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Histidine,1-methyl-,monohydrate,l-(8ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-NT-METHYL-D3-HISTIDINE;L-N-TAU-METHYL-D3-HISTIDINE;(S)-1-Methylimidazole-4-alanine. Product Category: Heterocyclic Organic Compound. CAS No. 15507-76-3. Molecular formula: C7H11N3O2.H2O. Mole weight: 172.2. Purity: 0.96. IUPACName: (2S)-2-amino-3-[1-(trideuteriomethyl)imidazol-4-yl]propanoicacid. Canonical SMILES: CN1C=C(N=C1)CC(C(=O)O)N. Product ID: ACM15507763. Alfa Chemistry ISO 9001:2015 Certified. Categories: 91037-48-8.
histidine ammonia-lyase
This enzyme is a member of the aromatic amino acid lyase family, other members of which are EC 4.3.1.23 (tyrosine ammonia-lyase), EC 4.3.1.24 (phenylalanine ammonia-lyase) and EC 4.3.1.25 (phenylalanine/tyrosine ammonia-lyase). The enzyme contains the cofactor 3,5-dihydro-5-methylidene-4H-imidazol-4-one (MIO), which is common to this family. This unique cofactor is formed autocatalytically by cyclization and dehydration of the three amino-acid residues alanine, serine and glycine. This enzyme catalyses the first step in the degradation of histidine and the product, urocanic acid, is further metabolized to glutamate. Group: Enzymes. Synonyms: histidase; histidinase; histidine α-deaminase; L-histidine ammonia-lyase. Enzyme Commission Number: EC 4.3.1.3. CAS No. 9013-75-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5289; histidine ammonia-lyase; EC 4.3.1.3; 9013-75-6; histidase; histidinase; histidine α-deaminase; L-histidine ammonia-lyase. Cat No: EXWM-5289.
histidine decarboxylase
A pyridoxal-phosphate protein (in animal tissues). The bacterial enzyme has a pyruvoyl residue as prosthetic group. Group: Enzymes. Synonyms: L-histidine decarboxylase; L-histidine carboxy-lyase. Enzyme Commission Number: EC 4.1.1.22. CAS No. 9024-61-7. HDC. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4767; histidine decarboxylase; EC 4.1.1.22; 9024-61-7; L-histidine decarboxylase; L-histidine carboxy-lyase. Cat No: EXWM-4767.
histidine kinase
This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). A number of histones can act as acceptor. Group: Enzymes. Synonyms: EnvZ;histidine kinase (ambiguous); histidine protein kinase (ambiguous); protein histidine kinase (ambiguous); protein kinase (histidine) (ambiguous); HK1; HP165; Sln1p. Enzyme Commission Number: EC 2.7.13.3. CAS No. 420839-67-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3165; histidine kinase; EC 2.7.13.3; 420839-67-4; EnvZ;histidine kinase (ambiguous); histidine protein kinase (ambiguous); protein histidine kinase (ambiguous); protein kinase (histidine) (ambiguous); HK1; HP165; Sln1p. Cat No: EXWM-3165.
Histidine,l-,[carboxyl-14c]
Histidine,l-,[carboxyl-14c]. Uses: Designed for use in research and industrial production. Additional or Alternative Names: HISTIDINE, L-, [CARBOXYL-14C]. Product Category: Heterocyclic Organic Compound. CAS No. 10413-69-1. Molecular formula: C6H9N3O2. Mole weight: 157.17. Product ID: ACM10413691. Alfa Chemistry ISO 9001:2015 Certified. Categories: 90081-11-1.
histidine N-acetyltransferase
This enzyme belongs to the family of transferases, specifically those acyltransferases transferring groups other than aminoacyl groups. Group: Enzymes. Synonyms: acetylhistidine synthetase; histidine acetyltransferase. Enzyme Commission Number: EC 2.3.1.33. CAS No. 9027-59-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2211; histidine N-acetyltransferase; EC 2.3.1.33; 9027-59-2; acetylhistidine synthetase; histidine acetyltransferase. Cat No: EXWM-2211.
