Product Name:22(S),23(S)-Homobrassinolide CAS No.: 80483-89-2 Chemical formula: C29H50O6 Molecular weight:494.7 Product Usage: Plant Growth Regulator Packaging and Shipping: 25kgs /drum, or customized. Storage: Notes: Keep stored in
Cas:80483-89-2
Min.Order:1 Gram
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inquiryHot selling 28-epihomobrassinolide CAS 80483-89-2 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed
Cas:80483-89-2
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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:80483-89-2
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Cas:80483-89-2
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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 manufactu
Cas:80483-89-2
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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
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Cas:80483-89-2
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Cas:80483-89-2
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Cas:80483-89-2
Min.Order:10 Gram
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inquiryProduct Name: 22(S),23(S)-Homobrassinolide Synonyms: (2R,3S,22S,24S)-2,3,22,23-TETRAHYDROXY-24-ETHYL-BETA-HOMO-7-OXA-5A-CHOLESTAN-6-ONE;Etpihomobrassinolide;EPIHOMOBRASSINOLIDE;Brassins;Kayanaminor;SS-HOMOCASTASTERONE;(1R,3aS,3bS,6aS,8S,9R,1
Cas:80483-89-2
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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,
Cas:80483-89-2
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inquiryHigh 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:80483-89-2
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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:80483-89-2
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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
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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(2R,3S,22S,24S)-2,3,22,23-TETRAHYDROXY-24-ETHYL-SS-HOMO-7-OXA-5A-CHOLESTAN-6-ONEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:80483-89-2
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Cas:80483-89-2
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inquirylaboratory Application:Synthetic building block
Cas:80483-89-2
Min.Order:0
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Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Appearance:powder or crystal Storage:-20degree Package:10mg,20mg,1g or on request
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Preview CBNumber: CB1214602 Chemical Name: (2R,3S,22S,24S)-2,3,22,23-TETRAHYDROXY-24-ETHYL-BETA-HOMO-7-OXA-5A-CHOLESTAN-6-ONE
Cas:80483-89-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer
Cas:80483-89-2
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inquiryKeywords (22S,23S)-28-Homobrassinolide 80483-89-2 80483-89-2 Quick Details ProName: (22S,23S)-28-Homobrassinolide CasNo: 80483-89-2 Molecular Formula: reliable Manufacturer and commercial b... Appearance: As per Certificate of analysis a
Cas:80483-89-2
Min.Order:1 Kilogram
Negotiable
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
(22E,24S)-B-homo-7-oxa-5α-stigmasta-2,22-dien-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
With osmium(VIII) oxide; sulfuric acid; sodium sulfite 1.) pyridine, room temp. 30h, 2.) 45 - 50 deg C, 0.5h; | 95% |
(2α,3α,22S,23S)-tetraacetoxy-B-homo-7-oxastigmastan-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Stage #1: (2α,3α,22S,23S)-tetraacetoxy-B-homo-7-oxastigmastan-6-one With potassium carbonate In methanol for 4h; Heating; Stage #2: With hydrogenchloride In methanol for 1h; Heating; | 84% |
With sodium hydroxide In methanol; water for 1h; Heating; | 70% |
