Product name: L-Histidine HCL CAS No.:5934-29-2 Molecule Formula:C6H12ClN3O3 Molecule Weight:209.6308 Purity: 99.8% Package: 25kg/drum Description:White crystals or crystalline powder Manufacture Standards:AJI/USP
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inquiryAnalysis tests Standard Results Appearance White crystals or crystalline powder Conforms Specific rotation
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inquiryHigh quality L-Histidine HCL,CAS:5934-29-2 1、Prodcut information: 1) L-Histidine hydrochloride Monohydrate, Histidine HCL, amino acid, NEAA 2) CAS: 5934-29-2 3)Assay:98%-101% 4)White powder Histidine: Important for the synthe
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inquiryD - glucuronic acid and N - acetyl glucosamine disaccharides unit composed of hyaluronic acid (Hyaluronan), also called uronic acid, hyaluronic acid, basic structure is made up of two disaccharides unit D - glucuronic acid and N - acetyl glucosamin
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inquiryProducts Name L-Histidine Hydrochloride Monohydrate CAS NO. 5934-29-2 Molecular formula C6H10ClN3O2 Molecular weight 209.63 Characteristics white crystal or crystalline powder, smellless w
Cas:5934-29-2
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inquiryL-Histidine HCL CAS:5934-29-2 Item Specification Appearance White crystalline or as a crystalline powder Assay 98.5%~101.0% Loss on drying ≤0.30% Residue on ignition ≤0.
PRODUCT DETAILS L-Histidine hydrochloride monohydrate Basic information Product Name: L-Histidine hydrochloride monohydrate Synonyms: L-ALPHA-AMINO-4(OR 5)-IMIDAZOLEPROPI
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inquiryL-Histidine Hcl Description: Product Name: L-Histidine Hcl Molecular Formula: C6H9N3O2•Hcl•H2O Molecular Weight: 209.63 CAS No: 5934-29-2 L-Histidine Hcl is thought to be a human essential amino acid, mainly children. After years of d
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inquiryConditions | Yield |
---|---|
With hydrogenchloride; water at 26.84℃; |
L-histidine hydrochloride monohydrate
B
(S)-4,4-dimethyl-4,5,6,7-tetrahydroimidazo[4,5-c]pyridinyl-6-carboxylic acid hydrochloride
Conditions | Yield |
---|---|
With sodium hydroxide In water; hydrogen; acetone | A 100% B n/a |
4-methoxybenzyloxycarbonyl azide
L-histidine hydrochloride monohydrate
Conditions | Yield |
---|---|
66% |
(fluorenylmethoxy)carbonyl chloride
L-histidine hydrochloride monohydrate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In 1,4-dioxane for 5h; | 62% |
Conditions | Yield |
---|---|
In water soln. of ZnCl2 added slowly;; acetone added; crystd. at -27°C; elem. anal.;; | 56% |
L-histidine hydrochloride monohydrate
2-mercapto-L-histidine
Conditions | Yield |
---|---|
Stage #1: L-histidine hydrochloride monohydrate With bromine In water at -2 - 0℃; for 0.0833333 - 0.116667h; Stage #2: With L-Cysteine In water at 0℃; for 1h; Stage #3: With 3-mercaptopropionic acid at 95℃; for 18h; | 49% |
S-benzoyl-3-mercaptopropanoyl chloride
L-histidine hydrochloride monohydrate
N2-(S-benzoyl-3-mercaptopropanoyl)-L-histidine
Conditions | Yield |
---|---|
With sodium hydroxide; potassium carbonate In water for 1h; | 39% |
L-histidine hydrochloride monohydrate
Conditions | Yield |
---|---|
With KCl In water Ru-complex, ligand and KCl dissolved in H2O, pH 4 adjusted by HCl, refluxed for 2 h; evapd. to dryness on rotary evaporator, suspended in H2O, centrifuged, vac. dried; elem. anal.; | 37.7% |
L-histidine hydrochloride monohydrate
