Check Item Specification Method Check Results Identification IR USP<197K> Positive
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
Type:Trading Company
inquiryProName: 99% Purity USP / Ep Grade L-Carnitine... CasNo: 541-15-1 Molecular Formula: C20H30O2 Appearance: White Powder Application: Intermediates & Fine Chemicals DeliveryTime: 2-3 work days PackAge: Disguised Package
Cas:541-15-1
Min.Order:100 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryL-carnitine Quick Details CAS No.: 541-15-1 Other Names: (R)-3-Hydroxy-4-(trimethylammonio)butyrate MF: C7H15NO3 Place of Origin: Shaanxi, China (Mainland
L-carnitine cas 541-15-1 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 system
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryL-carnitine CAS 541-15-1 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 Pro
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiry1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products and raw materials. Binbo is engaged in R&D with perfect eq
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $0.1 / 0.2
Type:Lab/Research institutions
inquiryHANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $20.0
Type:Other
inquiryName: L(-)-Carnitine · Formula: C7H15NO3 · Synonyms: Vitamin BT;Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide · Molecular Weight: 161.20 · EINECS: 208-768-0 ·
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Lab/Research institutions
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards. 2. Now we have established long-term stab
Product name: L-Carnitine CAS No.:541-15-1 Molecule Formula:C7H15NO3 Molecule Weight:161.2 Purity: 99.3% Package: 25kg/drum Description:White crystals or crystalline powder Manufacture Standards:USP Items
We have food grade.It conforms to USP36. GMP is available. Appearance:White crystals or crystalline powder Storage:Cool and dry Package:25kg/drum Application:Used for food addictive. Transportation:by sea air or express Port:Hangzhou or Shanghai,
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWe are very compeitive on L-Carnitine.Our mfr is GMP certified for this item with CEP document. Product Name: L-carnitine CAS: 541-15-1 MF: C7H15NO3 MW: 161.2 EINECS: 208-768-0 Pr
Cas:541-15-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquirySuperiority pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best q
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $800.0 / 1000.0
Type:Other
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shangha
Cas:541-15-1
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:541-15-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique advantages for L-Carnitine Cas 541-15-1 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White Powder Storage:2-8°C Package:1kg/foil bag, 25kg/drum or as you r
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $65.0
Type:Trading Company
inquiryXi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi
Cas:541-15-1
Min.Order:1 Kilogram
FOB Price: $29.0 / 39.0
Type:Manufacturers
inquirySuperiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack according to you
Cas:541-15-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:541-15-1
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,
1. ISO 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:WHITE POWDER Storage:in cool Package:25kg/drum Application:active pharmaceutical ingredient Transportation:as request Port:any port
Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:541-15-1
Min.Order:1 Kilogram
Negotiable
Type:Other
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
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Name:L-Carnitine Name:L-Carnitine CAS no: 541-15-1 Grade: It is used in medical chemical industry and food industry Molecular formula: c7h15no3 Molecular weight: 161.20 Product Quality 12 years of chemical raw materials Mature opera
