1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Package:as request Application:active pharmaceutical ingredient Transportation:air sea both ok
Melatonine Quick Details CAS No.: 73-31-4 Other Names: Melatonin MF: C13H16N2O2 EINECS No.: 200-797-7
Melatonine CAS 73-31-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Profe
Cas:73-31-4
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inquiryroduct Name: Melatonine CAS: 73-31-4 MF: C13H16N2O2 MW: 232.28 EINECS: 200-797-7 Mol File: 73-31-4.mol Melatonine Structure Melatonine Chemical Properties Melting point 116.5-118 °C (lit.) Boiling point 374.44°C (r
Product Name: Melatonine Synonyms: Melatonin (AS);Melatonine,N-(2-(5-Methoxyindol-3-yl)ethyl)acetaMide;MELATONINE FOR SYNTHESIS 1 G;MELATONINE FOR SYNTHESIS 5 G;Melatonin solution ;N-[2-(5-METHOXY-1H-INDOL-3-YL)ETHYL]ACETAMIDE;N-(2-(5-methoxyin
Cas:73-31-4
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inquirySales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy or goods claims Take our responsibility for loss
Cas:73-31-4
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inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:73-31-4
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical inte
Cas:73-31-4
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Type:Lab/Research institutions
inquiry1, High quality with competitive price: 1)Standard: Enterprise Standard 2)All Purity min 99% 3)We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1)Parcel can be sent out in 24 hours afte
DMF is available. Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, deve
Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:73-31-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 7.0
Type:Trading Company
inquiryMelatonine CAS NO. 73-31-4 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control syst
Cas:73-31-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryProName:BLOOM TECH Advanced API/Technology sup... CasNo:73-31-4 Molecular Formula:C13H16N2O2 Appearance:White powder Application:Active pharmaceutical ingredient(API),... DeliveryTime:Negotiation PackAge:Enterprise standard or as your request
Sleeping drug, CAS NO:73-31-4 Assay:above 98.5% Appearance:White or almost white crystalline powder Storage:storage in ambient temperature Package:5-25kg/drum or bag Application:Used in medicine and health products Port:ShangHai
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
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:73-31-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Item Standard Result Appearance White to off-white crystalline powder Conform Identification
Cas:73-31-4
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryProduct Name: Melatonin CAS No.: 73-31-4 Chemical formula: C13H16N2O2 Molecular weight: 232.28 Item Specification Characteristics A white to off-white crystalline powder.Slightly soluble in wate
Cas:73-31-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHot Sale Melatonine/73-31-4 Product name:Melatonine CAS:73-31-4 Shelf life:2 years Purity:98% Company info KONO Chem Co., Ltd, is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical
Reason for Choosing us: 1): Superior Quality and Competitive Price: Our company is a renowned pharmaceutical manufacturer with more than 15 years experiences in China and all powders are supplying from our factory directly. 2): Fast ,Sa
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inquiryLasting your beauty Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract according to the demand. Appearance:White fine po
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high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
1. 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:73-31-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Product Name: Melatonin powder CAS: 73-31-4 Purity: 99% Appearance: white powder Function: Cosmetics Raw Materials Function: Reduce pigmentation, redness, and combat aging Shelf life: 2 years Appearance:white powder Storage:in a cool&dry place
