Items Standard Result Appearance White crystals or crystalline powder Conforms Identification Inf
Cas:71-00-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryl-histidine Test Items Specification Assay ≥99.0% Characteristic White or almost white, crystals or crystalline powder
Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:71-00-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryProduct Name: L-Histidine Synonyms: (s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino… Founded in 2014, as a professional international pharmaceutical corporation, headquarter
Product description: Product name L-Histidine CAS number 71-00-1 Assay ≥99% Appearance White crystal Capacity 200mt/year Application Pharmaceutical raw materials and food add
Manufacturer supply L-Histidine CAS 71-00-1 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed add
Cas:71-00-1
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryProduct Description L-Histidine is an essential amino acid that cannot be formed by other nutrients, and must be in the diet to be available to the body. CAS Number: 71-00-1 EINECS NO.: 200-745-3 FEMA:3694 Molecular Formul
The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dry, m
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:71-00-1
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,
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:71-00-1
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
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
hebei 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:71-00-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiry
Cas:71-00-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryName:L-Histidine CAS:71-00-1 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Pro
Cas:71-00-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:71-00-1
Min.Order:1 Kilogram
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
WITH 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:71-00-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: L-Histidine Synonyms: L-Histidine,free base; L-HIS = H-His-OH; (S)-2-Amino-3-(4-imidazolyl)propionic acid~H-His-OH; L-Histidine Base; H-His-OH; His; L-[+]-Histidine; Histidine CAS RN.:
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:71-00-1
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAppearance:White crystalline powder Storage:R.T Package:25kg/drum Application:Pharmaceutical raw materials and food additives Transportation:Express/Sea/Air Port:Any port in China
Cas:71-00-1
Min.Order:25 Kilogram
Negotiable
Type:Lab/Research institutions
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:71-00-1
Min.Order:10 Gram
Negotiable
Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:71-00-1
Min.Order:1 Kilogram
FOB Price: $20.0 / 40.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:71-00-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:71-00-1
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryL-Histidine Basic information Product Name: L-Histidine Synonyms: (s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino-1h-imidazole-4-propanoicacid;1H-Imidazole-4-propanoic acid, alp
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
L-Histidine CAS:71-00-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s
Cas:71-00-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryN(α)-t-butoxycarbonyl-N(ϖ)-benzyloxymethyl-L-histidine
L-histidine
Conditions | Yield |
---|---|
With Nafion H; dimethylsulfide; 3-methyl-phenol; trifluoroacetic acid for 3h; | 100% |
With trimethylsilyl trifluoromethanesulfonate; diphenyl sulfide In trifluoroacetic acid at 0℃; for 0.5h; Product distribution; New peptide deprotection procedure: hard-soft acid-base concept; the role of soft bases (thioanisole, dimethylsulfide, diphenylsulfide) employed.; | 90.2% |
Boc-His(Tos)-OH
L-histidine
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate; diphenyl sulfide In trifluoroacetic acid at 0℃; for 0.5h; Product distribution; New peptide deprotection procedure: hard-soft acid-base concept; the role of soft bases (thioanisole, dimethylsulfide, diphenylsulfide) employed.; | 100% |
