Welcome 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:119-40-4
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:119-40-4
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
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 services. DayangChem can provide different quantities of custom synthesis
Cas:119-40-4
Min.Order:1 Gram
FOB Price: $5.0
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:119-40-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryMinimum Order Qty. 10 Gram to 1000 Kilograms according to different product and different price
Our 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
Cas:119-40-4
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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:119-40-4
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryPHENYL J ACID Intro.:4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid; 7-Anilino-4-hydroxynaphthalene-2-sulphonic acid Structural formula: CAS No.: 119-40-4 Molecular weight: 315.3 Molecular
Cas:119-40-4
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:119-40-4
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Manufacturers
inquiryAppearance:Light grey to off-white powder Storage:Room temperature Package:25kg/bag Application:Dye Intermediate Transportation:Express/Sea/Air Port:Any port in china
Cas:119-40-4
Min.Order:100 Kilogram
FOB Price: $13.5 / 14.0
Type:Lab/Research institutions
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:119-40-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:119-40-4
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
Cas:119-40-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:119-40-4
Min.Order:0
Negotiable
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:119-40-4
Min.Order:0 Metric Ton
Negotiable
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:119-40-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:119-40-4
Min.Order:100 Gram
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:119-40-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry4-hydroxy-7-anilinophthalene-2-sulfonic acid CAS Database 119-40-4 (CAS DataBase Reference) EPA Chemical Information 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)- (119-40-4) 4-hydroxy-7-anilinonaphthalene-2-sulfonic acid Use and synt
Cas:119-40-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Phenyl J Acid CAS No.: 119-40-4 Molecule Formula:C16H13NO4S Molecule Weight:315.34 Purity: 95.0% Package: 25kg/drum Description:White to gray crystalline powder Manufacture Standards:Enterprise Standard
Shandong 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:119-40-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:119-40-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:119-40-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:119-40-4
Min.Order:0
Negotiable
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:119-40-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirystable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
Cas:119-40-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:119-40-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:119-40-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:119-40-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:119-40-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1-hydroxy-6-amino-3-naphthalenesulfonic acid
aniline
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With sodium metabisulfite at 100 - 110℃; pH=4-6; Reagent/catalyst; | 70.2% |
With sodium disulfite |
6-amino-naphthalene-1,3-disulfonic acid
aniline
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With aniline hydrochloride man macht mit Soda alkalisch, dampft ein und erhitzt mit Kalilauge auf 210-220grad; |
4,7-dihydroxy-naphthalene-2-sulfonic acid
aniline
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With ammonium sulfite |
1-hydroxy-6-amino-3-naphthalenesulfonic acid
aniline
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With aniline hydrochloride man macht mit Soda alkalisch, dampft ein und erhitzt mit Kalilauge auf 210-220grad; |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 20℃; for 12h; Green chemistry; | 85% |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With sodium carbonate; sodium chloride In water 1.) 0-5 deg C, 3 h; 2.) 60 deg C; | 84% |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 20℃; for 12h; Green chemistry; | 82% |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 20℃; for 12h; Green chemistry; | 80% |
chlorure d'acide ethyl-2 butyrique
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 20℃; for 12h; Green chemistry; | 78% |
Conditions | Yield |
---|---|
Stage #1: picramic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h; Stage #2: With aminosulfonic acid In water for 0.05h; Stage #3: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid In water at 10℃; for 2h; | 3.4% |
Conditions | Yield |
---|---|
With sodium formate |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With sodium carbonate In water at 0 - 5℃; for 3h; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
6-Amino-2-{(E)-2-[4-((E)-styryl)-phenyl]-vinyl}-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium carbonate; sodium nitrite 2.) from 0 to 5 deg C, 3 h; Multistep reaction; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
6-Amino-2-((E)-2-{4-[(E)-2-(4-chloro-phenyl)-vinyl]-phenyl}-vinyl)-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium carbonate; sodium nitrite 2.) from 0 deg C to 5 deg C, 3 h; Multistep reaction; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
6-Amino-3-(4-chloro-phenyl)-2-mercapto-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium carbonate; sodium nitrite 2.) from 0 deg C to 5 deg C, 3 h; Multistep reaction; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
6-Amino-3-(4-bromo-phenyl)-2-mercapto-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium carbonate; sodium nitrite 2.) from 0 deg C to 5 deg C, 3 h; Multistep reaction; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
6-Amino-2-mercapto-3-(4-methoxy-phenyl)-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium carbonate; sodium nitrite 2.) from 0 deg C to 5 deg C, 3 h; Multistep reaction; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
6-Amino-2-((E)-2-{4-[(E)-2-(4-dimethylamino-phenyl)-vinyl]-phenyl}-vinyl)-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium carbonate; sodium nitrite 2.) from 0 deg C to 5 deg C, 3 h; Multistep reaction; |
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
Conditions | Yield |
---|---|
With dicarbonate und Behandeln mit Naphthol-(1)-sulfonsaeure-(5) in sodaalkalischer Loesung bei Gegenwart von Pyridin; |
C24H20N6O6S2
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
C40H30N8O10S3
Conditions | Yield |
---|---|
Stage #1: C24H20N6O6S2 With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 25 - 30℃; for 2h; Stage #2: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With sodium carbonate In water pH=7 - 10; |
C32H28N8O6S2
2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid
C48H38N10O10S3
Conditions | Yield |
---|---|
Stage #1: C32H28N8O6S2 With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 25 - 30℃; for 2h; Stage #2: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With sodium carbonate In water pH=7 - 10; |
Conditions | Yield |
---|---|
Stage #1: C32H29N7O9S3 With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 20 - 30℃; for 1h; Stage #2: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With sodium carbonate In water pH=8-10; |
Conditions | Yield |
---|---|
Stage #1: C39H43N7O11S3 With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 20 - 30℃; for 1h; Stage #2: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With sodium carbonate In water pH=8-10; |
Conditions | Yield |
---|---|
Stage #1: C28H27N7O6S2 With sodium hydroxide In water Stage #2: With hydrogenchloride; sodium nitrite In water at 20 - 30℃; for 1h; Stage #3: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With sodium carbonate In water at 20 - 30℃; pH=8 - 10; |
Conditions | Yield |
---|---|
Stage #1: C36H36N6O8S2 With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 20 - 30℃; for 1h; Stage #2: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With sodium carbonate In water pH=8-10; |
Conditions | Yield |
---|---|
Stage #1: C46H48N8O12S3 With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 20 - 30℃; for 1h; Stage #2: 2-phenylamino-5-hydroxynaphthalene-7-sulphonic acid With hydrogenchloride; sodium carbonate In water pH=8-10; |
Conditions | Yield |
---|---|
With sodium carbonate In water pH=8-10; |
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