1.In No Less 10 years exporting experience. you 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 Specializ
Cas:766-91-6
Min.Order:1 Gram
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
We 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:766-91-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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 powder2.
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:766-91-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryOur strength We have clients throughout the world: Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire. Our Laboratoy We have our own independent lab test center: This ma
Cas:766-91-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1.High quality and competetive price 1)for prulifloxacin exported we can offer coa certificate and official invoice. 2)we are manufacturer with own lab and factory, can provide high quality products with factory price. 3)products purity is tes
Cas:766-91-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWuhan Prominence Bio-technology Co., Ltd is a leading provider and manufacturer of pharmaceutical and chemical products. Mainly involves API, pharmaceutical intermediates peditides and natural extract etc. We are capable to supply you with any quanti
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Benzene,(diazomethyl)-, CAS:766-91-6 with the most competitive price and the best qua
Benzene,(diazomethyl)- 766-91-6 Storage:as prescribe by the manufacturer Package:pack as requested
5-Phenyl-1H-tetrazole
phenyldiazomethane
Conditions | Yield |
---|---|
at -261.16℃; for 0.0166667h; Ar matrix photolysis; |
5-phenyl-2H-1,2,3,4-tetrazole
A
N-phenylcarbodiimide
C
1-phenylcyanamide
D
phenyldiazomethane
Conditions | Yield |
---|---|
at -253.16℃; Temperature; Irradiation; |
2-{(1R,2R)-2-Acetylamino-1-[(S)-((2S,3R,4R,5S,6R)-3-acetylamino-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-3,3-diethoxy-propoxy}-propionic acid
phenyldiazomethane
2-{(1R,2R)-2-Acetylamino-1-[(S)-((2S,3R,4R,5S,6R)-3-acetylamino-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-3,3-diethoxy-propoxy}-propionic acid benzyl ester
Conditions | Yield |
---|---|
In tert-butyl alcohol at -196℃; Irradiation; | 17.0 % Chromat. |
phenyldiazomethane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: 53 percent / 60percent aqueous acetic acid / 1.17 h / 60 °C View Scheme |
phenyldiazomethane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: 53 percent / 60percent aqueous acetic acid / 1.17 h / 60 °C 3: 70 percent / dicyclohexylcarbodiimide, 4-(N,N-dimethylamino)pyridine, 1-hydroxybenzotriazole View Scheme |
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