136 g / dimethylformamide / 1.) 64-70 deg C, 5 h, 2.) 4-6 deg C, overnight 2: 4.7 g / dicyclohexylcarbodiimide, 4-dimethylaminopyridine / CH2Cl2 / 3 h 3: 16 g / 5N HCl-ethanol / CHCl3 / 0.83 h View Scheme |
disodium cromoglicate
A
cromoglicinic acid
Conditions | Yield |
---|---|
In disodium salt of cromolyn |
methanol
disodium cromoglicate
1,3-bis(2-methoxycarbonylchromon-5-yloxy)propan-2-ol
Conditions | Yield |
---|---|
With hydrogenchloride In water for 2h; Reflux; |
disodium cromoglicate
Conditions | Yield |
---|---|
Stage #1: disodium cromoglicate With hydrogenchloride In water at 20℃; Stage #2: With lithium hydroxide In water Heating; |
disodium cromoglicate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water / 24 h / 100 °C / Sealed tube 2: sodium tetrahydroborate; methanol / dichloromethane / 6 h / 25 °C View Scheme |
disodium cromoglicate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride / water / 24 h / 100 °C / Sealed tube 2: sodium tetrahydroborate; methanol / dichloromethane / 6 h / 25 °C 3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 4 h / 60 °C View Scheme |
disodium cromoglicate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride / water / 24 h / 100 °C / Sealed tube 2: sodium tetrahydroborate; methanol / dichloromethane / 6 h / 25 °C 3: pyridine / 3 h / 0 - 20 °C View Scheme |
disodium cromoglicate
Conditions | Yield |
---|---|
With sodium hydroxide at 70℃; for 1h; |
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