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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ---------------------------------------------------------------------------------------------

High purity Various Specifications Thymolphthalein CAS:125-20-2

Cas:125-20-2

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Thymolphthalein Cas 125-20-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to slight yellow crystalline powder Storage:Cool dry place Package:25k

PH indicator Thymolphthalein Cas 125-20-2 with high quality and best price

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Ality Chemical Corporation

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

Factory Supply 3,3-bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide

Cas:125-20-2

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

Large Stock 99.0% Thymolphthalein 125-20-2 Producer

Cas:125-20-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica

Thymolphthalein

Cas:125-20-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

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

Thymolphthalein

Cas:125-20-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name: Thymolphthalein The alias:5',5''-Diisopropyl-2',2''-dimethylphenolphthalein CAS NO:125-20-2 Molecular formula:C28H20O4 Molecular weight:430.54 Product Quality 12 years of chemical raw materials Mature oper

Thymolphthalein /CAS:125-20-2 /High quality

Cas:125-20-2

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 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

Thymolphthalein

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Thymolphthalein

Cas:125-20-2

Min.Order:1 Gram

FOB Price: $1.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Manufacturer supply CAS 125-20-2 with competitive price

Cas:125-20-2

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

ThymolphthaleinCAS125-20-2

Cas:125-20-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to pale yellow?powder Storage:no restrictions. Package:25kg/drum Application:As pH indicator: colorless 9.3 to blue 10.5. Also as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. Transportation:

Thymolphthalein factory price

Cas:125-20-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

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

Thymolphthalein 125-20-2

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Thymolphthalein Basic information Product Name: Thymolphthalein Synonyms: 3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-1(3H)-Isobenzofuranone;3,3-bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3h)-isobenzofuranon;Thymolphthalein, for

Thymolphthalein

Cas:125-20-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Price, service, company and transport advantage : 1. best service, high quality and reasonable price 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's customers' right

Beat price/Thymolphthalein

Cas:125-20-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Leader Biochemical Group

Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie

China Biggest Factory & Manufacturer supply Thymolphthalein

Cas:125-20-2

Min.Order:1 Kilogram

FOB Price: $30.0 / 35.0

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Thymolphthalein

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

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

Thymolphthalein

Cas:125-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

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

Thymolphthalein

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

IND ACS thymolphthalein 125-20-2

Cas:125-20-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Keyingchem Co.,Ltd

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

Thymolphthalein

Cas:125-20-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Top1 supplier 125-20-2 high quality Thymolphthalein in China Thylphenolphthalein is an acid-base indicator, colorless under acidic conditions and dark blue under alkaline conditions. Its acidic form retains hydrogen on each hydroxyl group. It is su

Top1 supplier 125-20-2 high quality Thymolphthalein in China

Cas:125-20-2

Min.Order:1 Gram

Negotiable

Type:Other

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Hangzhou J&H Chemical Co., Ltd.

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

Thymolphthalein

Cas:125-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries

Thymolphthalein

Cas:125-20-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

Thymolphthalein

Cas:125-20-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:BY AIR Port

Thymolphthalein

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Siwei Development Group Ltd.

Product name: Thymol Phthalein CAS No.:125-20-2 Molecule Formula:C28H30O4 Molecule Weight:430.54 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SP

Best Quality Thymol Phthalein with good supplier

Cas:125-20-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best OfferThymolphthalein

Cas:125-20-2

Min.Order:0

Negotiable

Type:Trading Company

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Nanjing Yuance Industry&Trade Co., Ltd.

Product name: Thymolphthalein CAS No.: 125-20-2 Synonyms: 3, 3-bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide Chemical Formula: C28H30O4 Appearance: Whit…

Thymolphthalein

Cas:125-20-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

Thymolphthalein

Cas:125-20-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Synthetic route

phthalic anhydride
85-44-9

phthalic anhydride

thymol
89-83-8

thymol

thymolphthalein
125-20-2

thymolphthalein

Conditions
ConditionsYield
With methanesulfonic acid at 90℃; for 5h;90%
With niobium pentachloride In methanesulfonic acid at 90℃; for 1.33333h; Friedel-Crafts Acylation;70%
With tin(IV) chloride at 110℃;
2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranosyl chloride
3068-34-6, 38874-23-6, 41355-44-6, 51236-40-9, 74081-14-4, 79897-03-3, 100759-09-9, 109581-83-1

2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranosyl chloride

thymolphthalein
125-20-2

thymolphthalein

thymolphthalein-N-acetyl-3,4,6-O-triacetyl-β-D-glucopyranoside

thymolphthalein-N-acetyl-3,4,6-O-triacetyl-β-D-glucopyranoside

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In dichloromethane; water at 10 - 20℃; for 3h;61.2%
thymolphthalein
125-20-2

thymolphthalein

1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester
21085-72-3

1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester

thymolphtaleine-α-acetyl-D-glucuronic acid methyl ester

thymolphtaleine-α-acetyl-D-glucuronic acid methyl ester

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In dichloromethane; water at 10 - 20℃; for 3h;46.7%
thymolphthalein
125-20-2

thymolphthalein

1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester
21085-72-3

1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester

thymolphthalein β-D-glucuronide

thymolphthalein β-D-glucuronide

Conditions
ConditionsYield
Stage #1: thymolphthalein; 1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester With silver(l) oxide In methanol at 20℃; for 8h;
Stage #2: With methanol; sodium hydroxide at 20℃; for 4h; Reagent/catalyst; Solvent;
35%
thymolphthalein
125-20-2

thymolphthalein

acetic anhydride
108-24-7

acetic anhydride

3,3-bis-(4-acetoxy-5-isopropyl-2-methyl-phenyl)-phthalide

3,3-bis-(4-acetoxy-5-isopropyl-2-methyl-phenyl)-phthalide

Conditions
ConditionsYield
With sulfuric acid; acetic acid
thymolphthalein
125-20-2

thymolphthalein

methyl iodide
74-88-4

methyl iodide

3,3-bis-(5-isopropyl-4-methoxy-2-methyl-phenyl)-phthalide

3,3-bis-(5-isopropyl-4-methoxy-2-methyl-phenyl)-phthalide

Conditions
ConditionsYield
With potassium carbonate; acetone
thymolphthalein
125-20-2

thymolphthalein

zinc dust

zinc dust

KOH-solution

KOH-solution

thymolphthalyne

thymolphthalyne

Raw Materials

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