Cas:73-31-4
Min.Order:1 Kilogram
FOB Price: $2.0 / 7.0
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
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Min.Order:1 Kilogram
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Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
2-(5-methoxyindol-3-yl)ethylamine
acetic anhydride
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 100% |
In 1,2-dichloro-ethane at 0℃; for 1h; | 96% |
With triethylamine | 95% |
2-(5-methoxyindol-3-yl)ethylamine
acetyl chloride
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
In dichloromethane at 25 - 30℃; Temperature; | 98.3% |
With triethylamine In dichloromethane at 20℃; | |
With triethylamine In dichloromethane at 0 - 20℃; for 5h; |
2-(5-methoxyindol-3-yl)ethylamine
potassium thioacetate
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With tetrabutylammonium tetrafluoroborate In ethyl acetate at 20℃; Electrochemical reaction; | 97% |
2-(5-methoxyindol-3-yl)ethylamine
1,3-diacetyl-1,3-dihydro-benzoimidazol-2-one
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.3h; | 93% |
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With ammonia; sodium In tetrahydrofuran at -78 - -33℃; for 1h; | 92% |
vinyl acetate
2-(5-methoxyindol-3-yl)ethylamine
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With agarose immobilized acetyltransferase from Mycobacterium smegmatis (MsAcT) In aq. phosphate buffer; dimethyl sulfoxide at 25℃; under 760.051 Torr; for 0.0833333h; pH=8.0; Flow reactor; Enzymatic reaction; | 92% |
2-(5-methoxyindol-3-yl)ethylamine
thioacetic acid
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With 10-methyl-9-(2,4,6-trimethylphenyl) acridinium tetrafluoroborate In acetonitrile at 20℃; for 5h; Irradiation; | 92% |
N-(2-{5-methoxy-1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethyl)acetamide
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With tetraethylammonium perchlorate; triethylamine In dimethyl sulfoxide at 20℃; for 10h; Electrolysis; Green chemistry; | 92% |
With 3,6‐di‐tert‐butyl‐9‐mesityl‐10‐phenylacridin‐10‐ium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In water; acetonitrile for 20h; Irradiation; | 81% |
5-methoxytryptamine hydrochloride
acetic anhydride
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 25℃; for 3h; | 90% |
boron trifluoride methanol complex
Nb-acetyl-1-hydroxytriptamine
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
In methanol Heating; | 80% |
methanol
Nb-acetyl-1-hydroxytriptamine
A
bufotenin
B
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With sulfuric acid Heating; | A 7% B 80% |
methanol
Nb-acetyl-1-hydroxytriptamine
A
N-Acetyltryptamine
B
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With boron trifluoride for 0.666667h; Product distribution; Further Variations:; Reagents; Temperatures; reaction times; Elimination; methoxylation; Heating; | A 5% B 80% |
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl) iridium; caesium carbonate at 150℃; for 48h; Inert atmosphere; Sealed tube; | 78% |
N-[(methyl)carbonyl]-2-pyrroline
4-methoxyphenylhydrazine hydrochloride
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
In ethanol; water; acetic acid for 0.333333h; Cyclization; Fischer synthesis; Heating; | 75% |
N-[2-(1-methanesulfonyl-5-methoxy-2,3-dihydro-1H-indol-3-yl)-ethyl]-acetamide
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With sulfuric acid at 0℃; for 0.5h; | 72% |
2-(5-methoxyindol-3-yl)ethylamine
ethyl acetate
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With acetic acid at 80℃; for 20h; Sealed tube; | 70% |
With agarose immobilized acetyltransferase from Mycobacterium smegmatis (MsAcT) In aq. phosphate buffer; dimethyl sulfoxide at 25℃; under 760.051 Torr; for 0.0833333h; pH=8.0; Flow reactor; Enzymatic reaction; |
N-acetyl-5-hydroxytryptamine
dimethyl sulfate
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With sodium hydroxide In water at 26℃; for 2.25h; | 61.4% |
