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:489-40-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:489-40-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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:489-40-7
Min.Order:1 Gram
FOB Price: $6.0 / 9.0
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:489-40-7
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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:489-40-7
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
Cas:489-40-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirysuperior 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:as per your
Cas:489-40-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryJ&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
Cas:489-40-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:489-40-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu 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:489-40-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:489-40-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
Cas:489-40-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate
1H-Cycloprop[e]azulene,1a,2,3,4,4a,5,6,7b-octahydro-1,1,4,7-tetramethyl-, (1aR,4R,4aR,7bS)-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, b
Cas:489-40-7
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
The factory supplies Application:manufacturing supplies
Cas:489-40-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.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:489-40-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (-)-ALPHA-GURJUNENE, CAS:489-40-7 with the most competitive price and the best qualit
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
Our company provides the best service for our customers. Under the premise of ensuring quality and delivery date, give customers the best price. The company is more willing to meet our customers. If you want to visit our factories and warehouses, we
(-)-α-gurjunene
(1S)-4c,8,8-trimethyl-3c-(3-oxo-butyl)-(1r,7c)-bicyclo[5.1.0]octan-2-one
Conditions | Yield |
---|---|
With potassium permanganate | |
(i) O3, AcOEt, (ii) aq. NaHSO3; Multistep reaction; |
Conditions | Yield |
---|---|
at 250℃; |
(-)-α-gurjunene
Conditions | Yield |
---|---|
(i) O3, AcOEt, (ii) aq. NaHSO3, (iii) aq. HCl, CCl4; Multistep reaction; |
(-)-α-gurjunene
acetic anhydride
(3aR)-1,4t-Dimethyl-7c-<α-acetoxy-isopropyl>-(3arH)-3,3a,4,5,6,7-hexahydro-azulen
Conditions | Yield |
---|---|
With selenium(IV) oxide |
(-)-α-gurjunene
5α-Cyclocoloran-4α-ol
Conditions | Yield |
---|---|
(i) B2H6, (ii) H2O2, aq. NaOH; Multistep reaction; |
(-)-α-gurjunene
4α,5α-Cyclocoloran-3α-ol
Conditions | Yield |
---|---|
(i) B2H6, (ii) H2O2, aq. NaOH; Multistep reaction; |
(-)-α-gurjunene
Conditions | Yield |
---|---|
(i) B2H6, (ii) H2O2, aq. NaOH; Multistep reaction; |
Conditions | Yield |
---|---|
at 60℃; |
Conditions | Yield |
---|---|
Kochen mit aethanol. KOH; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (i) B2H6, (ii) H2O2, aq. NaOH 2: CrO3, H2SO4 3: (i) tri-N-methyl-anilinium tribromide, (ii) Li2CO3, LiCl View Scheme |
(-)-α-gurjunene
1α-Cyclocolor-4-en-3-on
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: (i) B2H6, (ii) H2O2, aq. NaOH 2: CrO3, H2SO4 3: (i) tri-N-methyl-anilinium tribromide, (ii) Li2CO3, LiCl 4: KOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (i) B2H6, (ii) H2O2, aq. NaOH 2: CrO3, H2SO4 3: (i) tri-N-methyl-anilinium tribromide, (ii) Li2CO3, LiCl View Scheme |
(-)-α-gurjunene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) B2H6, (ii) H2O2, aq. NaOH 2: CrO3, H2SO4 View Scheme |
(-)-α-gurjunene
(3aR)-1,4t-Dimethyl-7c-<α-hydroxy-isopropyl>-(3arH)-3,3a,4,5,6,7-hexahydro-azulen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SeO2 2: LiAlH4 View Scheme |
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