Histidine protein methyltransferase 1 homolog (142-156)
Histidine protein methyltransferase 1 homolog (142-156) is a peptide corresponding to residues 142-156 of Histidine protein methyltransferase 1 homolog. METTL18 is a probable histidine methyltransferase. Synonyms: Arsenic-transactivated protein 2 (142-156); Methyltransferase-like protein 18 (142-156).
histidine transaminase
This enzyme belongs to the family of transferases, specifically the transaminases, which transfer nitrogenous groups. The systematic name of this enzyme class is L-histidine:2-oxoglutarate aminotransferase. Other names in common use include histidine aminotransferase, and histidine-2-oxoglutarate aminotransferase. This enzyme participates in histidine metabolism. Group: Enzymes. Synonyms: histidine aminotransferase; histidine-2-oxoglutarate aminotransferase. Enzyme Commission Number: EC 2.6.1.38. CAS No. 37277-92-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2878; histidine transaminase; EC 2.6.1.38; 37277-92-2; histidine aminotransferase; histidine-2-oxoglutarate aminotransferase. Cat No: EXWM-2878.
histidine-tRNA ligase
This enzyme participates in histidine metabolism and aminoacyl-trna biosynthesis. Group: Enzymes. Synonyms: histidyl-tRNA synthetase; histidyl-transfer ribonucleate synthetase; histidine translase. Enzyme Commission Number: EC 6.1.1.21. CAS No. 9068-78-4. HRS. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5653; histidine-tRNA ligase; EC 6.1.1.21; 9068-78-4; histidyl-tRNA synthetase; histidyl-transfer ribonucleate synthetase; histidine translase. Cat No: EXWM-5653.
14-3-3 Beta histidine-tagged human
recombinant, expressed in E. coli, ?90% (SDS-PAGE), buffered aqueous glycerol solution. Group: Fluorescence/luminescence spectroscopy.
14-3-3 Epsilon histidine-tagged human
recombinant, expressed in E. coli, C-terminal, ?90% (SDS-PAGE), buffered aqueous solution. Group: Fluorescence/luminescence spectroscopy.
14-3-3 Eta histidine-tagged human
recombinant, expressed in E. coli, C-terminal, ?90% (SDS-PAGE), buffered aqueous glycerol solution. Group: Fluorescence/luminescence spectroscopy.
14-3-3 Tau/Theta histidine-tagged human
recombinant, expressed in E. coli, C-terminal, ?90% (SDS-PAGE), buffered aqueous glycerol solution. Group: Fluorescence/luminescence spectroscopy.
14-3-3 Zeta, histidine-tagged human
recombinant, expressed in E. coli, ?90% (SDS-PAGE), buffered aqueous glycerol solution. Group: Fluorescence/luminescence spectroscopy.
Intermediate in the production of L-Ergothioneine. Group: Biochemicals. Grades: Highly Purified. CAS No. 162138-72-9. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
1-Methyl-[d3]-L-histidine
1-Methyl-[d3]-L-histidine is a labelled 1-Methyl-L-histidine. 1-Methyl-L-histidine is a derivative of anserine from dietary meat. High levels of 1-Methyl-L-histidine may lead to the inhibition of the enzyme carnosinase and the increase of anserine levels. Synonyms: NT-Methyl-L-histidine-d3; H-L-His(1-Me)-OH-d3; Tau-Methyl-d3-L-histidine. Grade: 95% by HPLC; 98% atom D. CAS No. 91037-48-8. Molecular formula: C7H8D3N3O2. Mole weight: 172.2.
1-Methyl-L-histidine
1-Methyl-L-histidine. Group: Biochemicals. Alternative Names: L-1-Methylhistidine; (S)-2-Amino-3-(1-methyl-1H-imidazol-4-yl)propanoic acid; 1-Methylhistidine. Grades: Highly Purified. CAS No. 332-80-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C7H11N3O2. US Biological Life Sciences.
Worldwide
1-Methyl-L-histidine
1-Methyl-L-histidine is an objective indicator of meat ingestion and exogenous 3-methylhistidine (3MH) intake. Uses: Scientific research. Group: Natural products. CAS No. 332-80-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg. Product ID: HY-W017006.
