DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:191-30-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:191-30-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:191-30-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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:191-30-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryDIBENZO(A,I)PYRENE CAS:191-30-0 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 organic intermed
Cas:191-30-0
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:191-30-0
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
Product Detail Minimum 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,
Cas:191-30-0
Min.Order:10 Metric Ton
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
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
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
Cas:191-30-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryDibenzo[def,p]chrysene dibenzo[a,l]pyrene CAS No.: 191-30-0 Synonyms: 1,2,3,4-Dibenzpyrene; 1,2,9,10-Dibenzopyrene; Dibenzo[def,p]chrysene; 1,2:3,4-Dibenzopyrene; Dibenzo[a,l]pyrene; Dibenz<al>pyrene; dibenzo<def,p>crysene;
Cas:191-30-0
Min.Order:1 Kilogram
Negotiable
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:191-30-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Ansciep 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
Dibenzo[def,p]chrysene cas 191-30-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
More than 8 years chemical exporting experience. We have produced chemical more than 8 years., 90% products are for export . More than 8 years chemical exporting experience. best service and unbeatable price! Appearance:Yellow powder Storage:Store
Cas:191-30-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryPrice, 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
Cas:191-30-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryUnited 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
Shanghai, 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[def,p]chrysene, CAS:191-30-0 with the most competitive price and the best qua
Dibenzo[def,p]chrysene Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Supply top quality products with a reasonable price Application:api
Dibenzo[def,p]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. Protect them
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Stage #1: N-[2-(5,6-dihydro-4H-benz[de]anthracen-7-yl)benzylidene]aniline With potassium hydroxide In N,N-dimethyl-formamide at 100℃; for 1h; Stage #2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 0.5h; Heating; | 88% |
9-(2-methoxy-vinyl)-benzo[g]chrysene
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
With methanesulfonic acid In dichloromethane at 20℃; for 2.5h; | 75% |
Pentahelicen-3-carbonsaeure-methylester
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
ueber Dibenzo<def,p>chrysen-8-ol; |
Conditions | Yield |
---|---|
With aluminium trichloride; ortho-toluoyl chloride |
1-Phenylbenzanthracen
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
With aluminium trichloride; tin(IV) chloride |
C24H14O
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
With sodium chloride; zinc(II) chloride; zinc |
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 86 percent / Br2 / CCl4 / 2 h / Heating 2.1: 61 percent / CsF / Pd(PPh3)4 / dimethylformamide / 24 h 3.1: 96 percent / molecular sieves 4 Angstroem / CH2Cl2 / 4 h 4.1: KOH / dimethylformamide / 1 h / 100 °C 4.2: 88 percent / DDQ / benzene / 0.5 h / Heating View Scheme |
7-bromo-5,6-dihydro-4H-benz[de]anthracene
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 61 percent / CsF / Pd(PPh3)4 / dimethylformamide / 24 h 2.1: 96 percent / molecular sieves 4 Angstroem / CH2Cl2 / 4 h 3.1: KOH / dimethylformamide / 1 h / 100 °C 3.2: 88 percent / DDQ / benzene / 0.5 h / Heating View Scheme |
7-(2-formylphenyl)-5,6-dihydro-4H-benz[de]anthracene
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 96 percent / molecular sieves 4 Angstroem / CH2Cl2 / 4 h 2.1: KOH / dimethylformamide / 1 h / 100 °C 2.2: 88 percent / DDQ / benzene / 0.5 h / Heating View Scheme |
1-Phenyl-3,4-dihydro-benzo[a]anthracene
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: DDQ 2: AlCl3, SnCl4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (i), (ii) (heating) 2: DDQ 3: AlCl3, SnCl4 View Scheme |
Conditions | Yield |
---|---|
In acetic acid; benzene at 40℃; for 4h; | 86% |
In acetic acid; benzene at 40℃; Rate constant; Mechanism; |
Dibenzo[a,l]pyrene
dibenzo[a,l]pyrene-8,9-quinone
Conditions | Yield |
---|---|
