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
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inquiryItems Standard Result Appearance White or off white crystalline powder Complies
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inquiryhigh purity Appearance:Light yellow powder Storage:cold storage Package:meet the demand of customer Application:Biomedical reagents Transportation:by sea or by air 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
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inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryProduct Name: 3,5-Diiodo-L-tyrosine dihydrate CAS No.: 300-39-0 Molecular formula: C9H13I2NO5 Molecular weight: 469 Specification: G;KG Appearance: White to beige powder A
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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
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inquiryPRODUCT DETAILS 3,5-Diiodo-L-tyrosine dihydrate Basic information Product Name:
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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
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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
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
300-39-0Appearance:White powder Storage:Store the shade Package:according to customers' requirements Application:Used in medical research. Pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or C
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,
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Product Name: 3,5-Diiodo-L-tyrosine dihydrate Synonyms: 3,5-Diiodo-L-tyrosine dihydrate, BR;Liothyronine EP Impurity B;3,5-Diiodo-4-hydroxy-β-phenylalanine;3,5-diiodo-l-tyrosin;3,5-Diiodotyrocine;3,5-Iodo-L-tyrosine;3,5-L-Diiodotyrosine;4-
Cas:300-39-0
Min.Order:1 Gram
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inquiryProduct name: L-3,5-Diiodotyrosine CAS No.: 300-39-0 Molecule Formula:C9H9I2NO3 Molecule Weight:432.98 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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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
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
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Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used in organic synthes
Conditions | Yield |
---|---|
With hydrogen iodide; acetic acid In dimethyl sulfoxide at 65℃; for 0.025h; | 84.63% |
With iodine; ethylamine; sodium iodide In water for 0.666667h; | 73.5% |
With ammonium hydroxide; iodine; potassium iodide |
Conditions | Yield |
---|---|
With chloroamine-T; sodium iodide In water at 20℃; for 0.00277778h; Product distribution; other reaction time, pregenerated iodine, reaction in the presence of tryptophan and Nin-formyl-tryptophan; | A 38.6% B 32.6% |
With iodide; dihydrogen peroxide; lactoperoxidase |
Conditions | Yield |
---|---|
With iodine In water at 22℃; for 0.0833333h; potassim iodide/chloramine T in phosphate buffer instead of iodine; tritium isotope effect; |
Conditions | Yield |
---|---|
With sulfuryl dichloride at 0 - 20℃; Inert atmosphere; | 100% |
With hydrogenchloride at 60℃; for 0.0416667h; Microwave irradiation; | 74.63% |
With hydrogenchloride | |
With thionyl chloride |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; water at 20℃; Condensation; | 100% |
Conditions | Yield |
---|---|
Stage #1: 3,5-diiodo-l-tyrosine With sodium hydroxide In water for 1h; Stage #2: copper(II) sulfate In water at 20 - 40℃; for 2h; | 98% |
methanol
3,5-diiodo-l-tyrosine
3,5-diiodo-L-tyrosine methyl ester hydrochloride
Conditions | Yield |
---|---|
Stage #1: methanol With thionyl chloride at 0℃; for 0.166667h; Inert atmosphere; Stage #2: 3,5-diiodo-l-tyrosine at 20℃; for 16h; | 98% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 24℃; for 16h; 0.2 M borate buffer, pH 8.0 (add. of 0.1 M NaOH); | 94% |
3,5-diiodo-l-tyrosine
{Cu(HOC6H2I2CH2CH(NH2)COO)2}
