Dayangchem'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:192-65-4
Min.Order:1 Kilogram
FOB Price: $3.0
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:192-65-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:192-65-4
Min.Order:1 Kilogram
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:192-65-4
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
Cas:192-65-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo
Cas:192-65-4
Min.Order:10 Gram
Negotiable
Type:Trading Company
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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:192-65-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
1.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:192-65-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
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.
Cas:192-65-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:192-65-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:192-65-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the DIBENZO(A,E)PYRENE, CAS:192-65-4 with the most competitive price and the best quality
Naphtho[1,2,3,4-def]chryseneAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By c
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Naphtho[1,2,3,4-def]chryseneAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protec
Conditions | Yield |
---|---|
With xylene anschliessende Behandlung mit wss. NaOH und Erhitzen des Reaktionsprodukts mit ZnCl2 und NaCl auf 290grad; |
Conditions | Yield |
---|---|
With aluminium trichloride; benzene at 60℃; | |
With aluminium trichloride; benzene at 60℃; |
Dibenzo[a,e]pyrene
Conditions | Yield |
---|---|
at 400 - 410℃; |
Dibenzo[a,e]pyrene
Conditions | Yield |
---|---|
With air Formation of xenobiotics; Heating; |
Dibenzo[a,e]pyrene
Conditions | Yield |
---|---|
With air Formation of xenobiotics; Heating; |
Dibenzo[a,e]pyrene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane; acetonitrile at 20℃; for 24h; | 70.4% |
Dibenzo[a,e]pyrene
8-Nitronaphtho<1,2,3,4-def>chrysene
Conditions | Yield |
---|---|
With nitric acid In acetic anhydride Ambient temperature; | 40% |
Dibenzo[a,e]pyrene
A
8,14-diacetoxy-naphtho[1,2,3,4-def]chrysene
B
Acetic acid naphtho[1,2,3,4-def]chrysen-8-yl ester
Conditions | Yield |
---|---|
In acetic acid; benzene at 40℃; for 7h; | A 8% B 27% |
In acetic acid; benzene at 40℃; Rate constant; |
Dibenzo[a,e]pyrene
8,8'-Bi-naphtho<1,2,3,4-def>chrysenyl
Conditions | Yield |
---|---|
In chlorobenzene for 94h; Irradiation; | 4.4% |
maleic anhydride
Dibenzo[a,e]pyrene
benzo[a]coronene-3,4,7,8-tetracarboxylic acid-3,4;7,8-dianhydride
Conditions | Yield |
---|---|
With chloranil |
Dibenzo[a,e]pyrene
A
naphtho[1,2,3,4-def]chrysene-8,14-dione
B
9,14-dioxo-9,14-dihydro-benzo[b]triphenylene-1-carboxylic acid
Conditions | Yield |
---|---|
With sodium dichromate; acetic acid; nitrobenzene | |
With sodium dichromate; acetic acid |
succinic acid anhydride
Dibenzo[a,e]pyrene
β-<1,2;4,5-Dibenzo-pyren-8-oyl>-propionsaeure
Conditions | Yield |
---|---|
With aluminium trichloride In 1,2-dichloro-benzene |
Conditions | Yield |
---|---|
With bromine; 1,2,3-trichlorobenzene |
Dibenzo[a,e]pyrene
ortho-toluoyl chloride
8-(o-Toluyl)-1,2;4,5-dibenzo-pyren
Conditions | Yield |
---|---|
With aluminium trichloride In benzene |
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane |
maleic anhydride
Dibenzo[a,e]pyrene
A
Naphtho<1,2,3,4-ghi>perylen-5,6-dicarbonsaeureanhydrid
B
benzo[a]coronene-3,4,7,8-tetracarboxylic acid-3,4;7,8-dianhydride
Conditions | Yield |
---|---|
With chloranil for 4h; Heating; | A 3 mg B n/a |
maleic anhydride
Dibenzo[a,e]pyrene
A
Naphtho<1,2,3,4-ghi>perylen-5,6-dicarbonsaeureanhydrid
C
benzo[a]coronene-3,4,7,8-tetracarboxylic acid-3,4;7,8-dianhydride
Conditions | Yield |
---|---|
In chlorobenzene for 70h; Ambient temperature; Irradiation; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Dibenzo[a,e]pyrene
A
1-naphtho[1,2,3,4-def]chrysen-8-yl-4-phenyl-[1,2,4]triazolidine-3,5-dione
B
N-Phenylbenzochryseno<4,5,6-ghij>phthalazine-5,6-dicarboximide
Conditions | Yield |
---|---|
In dichloromethane for 44h; Ambient temperature; | A 21 % Turnov. B 19 mg C 57 mg |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Dibenzo[a,e]pyrene
N,N'-(7,8-naphtho<1,2,3,4-def>chrysendiyl)urea
Conditions | Yield |
---|---|
In dichloromethane for 0.166667h; Irradiation; | 19 % Turnov. |
Dibenzo[a,e]pyrene
1-naphtho[1,2,3,4-def]chrysen-8-yl-4-phenyl-[1,2,4]triazolidine-3,5-dione
A
N-Phenylbenzochryseno<4,5,6-ghij>phthalazine-5,6-dicarboximide
Conditions | Yield |
---|---|
With pyridine; bromine In dichloromethane at 8℃; for 144h; | A 0.4 mg B 7.6 mg |
Conditions | Yield |
---|---|
examination of high-temperature stabiliti; determination of equilibrium concentration; from 1500 to 3000 K; |
Dibenzo[a,e]pyrene
A
9,14-dioxo-9,14-dihydro-benzo[b]triphenylene-1-carboxylic acid
Conditions | Yield |
---|---|
With sodium dichromate; acetic acid |
Dibenzo[a,e]pyrene
N,N'-(7,8-naphtho<1,2,3,4-def>chrysendiyl)urea
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 21 percent Turnov. / CH2Cl2 / 44 h / Ambient temperature 2: 2.8 mg / Br2, pyridine / CH2Cl2 / 96 h / 8 °C 3: 1 mg / toluene / 3.5 h / Irradiation View Scheme | |
Multi-step reaction with 2 steps 1: 19 mg / CH2Cl2 / 44 h / Ambient temperature 2: 1 mg / toluene / 3.5 h / Irradiation View Scheme |
Dibenzo[a,e]pyrene
N-Phenylbenzochryseno<4,5,6-ghij>phthalazine-5,6-dicarboximide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 21 percent Turnov. / CH2Cl2 / 44 h / Ambient temperature 2: 2.8 mg / Br2, pyridine / CH2Cl2 / 96 h / 8 °C View Scheme |
Dibenzo[a,e]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 21 percent Turnov. / CH2Cl2 / 44 h / Ambient temperature 2: 7.6 mg / Br2, pyridine / CH2Cl2 / 144 h / 8 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: AlCl3 / 1,2-dichloro-benzene 2: N2H4*H2O, NaOH / bis-(2-hydroxy-ethyl) ether / Heating 3: ZnCl2, NaCl / 300 °C View Scheme |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View