With sodium periodate; rhodium(III) chloride hydrate In dichloromethane; water; acetonitrile at 30 - 40℃; | 58% |
Multi-step reaction with 2 steps 1.1: OsO4 / pyridine / 144 h / 20 °C 1.2: NaHSO4 / 1 h / 20 °C 2.1: 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 168 h / under argon atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: OsO4 / pyridine / 168 h / 25 °C 2: DDQ / dioxane / 15 h / Heating View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
With potassium perchlorate In N,N-dimethyl-formamide for 2h; Electrochemical reaction; | A 2% B 5% C 47% D 6% |
With potassium perchlorate In dimethyl sulfoxide for 2h; Electrochemical reaction; | A 1% B 9% C 44% D 3% |
Conditions | Yield |
---|---|
With potassium perchlorate In N,N-dimethyl-formamide for 2h; Electrochemical reaction; | A 3% B 25% C 26% |
Conditions | Yield |
---|---|
With iodine; silver perchlorate In dimethyl sulfoxide Product distribution; Further Variations:; Reagents; Solvents; Iodine oxidation; nucleophilic substitution; | A 23 % Chromat. B 8 % Chromat. |
Conditions | Yield |
---|---|
With iodine; silver perchlorate In N,N-dimethyl-formamide Product distribution; Further Variations:; Reagents; Solvents; Iodine oxidation; nucleophilic substitution; | 43 % Chromat. |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
With iodine; silver perchlorate In N,N-dimethyl-formamide Product distribution; Further Variations:; Reagents; Solvents; Iodine oxidation; nucleophilic substitution; | A 1 % Chromat. B 10 % Chromat. C 47 % Chromat. |
Conditions | Yield |
---|---|
With iodine; silver perchlorate In N,N-dimethyl-formamide Product distribution; Further Variations:; Reagents; Solvents; Iodine oxidation; nucleophilic substitution; | 30 % Chromat. |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
With osmium(VIII) oxide In pyridine at 25℃; for 168h; |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Stage #1: Dibenzo[a,l]pyrene With osmium(VIII) oxide In pyridine at 20℃; for 144h; Stage #2: With sodium hydrogen sulfate at 20℃; for 1h; |
Dibenzo[a,l]pyrene
N-methyl-N-phenylformamide
dibenzo[def,p]chrysene-10-carboxaldehyde
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-benzene at 90℃; for 8h; Vilsmeier-Haack formylation; |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: OsO4 / pyridine / 144 h / 20 °C 1.2: NaHSO4 / 1 h / 20 °C 2.1: 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 168 h / under argon atmosphere 3.1: 95 percent / NaBH4; O2 / ethanol; H2O / 72 h View Scheme | |
Multi-step reaction with 3 steps 1: OsO4 / pyridine / 168 h / 25 °C 2: DDQ / dioxane / 15 h / Heating 3: 36 percent / NaBH4; air / propan-2-ol / 24 h View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: OsO4 / pyridine / 144 h / 20 °C 1.2: NaHSO4 / 1 h / 20 °C 2.1: 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 168 h / under argon atmosphere 3.1: 95 percent / NaBH4; O2 / ethanol; H2O / 72 h 4.1: 31 percent / pyridine / 24 h / 4 °C / under argon 5.1: 56 percent / sodium methoxide / tetrahydrofuran; methanol / 4 h / 20 °C View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: OsO4 / pyridine / 144 h / 20 °C 1.2: NaHSO4 / 1 h / 20 °C 2.1: 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 168 h / under argon atmosphere 3.1: 95 percent / NaBH4; O2 / ethanol; H2O / 72 h 4.1: 38 percent / pyridine / 24 h / 4 °C / under argon 5.1: 29 percent / sodium methoxide / tetrahydrofuran; methanol / 4 h / 20 °C View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: OsO4 / pyridine / 144 h / 20 °C 1.2: NaHSO4 / 1 h / 20 °C 2.1: 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 168 h / under argon atmosphere 3.1: 95 percent / NaBH4; O2 / ethanol; H2O / 72 h 4.1: 31 percent / pyridine / 24 h / 4 °C / under argon View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: OsO4 / pyridine / 144 h / 20 °C 1.2: NaHSO4 / 1 h / 20 °C 2.1: 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 168 h / under argon atmosphere 3.1: 95 percent / NaBH4; O2 / ethanol; H2O / 72 h 4.1: 38 percent / pyridine / 24 h / 4 °C / under argon View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: OsO4 / pyridine / 168 h / 25 °C 2: DDQ / dioxane / 15 h / Heating 3: 36 percent / NaBH4; air / propan-2-ol / 24 h 4: tetrahydrofuran / (R,R)-Whelk-O15 chiral stationary phase column View Scheme |
Dibenzo[a,l]pyrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: OsO4 / pyridine / 168 h / 25 °C 2: DDQ / dioxane / 15 h / Heating 3: 36 percent / NaBH4; air / propan-2-ol / 24 h 4: tetrahydrofuran / (R,R)-Whelk-O15 chiral stationary phase column View Scheme |
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