1-Phenylmethyl-L-histidine methyl ester monohydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Histidine,1-(phenylmethyl)-,methylester,monohydrochloride;1-PHENYLMETHYL-L-HISTIDINE METHYL ESTER MONOHYDROCHLORIDE;Methyl (2S)-2-(benzylaMino)-3-(1H-iMidazol-4-yl)propanoate hydrochloride;(S)-Methyl 2-aMino-3-(1-benzyl-1H-iMidazol-4-yl)propanoate hydrochloride;L-Histidine, 1-(phenylmethyl)-, methyl ester. CAS No. 274927-61-6. Molecular formula: C14H18ClN3O2. Mole weight: 295.76. Purity: 95+%. IUPACName: methyl(2S)-2-amino-3-(1-benzylimidazol-4-yl)propanoate;hydrochloride. Canonical SMILES: COC(=O)C(CC1=CN(C=N1)CC2=CC=CC=C2)N.Cl. Product ID: ACM274927616. Alfa Chemistry ISO 9001:2015 Certified.
1-(Triphenylmethyl)-L-histidine
1-(Triphenylmethyl)-L-histidine is a reactant in the synthesis of falcitidin acyl tetrapeptides as antimalarial agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 35146-32-8. Pack Sizes: 10g, 50g. Molecular Formula: C25H23N3O2, Molecular Weight: 397.47. US Biological Life Sciences.
1-(Triphenylmethyl)-N-(phenylmethylene)-L-histidine Methyl Ester. Group: Biochemicals. Alternative Names: N-(Phenylmethylene)-1-(triphenylmethyl)-L-histidine Methyl Ester. Grades: Highly Purified. CAS No. 69937-82-2. Pack Sizes: 50mg. Molecular Formula: C33H29N3O2, Molecular Weight: 499.6. US Biological Life Sciences.
Worldwide
2-(3-amino-3-carboxypropyl)histidine synthase
A [4Fe-4S] enzyme that modifies a histidine residue of the translation elongation factor 2 (EF2) via a 3-amino-3-carboxypropyl radical. The enzyme is present in archae and eukaryotes but not in eubacteria. The relevant histidine of EF2 is His715 in mammals, His699 in yeast and His600 in Pyrococcus horikoshii. Part of diphthamide biosynthesis. Group: Enzymes. Synonyms: Dph2. Enzyme Commission Number: EC 2.5.1.108. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2724; 2-(3-amino-3-carboxypropyl)histidine synthase; EC 2.5.1.108; Dph2. Cat No: EXWM-2724.
2-Mercapto-L-histidine. Group: Biochemicals. Alternative Names: (a-S)-a-Amino-2,3-dihydro-2-thioxo-1H-Imidazole-4-propanoic Acid. Grades: Highly Purified. CAS No. 2002-22-4. Pack Sizes: 250mg, 500mg, 1g. Molecular Formula: C6H9N3O2S. US Biological Life Sciences.
Worldwide
2-Mercapto-L-histidine
2-Mercapto-L-histidine. Uses: An intermediate in the formation of l-egothioneine, a natural amino acid ubiquitously present in cells and tissues of most plants and mammalian species. in humans, l-ergothioneine is found in red blood cells, liver, kidney, brain, seminal fluid, and cata. Synonyms: L-His(2-mercapto)-OH. Grade: ≥ 98% (TLC). CAS No. 2002-22-4. Molecular formula: C6H9N3O2S. Mole weight: 187.20.
An intermediate in the formation of L-egothioneine, a natural amino acid ubiquitously present in cells and tissues of most plants and mammalian species. In humans, L-ergothioneine is found in red blood cells, liver, kidney, brain, seminal f. Group: Biochemicals. Alternative Names: 2-Thiolhistidine, 1H-Imidazole-4-propanoic Acid. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2-Mercapto-L-histidine 98+% (TLC)
2-Mercapto-L-histidine 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 2002-22-4. Pack Sizes: 250mg, 1g, 2.5g. US Biological Life Sciences.
