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L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 72-19-5. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-N0658.
L-Threonine
L-Threonine is an essential amino acid found in high-protein foods. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Threonine; H-Thr-OH; Threonin. Grades: 98%. CAS No. 72-19-5. Molecular formula: C4H9NO3. Mole weight: 119.12.
98 atom % 13C, 98 atom % 15N. Group: Fluorescence/luminescence spectroscopy.
L-Threonine-15N
98 atom % 15N, 98% (CP). Group: Fluorescence/luminescence spectroscopy.
L-threonine 3-dehydrogenase
This enzyme acts in concert with EC 2.3.1.29, glycine C-acetyltransferase, in the degradation of threonine to glycine. This threonine-degradation pathway is common to prokaryotic and eukaryotic cells and the two enzymes involved form a complex. In aqueous solution, the product L-2-amino-3-oxobutanoate can spontaneously decarboxylate to form aminoacetone. Group: Enzymes. Synonyms: L-threonine dehydrogenase; threonine 3-dehydrogenase; threonine dehydrogenase; TDH. Enzyme Commission Number: EC 1.1.1.103. CAS No. 9067-99-6. 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-0006; L-threonine 3-dehydrogenase; EC 1.1.1.103; 9067-99-6; L-threonine dehydrogenase; threonine 3-dehydrogenase; threonine dehydrogenase; TDH. Cat No: EXWM-0006.
A pyridoxal-phosphate protein. This enzyme is specific for L-threonine and can not utilize L-allo-threonine. Different from EC 4.1.2.49, L-allo-threonine aldolase, and EC 4.1.2.48, low-specificity L-threonine aldolase. Group: Enzymes. Synonyms: L-threonine acetaldehyde-lyase. Enzyme Commission Number: EC 4.1.2.5. CAS No. 62213-23-4. 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-4886; L-threonine aldolase; EC 4.1.2.5; 62213-23-4; L-threonine acetaldehyde-lyase. Cat No: EXWM-4886.
L-Threonine Aldolase (Crude Enzyme)
This enzyme belongs to the family of lyases, specifically the aldehyde-lyases, which cleave carbon-carbon bonds. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Group: Enzymes. Synonyms: L-threonine acetaldehyde-lyase. Enzyme Commission Number: EC 4.1.2.5. CAS No. 62213-23-4. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. L-threonine acetaldehyde-lyase. Pack: 100ml. Cat No: NATE-1848.
L-Threonine amide hydrochloride
L-Threonine amide hydrochloride. Group: Biochemicals. Alternative Names: L-Thr-NH2·HCl. Grades: Highly Purified. CAS No. 33209-01-7. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
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L-Threonine amide hydrochloride
L-Threonine Amide Hydrochloride is used as a reagent in the synthesis of N-monosubstituted [(pyridin-2-yl)methyl]amine and [(pyrimidin-4-yl)methyl]amine derivatives as transient receptor potential cation channel 3 (TRPV3) modulators. Synonyms: L-Thr-NH2 HCl; H-Thr-NH2 HCl; 2-Amino-3-hydroxy-(2S,3R)butanamide monohydrochloride; L-Threoninamide hydrochloride. Grades: ≥ 98%(HPLC). CAS No. 33209-01-7. Molecular formula: C4H10N2O2·HCl. Mole weight: 154.60.
L-Threonine amide hydrochloride 98+%(HPLC)
L-Threonine amide hydrochloride 98+%(HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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L-Threonine benzyl ester oxalate(1:1)
L-Threonine benzyl ester oxalate(1:1). Group: Biochemicals. Grades: Reagent Grade. CAS No. 201274-07-9. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
L-Threonine beta-naphthylamide. Group: Biochemicals. Alternative Names: L-Thr-bNA; (S)-2-Amino-3-hydroxybutanoic acid b-naphthylamide. Grades: Highly Purified. CAS No. 729-25-9. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences.
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L-Threonine b-naphthylamide 99+% (TLC)
L-Threonine b-naphthylamide 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 2.5g. US Biological Life Sciences.
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L-Threonine BP/EP/FCC /USP
L-Threonine BP/EP/FCC /USP. CAS No. 72-19-5. Molecular formula: C4H9NO3.
L-Threonine hydrochloride solution
100 mM amino acid in 0.1 M HCl, analytical standard. Group: Amino acid, peptide & protein standards.