With trifluoroacetic acid-thioanisole for 1h; Product distribution; various reagents; | 16.7% |
H-His(MBS)-OH
L-histidine
Conditions | Yield |
---|---|
With sodium hydroxide at 23℃; for 1h; Product distribution; various reagents; | 100% |
hexan-1-amine
(S)-2-(3,5-Dinitro-4-oxo-4H-pyridin-1-yl)-3-(1H-imidazol-4-yl)-propionic acid
A
1-hexyl-3,5-dinitro-4-pyridone
B
L-histidine
Conditions | Yield |
---|---|
In pyridine Product distribution; | A n/a B 92% |
N-(tert-butoxycarbonyl)-L-histidine
L-histidine
Conditions | Yield |
---|---|
With tetradecyl(trihexyl)phosphonium bistriflamide; trifluoroacetic acid at 130℃; for 0.166667h; Ionic liquid; | 92% |
L-histidine
Conditions | Yield |
---|---|
With ruthenium nanoparticles dispersed in a polyvinylpyrrolidone matrix; amberlyst A-21 In methanol; dichloromethane | 87% |
Conditions | Yield |
---|---|
With iron(III) sulfate In water at 95℃; for 1h; | 85% |
L-histidine
Conditions | Yield |
---|---|
With palladium In methanol; cyclohexane for 120h; Reflux; | 84.5% |
Conditions | Yield |
---|---|
With trans-[Co(3,2,3-tet)Cl2]Cl; water In water at 45℃; for 6h; pH=7.5; | 75% |
Conditions | Yield |
---|---|
With ammonium sulfate; ammonium hydroxide; dipotassium hydrogenphosphate; potassium dihydrogenphosphate; (S)-2-[3]pyridyl-pyrrolidine-1-carboxylic acid amide; calcium (R)-pantothenate; Thiamine hydrochloride; magnesium sulfate; iron(II) sulfate; urea; calcium carbonate; sodium chloride; manganese(ll) chloride; biotin In water at 28℃; for 46h; Mechanism; fermentation with Corynebacterium glutamicum N-730; pH=7.4; | A n/a B n/a C 5% |
Conditions | Yield |
---|---|
durch fraktionierte Krystallisation des d-weinsaeuren Salzes; das Salz des d-Histidins krystallisiert zuerst aus; |
Conditions | Yield |
---|---|
With enzymesubstance from pig's kidney |
His-Ala-Asp-Gly
A
L-alanin
B
L-Aspartic acid
C
glycine
D
L-histidine
Conditions | Yield |
---|---|
With Tris-HCl buffer In water at 37℃; Product distribution; |
His-Ser-Asn-Gly
A
L-serin
B
L-asparagine
C
glycine
D
L-histidine
Conditions | Yield |
---|---|
With Tris-HCl buffer In water at 37℃; Product distribution; |
His-Ser-Glu-Gly
A
L-serin
B
L-glutamic acid
C
glycine
D
L-histidine
Conditions | Yield |
---|---|
With Tris-HCl buffer In water at 37℃; Product distribution; |
H-His-Ser-Asp-Ala-OH
A
L-alanin
B
L-serin
C
L-Aspartic acid
D
L-histidine
Conditions | Yield |
---|---|
With acetic acid In water at 37℃; for 720h; Product distribution; further reagent, pH; |
angiotensin I
A
L-leucine
B
L-isoleucine
C
L-phenylalanine
D
L-tyrosine
E
L-proline
F
L-histidine
Conditions | Yield |
---|---|
With 155K Aspergillus oryzae ACID CPASE O at 30℃; for 1h; pH 3.7, release of C-terminal amino acid residues at longer incubation times; |
Nα-(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-ylmethylene)-histidine
A
pyridoxal hydrochloride
B
L-histidine
Conditions | Yield |
---|---|
With buffer solution In various solvent(s) at 25℃; Rate constant; |
His-Ser-Asp-Gly
A
L-serin
B
L-Aspartic acid
C
glycine
D
L-histidine
Conditions | Yield |
---|---|
With Tris-HCl buffer In water at 37℃; Product distribution; |
Conditions | Yield |
---|---|
With Tris buffer; ammonium acetate In water at 25℃; for 6h; Equilibrium constant; pH 8.41; |
A
L-alanin
B
L-leucine
C
L-phenylalanine
D
glycine
E
L-proline
F
L-histidine
Conditions | Yield |
---|---|
With hydrogenchloride; mercaptoacetic acid at 110℃; for 24h; Product distribution; |
A
6-bromo-1H-indole-3-carboxylic acid
B
L-histidine
Conditions | Yield |
---|---|
With hydrogenchloride at 120℃; for 12h; Product distribution; |
L-histidine
Conditions | Yield |
---|---|
With hydrogenchloride Hydrolysis; |
L-histidine
Conditions | Yield |
---|---|
With hydrogenchloride Hydrolysis; |
L-histidine
Conditions | Yield |
---|---|
With hydrogenchloride | |
With hydrogenchloride |
L-histidine
Conditions | Yield |
---|---|
With sulfuric acid Hydrolysis; |
L-histidine
L-histidine
Conditions | Yield |
---|---|
With water bei Kristallisation;Produkt:Monohydrochlorid; |
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-1-ium-3-carboxylate
L-histidine
Conditions | Yield |
---|---|
In water Cooling with ice; | 100% |