2-Mercaptoglyoxalines derivative used in the preparation of L-(+)-Ergothioneine. Group: Biochemicals. Alternative Names: 2-Thiocarbonic Acid Ethyl Ester L-Histidine Dihydrochloride; Thiolcarbonic Acid O-Ethyl Ester 2-Mercaptohistidine Dihydrochloride. Grades: Highly Purified. CAS No. 909272-14-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
2-Oxohistidine
2-Oxohistidine is a form of histidine damaged by reactive oxygen species. It can serve as a biological marker for assessing protein modifications from oxidative stress. Synonyms: α-Amino-2,3-dihydro-2-oxo-1H-imidazole-4-propanoic acid; 2-Amino-3-(2-oxo-2,3-dihydro-1H-imidazol-4-yl)propanoic acid; 2-Amino-3-(2-hydroxy-1H-imidazol-4-yl)propanoic acid. Grade: > 95%. CAS No. 181996-08-7. Molecular formula: C6H9N3O3. Mole weight: 171.15.
3-Methyl-L-histidine
3-Methyl-L-histidine is an endogenous amino acid that can be found in actin and myosin [1]. Uses: Scientific research. Group: Natural products. CAS No. 368-16-1. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-W017007.
3-N-Methyl-L-histidine
3-N-Methyl-L-histidine. Group: Biochemicals. Alternative Names: 3-Methyl-L-histidine; 3-Methylhistidine; N3-Methyl-L-histidine; ?-Methyl-L-histidine; L-3-Methylhistidine. Grades: Highly Purified. CAS No. 368-16-1. Pack Sizes: 250mg. Molecular Formula: C7H11N3O2, Molecular Weight: 169.18. US Biological Life Sciences.
Adenosine 3'-phosphate 5'-phosphosulfate, L-histidine is a modified nucleotide where adenosine is phosphorylated at both the 3' and 5' positions, with a sulfate group attached to the 5' phosphate. Adenosine 3'-phosphate 5'-phosphosulfate, L-histidine is a specialized biochemical compound that combines the sulfate-donating capabilities of PAPS with the unique properties of L-histidine. This combination makes it a valuable tool for studying sulfation processes, protein interactions, enzyme activities, and potential therapeutic applications. Synonyms: L-Histidine, compd. with 3'-adenylic acid 5'-(dihydrogen phosphate) 5'-anhydride with sulfuric acid (1:x); Phosphoadenosine phosphosulfate, L-histidine; 3'-Phosphoadenylyl sulfate, L-histidine; PAPS, L-histidine; 3'-Phosphoadenosine 5'-phosphosulfate, L-histidine; 5'-Adenylyl sulfate 3'-phosphate, L-histidine; Adenosine 3'-phosphate 5'-sulfatophosphate, L-histidine; Adenosine 5'-phosphosulfate 3'-phosphate, L-histidine. CAS No. 936827-94-0. Molecular formula: C10H15N5O13P2S.xC6H9N3O2. Mole weight: 507.27 (free base).
Alanine/histidine/lysine polypeptide Copper HCl (1:1) is a complex that combines copper ions with the amino acids alanine, histidine, and lysine. This compound has potential applications in the cosmetics industry as an anti-aging ingredient, where it may promote collagen synthesis and provide antioxidant protection, thus contributing to skin health and the reduction of wrinkles. Additionally, it could be utilized as a dietary supplement to support physiological functions that require copper, such as enzymatic reactions. It can be used to lose weight. Synonyms: ALANINE/HISTIDINE/LYSINE POLYPEPTIDE COPPER HCL (1:1); Alanine/histidine/lysine polypeptide Copper hydrochloride (1:1). Grade: ≥95%.
Intermediate in the preparation of (R,S)-α-Fluoromethylhistidine derivatives as antiulcer agents. Group: Biochemicals. Alternative Names: α-(Fuoromethyl)-1-(triphenylmethyl)-histidine Methyl Ester. Grades: Highly Purified. CAS No. 81839-25-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Arginyl-histidine
Arginyl-histidine is a dipeptide composed of arginine and histidine. Synonyms: L-Arginyl-L-Histidine; poly(arginyl-histidine). CAS No. 155114-05-9. Molecular formula: C12H21N7O3. Mole weight: 311.34.