Cas:541-15-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryCheck Item Specification Method Check Results Identification IR USP<197K> Positive
L-carnitine Basic information Carnitine Chemical properties and metabolism History of discovery Physiological functions Application and prospect of functional food Content Analysis Toxicity Limited use The maximum amount a
Cas:541-15-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:541-15-1
Min.Order:1 Gram
FOB Price: $12.0 / 15.0
Type:Trading Company
inquiry(R)-(-)-carnitinamide chloride
L-carnitine
Conditions | Yield |
---|---|
Stage #1: (R)-(-)-carnitinamide chloride With hydrogenchloride; water at 80℃; for 8h; Stage #2: With sodium hydroxide In water Product distribution / selectivity; | 99.4% |
L-carnitine
Conditions | Yield |
---|---|
With Amberlite IRA-402; sodium hydrogencarbonate for 24h; Ambient temperature; | 99% |
With sodium hydrogencarbonate In water for 20h; Ambient temperature; Yield given; |
ethyl (L)-4-chloro-3-hydroxybutyrate
trimethylamine
L-carnitine
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In water at 15℃; under 4500.45 Torr; for 0.13h; Temperature; Pressure; | 97.6% |
With sodium hydroxide In water at -5 - 20℃; for 13h; Reagent/catalyst; Temperature; | 88.4% |
With sodium hydroxide In water at 0℃; for 3h; Product distribution / selectivity; | 75% |
Stage #1: ethyl (L)-4-chloro-3-hydroxybutyrate; trimethylamine In water at 80 - 90℃; for 3h; Stage #2: With hydrogenchloride; water at 80 - 90℃; for 2h; Stage #3: In water | 43% |
With water; sodium hydroxide at 0℃; Green chemistry; | 8.9 g |
Toluene-4-sulfonate((R)-3-carboxy-2-hydroxy-propyl)-trimethyl-ammonium;
L-carnitine
Conditions | Yield |
---|---|
by ion exchange; | 95% |
Conditions | Yield |
---|---|
With hydrogenchloride at 50 - 75℃; for 6h; | 93% |
With hydrogenchloride In methanol at 65℃; for 2h; | 82.3% |
Stage #1: (2R)-(-)-3-cyano-2-hydroxypropyltrimethylammonium chloride With hydrogenchloride; water at 70 - 80℃; for 5h; Stage #2: With ammonia at 20℃; Product distribution / selectivity; | 75.4% |
Conditions | Yield |
---|---|
In ethanol; acetone at 20 - 65℃; Purification / work up; Resolution of enantiomers; | 88.6% |
(R)-(-)-4-chloro-3-hydroxybutanoic acid
L-carnitine
Conditions | Yield |
---|---|
With triethylamine In methanol at 45℃; for 10h; | 85.3% |
(R)-(3-ethoxycarbonyl-2-hydroxy-propyl)-trimethyl-ammonium; chloride
L-carnitine
Conditions | Yield |
---|---|
With sodium hydroxide for 10h; Time; Reflux; | 81.6% |
L-carnitine
Conditions | Yield |
---|---|
With hydrogenchloride at 90℃; for 4h; Hydrolysis; | 80% |
L-carnitine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water at 80℃; for 9h; | 70.2% |
With sodium hydrogencarbonate In water at 60 - 80℃; for 8 - 66h; | n/a |
With sodium hydrogencarbonate In water at 60℃; for 66h; | n/a |
With potassium hydrogencarbonate In water at 80℃; for 8h; |
L-carnitine
Conditions | Yield |
---|---|
With CH3SO3H In water | 66% |
5-amino-3,5-dideoxy-N,N,N-trimethyl-L-threo-pentonic acid
L-carnitine
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid | 62% |
Conditions | Yield |
---|---|
Stage #1: chlorosuccinic anhydride With sodium tetrahydroborate In tetrahydrofuran at 0℃; for 8h; Stage #2: With sodium hydroxide In tetrahydrofuran; water Stage #3: With hydrogenchloride; trimethylamine more than 3 stages; | 60.4% |
N,N,N-trimethyl-1-amino-1,3-dideoxy-D-xylo-hexitol iodide
L-carnitine
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid for 0.166667h; | 58% |
Conditions | Yield |
---|---|
In water at 45℃; for 2h; | 55% |
L-carnitine
Conditions | Yield |
---|---|
With lithium borohydride at -15℃; for 22h; | 55% |
dimethyl (2R)-chlorobutanedioate
L-carnitine
Conditions | Yield |
---|---|
With lithium borohydride at -15℃; for 22h; | 53% |
(R)-(+)-4-bromo-3-hydroxybutyric acid ethyl ester
trimethylamine
L-carnitine
Conditions | Yield |
---|---|
50% | |
With water; potassium hydroxide at 0℃; Green chemistry; | 10 g |
Conditions | Yield |
---|---|
