Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:1898-66-4
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryHigh purity 2,2-Diphenyl-1-picrylhydrazyl CAS 1898-66-4 with factory price 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ......
Cas:1898-66-4
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiry1. 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:1898-66-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
As 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 ch
Cas:1898-66-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryProduct Name: 1,1-DIPHENYL-2-PICRYLHYDRAZYL Synonyms: 2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl;diphenylpicrylhydrazylfreeradical;1,1-DIPHENYL-2-PICRYLHYDRAZYL;2,2-DIPHENYL-1-PICRYLHYDRAZY
Cas:1898-66-4
Min.Order:1 Kilogram
Negotiable
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:1898-66-4
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:1898-66-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,2-DIPHENYL-1-PICRYLHYDRAZYL Chemical Properties Melting point ~135 °C (dec.)(lit.) density 1.484 g/cm3 storage temp. 2-8°C color green Water Solubility Soluble in dimethyl formamide, ethanol, chloroform, ether, carbon di
Cas:1898-66-4
Min.Order:1 Gram
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
Cas:1898-66-4
Min.Order:1 Gram
FOB Price: $388.0
Type:Trading Company
inquiry2,2-DIPHENYL-1-PICRYLHYDRAZYL CAS:1898-66-4 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 orga
Cas:1898-66-4
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:1898-66-4
Min.Order:1 Kilogram
Negotiable
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
2,2-diphenyl-1-picrylhydrazyl CAS 1898-66-4 Our advantage 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 t
Cas:1898-66-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:1898-66-4
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,2-diphenyl-1-picrylhydrazyl CAS 1898-66-4 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishin
Cas:1898-66-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:1898-66-4
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:1898-66-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 providing h
Cas:1898-66-4
Min.Order:0
Negotiable
Type:Other
inquiryGMP 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,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:1898-66-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:1898-66-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Cas:1898-66-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryShandong 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:1898-66-4
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:1898-66-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:1898-66-4
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:1898-66-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:1898-66-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Conditions | Yield |
---|---|
With 2,5-dihydroxy-1,4-benzoquinone In tetrahydrofuran | |
With (+)-kunstlerone In ethanol at 20℃; for 30h; | |
With C16H13NO4 | |
With 5-amino-2,3-dihydrophthalazine-1,4-dione; scutellarin; sodium hydroxide In water | |
With 2-(3,4-Dihydroxy-phenyl)-5,7-dihydroxy-chromen-4-on |
2,2-diphenyl-1-picrylhydrazyl
C22H27N3OS
C
2,2-diphenyl-1-picrylhydrazine
Conditions | Yield |
---|---|
In ethanol Kinetics; Concentration; |
2,2-diphenyl-1-picrylhydrazyl
C27H34N4O2
B
2,2-diphenyl-1-picrylhydrazine
Conditions | Yield |
---|---|
In ethanol Kinetics; Concentration; |
Conditions | Yield |
---|---|
In ethanol Kinetics; Concentration; |
2,2-diphenyl-1-picrylhydrazyl
2,6-di-tert-butyl-4-methyl-phenol
A
4-methyl-2,6-di-t-butylphenoxyl radical
B
2,2-diphenyl-1-picrylhydrazine
Conditions | Yield |
---|---|
In ethanol Kinetics; Concentration; |
2,2-diphenyl-1-picrylhydrazyl
Conditions | Yield |
---|---|
With chlorosulfonic acid |
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; |
2,2-diphenyl-1-picrylhydrazyl
1,3,6-tri-O-galloyl-β-D-glucose
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; |
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 37℃; for 0.5h; Reagent/catalyst; |
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