2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
N-(tert-butoxycarbonyl)-L-histidine
Conditions | Yield |
---|---|
With Dowex 50; triethylamine 1.) H2O, dioxane, 5 h, pH=8; 2.) MeOH, 0.1M pyridinium acetate buffer; Yield given. Multistep reaction; |
L-histidine hydrochloride monohydrate
benzyl chloroformate
N-[(benzyloxy)carbonyl]-L-histidine
Conditions | Yield |
---|---|
With sodium hydroxide; Dowex 50 1.) 3 h; 2.) MeOH, 0.1M pyridinium acetate buffer; Yield given. Multistep reaction; |
thiobenzoic acid
L-histidine hydrochloride monohydrate
Nα-benzoylsulfanylacetyl-histidine
Conditions | Yield |
---|---|
With 1.) aq. alkali; 2.) aq. alkali Yield given. Multistep reaction; |
L-histidine hydrochloride monohydrate
benzoyl chloride
N-benzoyl-L-histidine
L-histidine hydrochloride monohydrate
L-histidine hydrochloride monohydrate
Conditions | Yield |
---|---|
Reaktion des wasserfreies Salzes; |
L-histidine hydrochloride monohydrate
A
methylammonium carbonate
Conditions | Yield |
---|---|
at 255℃; |
Conditions | Yield |
---|---|
mit Roentgen-Strahlen.Irradiation; | |
Kathoden-Strahlen; |
Conditions | Yield |
---|---|
UV-Licht; |
L-histidine hydrochloride monohydrate
N-mercaptoacetyl-L-histidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) aq. alkali; 2.) aq. alkali 2: 80 percent / aq. NH4OH View Scheme |
L-histidine hydrochloride monohydrate
Nα-(3-mercaptopropanoyl)-L-histidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 39 percent / NaOH, K2CO3 / H2O / 1 h 2: 60 percent / aq. ammonia / 1 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
With NaOH In ethanol; water EtOH soln. of salicylaldehyde was added to aq. soln. of histidine hydrochloride with stirring; aq. soln. of Cu salt was added to prepd. soln. with stirring, soln. of NaOH was added and the soln. was heated at 70°C for 30 min; filtration, washing with water, EtOH, Et2O, drying in vac.; elem. anal.; |
Conditions | Yield |
---|---|
With KOH In hydrogenchloride byproducts: KCl; to a soln. of Mo-contg. compd. in aq. HCl, L-Hhis*HCl*H2O was added; Ph = ca. 7; the ppt. was removed by filtration; MeOH was added to deposit KCl; KCl was removed by filtration; the filtrate was evapd.; MeOH was added; recrystn. from a hot satd. KCl aq. soln.; elem. anal.; |
isovanillin
1,10-phenanthroline hydrate
L-histidine hydrochloride monohydrate
Conditions | Yield |
---|---|
With KOH In methanol; water treatment of aminoacid with aldehyde in presence of KOH, evapn., addn. of 1 equiv. UO2-salt and 1,10-phenanthroline; elem. anal.; |
Conditions | Yield |
---|---|
With KOH; 2,2'-bipyridyl In methanol; water treatment of aminoacid with aldehyde in presence of KOH, evapn., addn. of 1 equiv. UO2-salt and 2,2'-bipyridine; elem. anal.; |
1,10-phenanthroline hydrate
L-histidine hydrochloride monohydrate
salicylaldehyde
Conditions | Yield |
---|---|
With KOH In methanol; water treatment of aminoacid with aldehyde in presence of KOH, evapn., addn. of 1 equiv. UO2-salt and 1,10-phenanthroline; elem. anal.; |
Conditions | Yield |
---|---|
With KOH; 2,2'-bipyridyl In methanol; water treatment of aminoacid with aldehyde in presence of KOH, evapn., addn. of 1 equiv. UO2-salt and 2,2'-bipyridine; elem. anal.; |
Conditions | Yield |
---|---|
With NaOH; H2SO4 In water soln. stirred for an hour at room temp.; pH adjusted to 7.3 using NaOH or H2SO4; |
chromium(III) chloride
L-histidine hydrochloride monohydrate
Conditions | Yield |
---|---|
In water aq. soln. contg. CrCl3 (0.01 mol%) slowly evapd. at room temp. for 15-20d; |
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