Yield given; | |
With hydrogenchloride; potassium carbonate 1.) MeOH, reflux, 4 h, 2.) 90 deg C, 30 min; Yield given. Multistep reaction; |
(2R,3S,22S,23S)-2,3;22,23,-di-isopropylidenedioxy-B-homo-7-oxa-5α-stigmastan 6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1h; Heating; Yield given; |
(22E)-stigmasta-2,22-dien-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 1.) lithium di-isopropylamide, 2.) triethylamine / 1.) THF, -78 deg C, 1 h; 2.) -78 deg C, 15 min; rt, 1 h. 2: 1.) osmium tetraoxide; 2.) hydrogen sulphide / 1.) pyridine, 70 h; 2.) MeOH-CH2Cl2, 7 h. 3: toluene-p-sulphonic acid / CH2Cl2 / 2 h / 0 °C 4: periodic acid dihydrate / diethyl ether / 1.) 0 deg C, 1 h; 2.) rt, 3 h. 5: diethyl ether / 0 °C 6: sodium borohydride / diethyl ether; methanol; propan-2-ol / 0.5 h / 0 °C 7: toluene / 0.17 h / Heating 8: HCl / methanol / 1 h / Heating View Scheme |
(22E,24S)-3β-bromo-5α-stigmasta-22-en-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 37 percent / Br2 / CHCl3 2: 54 percent / lithium carbonate / dimethylformamide / 1 h / Heating 3: 95 percent / 1.) osmium tetroxide, 2.)sodium sulfite, sulfuric acid / 1.) pyridine, room temp. 30h, 2.) 45 - 50 deg C, 0.5h View Scheme |
3β,22R,23S-tribromo-24S-ethyl-5α-cholestan-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 54 percent / lithium carbonate / dimethylformamide / 1 h / Heating 2: 95 percent / 1.) osmium tetroxide, 2.)sodium sulfite, sulfuric acid / 1.) pyridine, room temp. 30h, 2.) 45 - 50 deg C, 0.5h View Scheme |
6-trimethylsiloxy-5α-stigmasta-2,6,22-triene
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 1.) osmium tetraoxide; 2.) hydrogen sulphide / 1.) pyridine, 70 h; 2.) MeOH-CH2Cl2, 7 h. 2: toluene-p-sulphonic acid / CH2Cl2 / 2 h / 0 °C 3: periodic acid dihydrate / diethyl ether / 1.) 0 deg C, 1 h; 2.) rt, 3 h. 4: diethyl ether / 0 °C 5: sodium borohydride / diethyl ether; methanol; propan-2-ol / 0.5 h / 0 °C 6: toluene / 0.17 h / Heating 7: HCl / methanol / 1 h / Heating View Scheme |
(2R,3S,7S,22S,23S)-2,3,7,22,23-pentahydroxy-5α-stigmastan-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: toluene-p-sulphonic acid / CH2Cl2 / 2 h / 0 °C 2: periodic acid dihydrate / diethyl ether / 1.) 0 deg C, 1 h; 2.) rt, 3 h. 3: diethyl ether / 0 °C 4: sodium borohydride / diethyl ether; methanol; propan-2-ol / 0.5 h / 0 °C 5: toluene / 0.17 h / Heating 6: HCl / methanol / 1 h / Heating View Scheme |
(2R,3S,7S,22S,23S)-7-hydroxy-2,3;22,23-di-isopropylidenedioxy-5α-stigmastan-6-one
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: periodic acid dihydrate / diethyl ether / 1.) 0 deg C, 1 h; 2.) rt, 3 h. 2: diethyl ether / 0 °C 3: sodium borohydride / diethyl ether; methanol; propan-2-ol / 0.5 h / 0 °C 4: toluene / 0.17 h / Heating 5: HCl / methanol / 1 h / Heating View Scheme |
methyl (2R,3S,22S,23S)-7-hydroxy-2,3;22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene / 0.17 h / Heating 2: HCl / methanol / 1 h / Heating View Scheme |
(2R,3S,22S,23S)-2,3;22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oic acid
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: diethyl ether / 0 °C 2: sodium borohydride / diethyl ether; methanol; propan-2-ol / 0.5 h / 0 °C 3: toluene / 0.17 h / Heating 4: HCl / methanol / 1 h / Heating View Scheme |
methyl (2R,3S,22S,23S)-2,3;22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oate
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium borohydride / diethyl ether; methanol; propan-2-ol / 0.5 h / 0 °C 2: toluene / 0.17 h / Heating 3: HCl / methanol / 1 h / Heating View Scheme |
(22S,23S)-28-homobrassinolide
Conditions | Yield |
---|---|
With osmium(VIII) oxide |
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