2-(2,4-dinitrophenylsulfenyl)melatonin
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With nickel In 1,4-dioxane; water at 80 - 90℃; for 20h; until it lost its coloration; | 54% |
N-allylacetamide
carbon monoxide
4-methoxyphenylhydrazine hydrochloride
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
Stage #1: N-allylacetamide; carbon monoxide With hydrogen; acetylacetonatodicarbonylrhodium(l); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In water; toluene at 70℃; under 7500.75 Torr; for 30h; Hydroformylation; Stage #2: 4-methoxyphenylhydrazine hydrochloride Condensation; Stage #3: With acetic acid for 0.166667h; Cyclization; Fischer indole reaction; Heating; Further stages.; | 44% |
4-methoxyphenylhydrazine hydrochloride
1-acetyl-2-methoxypyrrolidine
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
In water; acetic acid Heating; | 32% |
Conditions | Yield |
---|---|
With methanesulfonyl chloride; triethylamine In chloroform Further byproducts given; | A 7% B 7% C 12% D 7% |
Conditions | Yield |
---|---|
With ethanol; sodium Erwaermen des Reaktionsprodukts mit Essigsaeure und Acetanhydrid auf 100grad; |
Nb,Nb-diacetyl-5-methoxytryptamine
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With ammonium hydroxide In methanol Yield given; |
(E)-3-(2-nitroethenyl)-5-methoxyindole
acetic anhydride
A
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With hydrogen; nickel In tetrahydrofuran under 3040 Torr; for 10h; Ambient temperature; | |
With sodium hydroxide; hydrogen; nickel 1.) THF, RT, 4 atm, 10 h, 2.) MeOH, RT, 4h; Yield given; |
4-aminobutyraldehyde dimethyl acetal
4-methoxyphenylhydrazine hydrochloride
acetic anhydride
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
1.) 5 - 10 deg C, 1 h, 2.) AcOH, EtOH, H2O, 40 deg C, 12 h; Yield given; Multistep reaction; |
Conditions | Yield |
---|---|
With sheep pineal supernatant (serotonin-N-acetyl transferase); Pargyline In phosphate buffer at 37℃; for 0.166667h; pH=6.8; Enzyme kinetics; |
Conditions | Yield |
---|---|
Stage #1: acetic anhydride; 3-(2-isocyanato-ethyl)-5-methoxy-1H-indole In acetic acid Heating; Stage #2: With potassium carbonate In methanol at 20℃; Further stages.; |
Conditions | Yield |
---|---|
In acetic acid Heating; Title compound not separated from byproducts.; |
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With Tris-HCl buffer In ethanol; water at 37℃; pH=7.40; Kinetics; Further Variations:; pH-values; Reagents; Solvents; | |
With Tris-HCl buffer; L-Cysteine In ethanol; water at 37℃; pH=7.40; Kinetics; Further Variations:; pH-values; Reagents; |
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With perchloric acid; d(4)-methanol at 75℃; for 24h; Inert atmosphere; | 100% |
With tris(pentafluorophenyl)borate; water-d2 In chloroform-d1 at 80℃; for 24h; Sealed tube; regioselective reaction; | 95% |
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With Iodine monochloride In dichloromethane at 20℃; for 8h; Inert atmosphere; | 98% |
With chloroamine-T; potassium iodide In chloroform for 0.0833333h; | 87% |
With iodine; silver trifluoromethanesulfonate In tetrahydrofuran at 20℃; for 0.333333h; | 46% |
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; N,N`-dimethylethylenediamine In toluene at 120℃; for 20h; Inert atmosphere; | 98% |
di-tert-butyl dicarbonate
5-methoxy-N-acetyl-tryptamine
N-[2-(1-tert-butoxycarbonyl-5-methoxy-1H-indol-3-yl)ethyl]acetamide
Conditions | Yield |
---|---|
With dmap In acetonitrile at 25℃; for 16h; | 95% |
Stage #1: 5-methoxy-N-acetyl-tryptamine With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane at 0℃; for 0.5h; Stage #2: di-tert-butyl dicarbonate In dichloromethane at 0℃; for 1h; Further stages.; | 80% |
With dmap In tetrahydrofuran | 70% |
Stage #1: 5-methoxy-N-acetyl-tryptamine With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: di-tert-butyl dicarbonate In dichloromethane at 20℃; for 5h; Inert atmosphere; | 1.13 g |