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; for 1h; Time; | 93.7% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 0 - 15℃; | 92% |
With sodium hydroxide |
Conditions | Yield |
---|---|
Stage #1: 3,5-diiodo-l-tyrosine With chloro-trimethyl-silane In 1,4-dioxane for 48h; Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In tetrahydrofuran; water at 0 - 20℃; | 79% |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,2-dimethoxyethane; water at 72℃; for 4h; | 72% |
With hydrogenchloride In 1,2-dimethoxyethane; water at 72℃; Inert atmosphere; | 72% |
With hydrogenchloride In 1,2-dimethoxyethane; water at 72℃; Inert atmosphere; | 72% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 24℃; for 16h; 0.2 M borate buffer, pH 8.0 (add. of 0.1 M NaOH); | 70% |
methanol
di-tert-butyl dicarbonate
3,5-diiodo-l-tyrosine
(S)-methyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxy-3,5-diiodophenyl)propanoate
Conditions | Yield |
---|---|
Stage #1: methanol; 3,5-diiodo-l-tyrosine With thionyl chloride at 0℃; for 2h; Reflux; Stage #2: With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; Stage #3: di-tert-butyl dicarbonate In dichloromethane at 20℃; | 64% |
With thionyl chloride; triethylamine 1.) -10 deg C - room temperature, 2.) CH2Cl2; Yield given. Multistep reaction; |
3,5-diiodo-l-tyrosine
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Ru-complex was refluxed in mixt. of H2O and EtOH, to this soln. was added ligand followed by aq. NaOH, mixt. was heated at 70°C for 30 min, cooled to room temp., filtered, cooled to room temp., aq. soln. of NaClO4 was added; mixt. was stored in the dark for 48 h, solid was collected at the pump,washed with ice-cold H2O, dried in vac. over silica gel at room temp.; elem. anal.; | 64% |
formaldehyd
3,5-diiodo-l-tyrosine
(S)-1,2,3,4-Tetrahydro-7-hydroxy-6,8-diiodoisoquinoline-3-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride In 1,2-dimethoxyethane; water at 72℃; for 18.5h; | 57% |
With hydrogenchloride In 1,2-dimethoxyethane at 72℃; for 18.5h; | 55% |
With hydrogenchloride In 1,2-dimethoxyethane at 72℃; for 18.5h; | 48% |
indan-1,2,3-trione hydrate
3,5-diiodo-l-tyrosine
1,2,3-triphenylcyclopropene
Conditions | Yield |
---|---|
In methanol; water for 10h; Reflux; diastereoselective reaction; | 57% |
N-(tert-butyloxycarbonyl) azide
3,5-diiodo-l-tyrosine
(tert-butoxycarbonyl)-3,5-diiodotyrosine
Conditions | Yield |
---|---|
In dimethyl sulfoxide Ambient temperature; | 50% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Heating; | A 50% B 20% C 20% |
Conditions | Yield |
---|---|
In methanol; water Reflux; diastereoselective reaction; | 42% |
1-oxaspiro[2.5]octa-4,7-dien-6-one
3,5-diiodo-l-tyrosine
3,5-diiodo-L-thyronine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 24℃; for 16h; 0.2 M borate buffer, pH 8.0 (add. of 0.1 M NaOH); | 15% |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide; butan-1-ol | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 1 h 1.2: 2 h / 20 - 40 °C 2.1: diisopropylamine / water; butan-1-ol / 2 h / 20 - 90 °C 2.2: 2 h / 20 - 30 °C 3.1: acetic acid; hydrogen iodide / 5 h / 100 °C 4.1: methylamine / methanol / 25 - 30 °C 4.2: -8 - 0 °C 4.3: 15 - 20 °C View Scheme |
3,5-diiodo-l-tyrosine
Conditions | Yield |
---|---|
With acetic anhydride |
3,5-diiodo-l-tyrosine
acetic anhydride
3.5-diiodo-N.O-diacetyl-L-tyrosine
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With sodium carbonate |
3,5-diiodo-l-tyrosine
2,4-Dinitrofluorobenzene
N-(2,4-dinitro-phenyl)-3,5-diiodo-L-tyrosine
Conditions | Yield |
---|---|
With diethyl ether; sodium hydrogencarbonate |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate |
3,5-diiodo-l-tyrosine
2,4-Dinitrofluorobenzene
N,O-bis-(2,4-dinitro-phenyl)-3,5-diiodo-L-tyrosine
Conditions | Yield |
---|---|
With diethyl ether; sodium hydrogencarbonate |
3,5-diiodo-l-tyrosine
chloroacetyl chloride
N-chloroacetyl-3,5-diiodo-L-tyrosine
Conditions | Yield |
---|---|
With ethyl acetate |
Conditions | Yield |
---|---|
With hydrogenchloride |
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