Stage #1: (2S)-chlorobutanedioic acid With borane-THF at -15℃; for 22h; Stage #2: In water for 3h; Stage #3: With sodium hydroxide; trimethylamine more than 3 stages; | 50% |
L-carnitine
Conditions | Yield |
---|---|
With sodium tetrahydroborate at -15℃; for 22h; | 45% |
L-carnitine
Conditions | Yield |
---|---|
With borane-THF at -15℃; for 22h; | 40% |
L-carnitine
Conditions | Yield |
---|---|
With trimethylamine |
(R)-4-Bromo-3-hydroxy-butyric acid octyl ester
L-carnitine
Conditions | Yield |
---|---|
With trimethylamine |
(R)-4-Bromo-3-hydroxy-butyric acid benzyl ester
L-carnitine
Conditions | Yield |
---|---|
With trimethylamine |
L-carnitine
Conditions | Yield |
---|---|
With trimethylamine |
(R)-(2-hydroxy-3-methoxycarbonyl-propyl)-trimethyl-ammonium; chloride
L-carnitine
Conditions | Yield |
---|---|
acid hydrolysis; |
(R)-3-Acetoxy-4-bromo-butyric acid ethyl ester
trimethylamine
A
L-carnitine
B
(E)-4-(trimethylammonio)but-2-enoate
Conditions | Yield |
---|---|
In water |
Conditions | Yield |
---|---|
With silver(l) oxide 1.) acetone, RT, 18 h, 2.) methanol, water, RT, 18 h; Yield given. Multistep reaction; |
L-carnitine
Conditions | Yield |
---|---|
With dihydrogen peroxide; ozone; acetic acid 1.) RT, 1 h, 2.) 70 deg C, 24 h; Yield given. Multistep reaction; |
L-carnitine
Conditions | Yield |
---|---|
With (2E)-but-2-enedioic acid In water at 110 - 120℃; for 0.0166667 - 0.0333333h; | 100% |
L-carnitine
Conditions | Yield |
---|---|
With L-Tartaric acid In water | 100% |
Conditions | Yield |
---|---|
In water at 20℃; pH=~ 4; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 0.583333h; | 100% |
Conditions | Yield |
---|---|
In water for 0.166667h; pH=Ca. 3.3 - 3.9; Cooling with ice; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 24h; | 99% |
Conditions | Yield |
---|---|
In water at 40℃; | 96% |
Conditions | Yield |
---|---|
In water; acetone for 5h; Solvent; Reflux; | 96% |
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 8h; Temperature; | 95.8% |
Conditions | Yield |
---|---|
With phosphoric acid In 2-methyl-propan-1-ol; water at 40℃; | 95% |
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 20 - 25℃; for 2h; Solvent; Temperature; | 95% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 24h; | 95% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 72h; | 95% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 72h; | 95% |
silver tetrafluoroborate
(1R,2R)-1,2-diaminocyclohexanedichloroplatinum(II)
L-carnitine
Conditions | Yield |
---|---|
Stage #1: silver tetrafluoroborate; (1R,2R)-1,2-diaminocyclohexanedichloroplatinum(II) In water for 0.166667h; Stage #2: L-carnitine In water for 24h; | 94% |
Conditions | Yield |
---|---|
In ethanol | 93% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 16h; | 93% |
silver tetrafluoroborate
(1R,2R)-1,2-diaminocyclohexanedichloroplatinum(II)
L-carnitine
Conditions | Yield |
---|---|
Stage #1: silver tetrafluoroborate; (1R,2R)-1,2-diaminocyclohexanedichloroplatinum(II) In water for 0.166667h; Stage #2: L-carnitine In water for 24h; | 92% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 16h; | 92% |
Conditions | Yield |
---|---|
In isopropyl alcohol at 20℃; | 91% |
Conditions | Yield |
---|---|
Stage #1: L-carnitine; propionic acid anhydride With pyridine; potassium hydroxide at 80℃; for 1h; Stage #2: With nitric acid at 30℃; for 2h; | 90.3% |
Conditions | Yield |
---|---|
In water for 2h; | 90% |
Conditions | Yield |
---|---|
In methanol; water at 20℃; for 4.25h; | 90% |
Conditions | Yield |
---|---|
In water for 0.25h; | 90% |
L-carnitine
5-(4-aminophenyl)-10,15,20-triphenylporphyrin
Conditions | Yield |
---|---|
Stage #1: L-carnitine With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In ethanol; dichloromethane at 20℃; for 0.5h; Stage #2: 5-(4-aminophenyl)-10,15,20-triphenylporphyrin With triethylamine In ethanol; dichloromethane for 4h; | 89% |
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