N-(phenylthio)succinimide
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With 2-((-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)cyclohexyl)carbamoyl)-3,4,5,6-tetrachlorobenzoic acid; trifluoroacetic acid In methanol; dichloromethane; water at 20℃; for 24h; | 95% |
5-methoxy-N-acetyl-tryptamine
chloroformic acid ethyl ester
3-(2-acetylamino-ethyl)-5-methoxy-indole-1-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane at 20℃; for 1h; | 93% |
Conditions | Yield |
---|---|
With palladium diacetate; silver carbonate In 1,4-dioxane at 80℃; for 10h; Schlenk technique; Inert atmosphere; regioselective reaction; | 93% |
Conditions | Yield |
---|---|
In water at 20℃; for 94h; Formylation; | 92% |
Acylation; | 88% |
5-methoxy-N-acetyl-tryptamine
acetic anhydride
Nb,Nb-diacetyl-5-methoxytryptamine
Conditions | Yield |
---|---|
for 2h; Acetylation; Heating; | 92% |
Conditions | Yield |
---|---|
With C9H18NO(1+)*BH4(1-) In tetrahydrofuran at 0℃; | 92% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; for 3h; Condensation; | 91% |
5-methoxy-N-acetyl-tryptamine
p-toluenesulfonyl chloride
N-(2-{5-methoxy-1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethyl)acetamide
Conditions | Yield |
---|---|
Stage #1: 5-methoxy-N-acetyl-tryptamine With tetrabutylammomium bromide; sodium hydroxide In dichloromethane at 20℃; for 0.5h; Stage #2: p-toluenesulfonyl chloride In dichloromethane at 20℃; for 6h; | 90.5% |
Stage #1: 5-methoxy-N-acetyl-tryptamine With sodium hydride In N,N-dimethyl-formamide at 0℃; Inert atmosphere; Stage #2: p-toluenesulfonyl chloride In N,N-dimethyl-formamide at 0 - 20℃; | |
Stage #1: 5-methoxy-N-acetyl-tryptamine With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: p-toluenesulfonyl chloride In dichloromethane at 20℃; for 5h; Inert atmosphere; | 1.20 g |
With tetra(n-butyl)ammonium hydrogensulfate; potassium hydroxide In dichloromethane at 0 - 20℃; |
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
With sodium hydroxide; [131I]-sodium iodide; chloroamine-T In chloroform for 0.05h; | 90% |
Conditions | Yield |
---|---|
With tris(bipyridine)ruthenium(II) dichloride hexahydrate In methanol; dichloromethane; water Sealed tube; Irradiation; Cooling with ice; regioselective reaction; | 90% |
5-methoxy-N-acetyl-tryptamine
trifluoroacetic anhydride
Trifluoro-acetic acid (2S,3'S)-5-methoxy-2'-methylene-1,1'-bis-(2,2,2-trifluoro-acetyl)-1,2-dihydro-spiro[indole-3,3'-pyrrolidin]-2-yl ester
Conditions | Yield |
---|---|
In benzene at 5℃; for 0.166667h; | 89% |
Conditions | Yield |
---|---|
With ammonium bromide; ethylenediamine at 100℃; for 7h; Microwave irradiation; | 89% |
With sulfuric acid In water for 8h; Heating; | 69.7% |
With sodium hydroxide In 2-methyl-propan-1-ol |
5-methoxy-N-acetyl-tryptamine
benzenesulfonyl chloride
N-[2-(1-benzenesulfonyl-5-methoxy-1H-indol-3-yl)ethyl]acetamide
Conditions | Yield |
---|---|
Stage #1: 5-methoxy-N-acetyl-tryptamine With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane at 0℃; for 0.5h; Stage #2: benzenesulfonyl chloride In dichloromethane at 0℃; for 1h; Further stages.; | 88% |
Stage #1: 5-methoxy-N-acetyl-tryptamine With sodium hydroxide; tetra-(n-butyl)ammonium iodide at 0℃; for 0.25h; Stage #2: benzenesulfonyl chloride at 20℃; for 3.5h; | 71% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.166667h; chemoselective reaction; | 88% |
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.166667h; | 88% |
5-methoxy-N-acetyl-tryptamine
4-methoxy-3-(4-(2,2,2-trichloro-acetyl)piperazin-1-yl)benzene-1-sulfonylchloride
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 25℃; for 2.16h; | 88% |
5-methoxy-N-acetyl-tryptamine
O,O'-bis[(1S,2S,3S,5R)-2,6,6-trimethylbicyclo[3.1.1]-hept-3-yl]dithiophosphoric acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 1h; Inert atmosphere; | 88% |
5-methoxy-N-acetyl-tryptamine
Conditions | Yield |
---|---|
In ethanol at 20℃; for 2h; Inert atmosphere; | 87% |
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