Asparaginyl-histidine
Asparaginyl-histidine is a dipeptide composed of asparagine and histidine. Synonyms: L-Asparaginyl-L-histidine. CAS No. 224638-52-2. Molecular formula: C10H15N5O4. Mole weight: 269.26.
Aspartyl-histidine
Aspartyl-Histidine is a dipeptide composed of aspartate and histidine. Synonyms: Asp-His; L-alpha-aspartyl-L-histidine. CAS No. 22677-56-1. Molecular formula: C10H14N4O5. Mole weight: 270.24.
Boc-L-Histidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 17791-52-5. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C11H17N3O4. US Biological Life Sciences.
Worldwide
Boc-L-histidine 99+%
Boc-L-histidine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
Boc-Nalpha-methyl-N-im-trityl-L-histidine
Boc-Nalpha-methyl-N-im-trityl-L-histidine is a compound that is widely used in the fields of chemistry and biochemistry. It is a derivative of the natural amino acid L-histidine, and is commonly referred to as Trt-His(Me)-OH. The compound is characterized by the presence of a protecting group known as Boc, which makes it stable and easy to handle. This protective group can be removed under mild conditions, enabling the incorporation of Boc-Nalpha-methyl-N-im-trityl-L-histidine into complex molecules. The compound is used in a variety of research applications including peptide synthesis, drug discovery, and biological studies. Uses: Boc-nalpha-methyl-n-im-trityl-l-histidine has a wide range of applications in scientific research. it can be used in peptide synthesis to increase the solubility and stability of peptides. the compound can also be used as a protecting group during peptide synthesis to ensure the correct sequence of amino acids. additionally, boc-nalpha-methyl-n-im-trityl-l-histidine has been used in the developmen. Additional or Alternative Names: N-Methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-1-tritylhistidine. Product Category: Amino Acids. CAS No. 1217610-35-9. Molecular formula: C31H33N3O4. Mole weight: 511.6. Purity: Peak Area by HPLC ≥95%. IUPACName: (2S)-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]-3-(1-tritylimidazol-4-yl)propanoic acid. Canonical SMILES: CC(C)(C)OC(=
DL-Histidine. Uses: Dl-histidine has been used to study the fouling behaviour of polyethersulfone ultrafiltration membranes made with different pvp (polyvinylpyrrolidone). Additional or Alternative Names: (±)-2-Amino-3-(4-imidazolyl)propionic acid. Product Category: Amino Acids. CAS No. 4998-57-6. Mole weight: 155.15. Canonical SMILES: NC(Cc1c[nH]cn1)C(O)=O. ECNumber: 225-660-9. Product ID: ACM4998576-1. Alfa Chemistry ISO 9001:2015 Certified.
DL-Histidine, 99%
DL-Histidine, 99%. Group: Biochemicals. Alternative Names: DL-a-Amino-ß-imidazolepropionicacid . Grades: Highly Purified. CAS No. 4998-57-6. Pack Sizes: 100g. US Biological Life Sciences.
Worldwide
DL-Histidine-[α-15N]
DL-Histidine-[α-15N] is a labelled DL-Histidine. Histidine is an α-amino acid used in the biosynthesis of proteins. Histidine is essential for humans that is metabolized to histamine. Synonyms: (±)-α-Amino-β-(4-imidazoyl)propionic Acid-15N; H-DL-His-OH-15N. Grade: 95% by HPLC; 98% atom 15N. CAS No. 287484-37-1. Molecular formula: C6H9[15N]N2O2. Mole weight: 156.16.
DL-Histidine-[alpha-15N] 2HCl
DL-Histidine-[alpha-15N] 2HCl is a labelled salt of DL-Histidine. Histidine is an α-amino acid used in the biosynthesis of proteins. Histidine is essential for humans that is metabolized to histamine. Grade: 98% by HPLC; 98% atom 15N. Molecular formula: C6H11Cl2N2[15N]O2. Mole weight: 229.07.
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