Conditions | Yield |
---|---|
In water for 0.166667h; pH=Ca. 5.5 - 5.8; Cooling with ice; | 100% |
Conditions | Yield |
---|---|
With thionyl chloride at 40℃; for 36h; | 99% |
With hydrogenchloride | 95% |
With hydrogenchloride for 16h; Heating; |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; L-histidine With hydrogenchloride In water for 1.75h; Heating / reflux; Stage #2: With hydrogenchloride In 1,4-dioxane; isopropyl alcohol for 0.5h; | 99% |
With hydrogenchloride In water at 0 - 75℃; for 6.5h; |
Conditions | Yield |
---|---|
With N-ethylmorpholine;; toluene-4-sulfonic acid In methanol complex, amino-acid, sulphonic acid, dimethyl sulphite in methanol was esterified at 70 degree.C for 3 h, then N-ethylmorpholine was added; dild. with water, chromd. on Amberlite IRC 50 column (Na-form), evapn. to dryness, taken up in MeOH, filtration, evapn.; | 99% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; L-histidine With hydrogenchloride In water at 0℃; for 0.5h; Stage #2: In water for 1.25h; Heating / reflux; Stage #3: hydrogenchloride In 1,4-dioxane; isopropyl alcohol for 0.5h; | 99% |
Conditions | Yield |
---|---|
With acetic acid for 15h; Reflux; | 98% |
In water for 0.0666667h; Irradiation; | 96% |
With acetic acid for 2h; Heating; | 68.9% |
cholin hydroxide
L-histidine
(2-hydroxyethyl)trimethylammonium L-histidinate
Conditions | Yield |
---|---|
In water at 3℃; Darkness; | 98% |
In water at 3℃; for 48h; Darkness; | 95% |
In water at 3℃; for 48h; Darkness; | 95% |
L-histidine
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; ammonia In methanol at 0 - 20℃; for 2h; Reagent/catalyst; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With 2-chloro-1,3-dimethylimidazolinium chloride In ethanol at 40℃; for 3h; Concentration; Reagent/catalyst; Solvent; Temperature; | 97.9% |
Conditions | Yield |
---|---|
Stage #1: L-histidine With potassium iodide; sodium hydroxide In water at 58℃; for 1.08333h; pH=9.5 - 10.5; Stage #2: chloroacetic acid In water at 45 - 90℃; | 97.8% |
Conditions | Yield |
---|---|
In ethanol; water for 48h; Reflux; | 97% |
Conditions | Yield |
---|---|
β‐cyclodextrin In various solvent(s) at 20℃; for 0.116667h; pH=8; | 96% |
In ethyl acetate Heating; | 31% |
With trimethylsilyl cyanide In tetrahydrofuran at -15℃; Yield given; |
Conditions | Yield |
---|---|
at 20℃; for 48h; Ugi reaction; chemoselective reaction; | 96% |
Conditions | Yield |
---|---|
cyclohexenone In various solvent(s) at 154℃; for 26h; | 95% |
methanol
L-histidine
l-histidine methyl ester dihydrochloride
Conditions | Yield |
---|---|
With thionyl chloride at 0℃; for 16h; Inert atmosphere; Reflux; | 95% |
With thionyl chloride at 0 - 20℃; for 6h; Inert atmosphere; Reflux; | 92% |
With hydrogenchloride; sulfuric acid for 3h; Esterification; Heating; | 91% |
Conditions | Yield |
---|---|
With sodium hydroxide In water; isopropyl alcohol for 4h; Heating; | 95% |
Conditions | Yield |
---|---|
In water dried over P2O5; elem. anal.; | 95% |
Conditions | Yield |
---|---|
In water dried over P2O5; elem. anal.; | 95% |
Conditions | Yield |
---|---|
In water dried over P2O5; elem. anal.; | 95% |
Conditions | Yield |
---|---|
In water dried over P2O5; elem. anal.; | 95% |
Conditions | Yield |
---|---|
In water dried over P2O5; elem. anal.; | 95% |
Conditions | Yield |
---|---|
In water dried over P2O5; elem. anal.; | 95% |
L-histidine
Conditions | Yield |
---|---|
In water at 20℃; for 48h; Darkness; Cooling; | 95% |
9-methoxyacridine
L-histidine
Conditions | Yield |
---|---|
In methanol for 10h; Heating; | 94% |
(E)-1-methoxy-4-(2-nitrovinyl)benzene
L-histidine
5-trifluoromethoxy-1H-indole-2,3-dione
Conditions | Yield |
---|---|
With 1-n-butyl-3-methylimidazolim bromide at 100℃; Ionic liquid; diastereoselective reaction; | 94% |
2-(4-dimethylamino-1,8-naphthalimido)ethyl isocyanide
L-histidine
(3S,5R,6S)-3-((1H-imidazol-5-yl)methyl)-N-(2-(6-(dimethylamino)-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)ethyl)-2-oxo-1,4-diazabicyclo[4.1.0]heptane-5-carboxamide
Conditions | Yield |
---|---|
In 2,2,2-trifluoroethanol at 20℃; for 1.5h; | 93% |
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