L-threonine kinase
The enzyme is involved in the de novo synthesis of adenosylcobalamin. It is specific for ATP and free L-threonine. In the bacterium Salmonella enterica the activity with CTP, GTP, or UTP is 6, 11, and 3% of the activity with ATP. Group: Enzymes. Synonyms: PduX. Enzyme Commission Number: EC 2.7.1.177. 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-3008; L-threonine kinase; EC 2.7.1.177; PduX. Cat No: EXWM-3008.
L-Threonine,l-a-aspartyl-L-a-glutamyl-L-Leucyl-L-prolyl-L-glutaminyl-L-Leucyl-L-valyl-L-threonyl-L-Leucyl-L-prolyl-L-histidyl-L-prolyl-L-asparaginyl-L-Leucyl-l-histidylglycyl-l-prolyl-l-a-glutamyl-l-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: FIBRONECTIN TYPE III CONNECTING SEGMENT FRAGMENT 1-25;FIBRONECTIN TYPE III CONNECTING SEGMENT FRAGMENT 1-;CS1 peptide;Fibronectin connecting segment 1;L-Threonine, L-alpha-aspartyl-L-alpha-glutamyl-L-leucyl-L-prolyl-L-glutaminyl-L-leucyl-L-valyl-L-threon. Product Category: Heterocyclic Organic Compound. CAS No. 107978-77-8. Molecular formula: C123H195N31O39. Mole weight: 2732.05. Purity: 0.96. IUPACName: FIBRONECTIN TYPE III CONNECTING SEGMENT FRAGMENT 1-25. Product ID: ACM107978778. Alfa Chemistry ISO 9001:2015 Certified.
L-Threonine methylamide
L-Threonine methylamide. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
L-Threonine methyl amide hydrochloride. Group: Biochemicals. Alternative Names: L-Thr-NHMe·HCl. Grades: Highly Purified. CAS No. 176543-45-6. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
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L-Threonine methyl amide hydrochloride
Synonyms: L-Thr-NHMe HCl; L THR NHME HCl; H-L-Thr-nhme HCl; H-THR-NHME HCl; (2S,3R)-2-amino-3-hydroxy-N-methylbutanamide hydrochloride; H THR NHME HCl. Grades: ≥ 95%. CAS No. 176543-45-6. Molecular formula: C5H12N2O2·HCl. Mole weight: 168.62.
L-Threonine methyl amide hydrochloride ≥95%
L-Threonine methyl amide hydrochloride ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
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L-Threonine methyl ester hydrochloride
L-Threonine methyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Thr-OMe·HCl. Grades: Highly Purified. CAS No. 39994-75-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
L-Threonine methyl ester hydrochloride
L-Threonine methyl ester is a protected form of L-Threonine. L-Threonine is an essential amino acid that is commonly used as a feed and food additive. L-Threonine is produced in mass quantities by mutant Escherichia coli strains for research and food nutrition purposes. L-Threonine can be naturally found in fish and poultry, and is incorporated in some important proteins in the human body (such as hemoglobin and insulin). Synonyms: L-Thr-OMe HCl; methyl(2S,3R)-2-amino-3-hydroxybutanoate hydrochloride; L-Threonine methyl ester hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 39994-75-7. Molecular formula: C5H11NO3·HCl. Mole weight: 169.60.
L-Threonine N-carboxyanhydride. CAS No. 33043-58-2. Product ID: 1-01699.
L-Threonine O-phosphate
L-Threonine O-phosphate. Group: Biochemicals. Alternative Names: L-Thr(PO3H2)-OH; L-2-Amino-3-hydroxybutanoic acid 3-phosphate. Grades: Highly Purified. CAS No. 1114-81-4. Pack Sizes: 250mg, 500mg, 1g. US Biological Life Sciences.
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L-Threonine O-phosphate 99+% (TLC)
L-Threonine O-phosphate 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 1114-81-4. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
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L-Threonine tert-butyl ester hydrochloride
L-Threonine tert-butyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Thr-OtBu·HCl. Grades: Highly Purified. CAS No. 69320-90-7. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
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L-Threonine tert-butyl ester hydrochloride
L-Threonine tert-butyl ester is a protected form of L-Threonine. L-Threonine is an essential amino acid that is commonly used as a feed and food additive. L-Threonine is produced in mass quantities by mutant Escherichia coli strains for research and food nutrition purposes. L-Threonine can be naturally found in fish and poultry, and is incorporated in some important proteins in the human body (such as hemoglobin and insulin). Synonyms: L-Thr-OtBu HCl; (2S,3R)-tert-Butyl 2-amino-3-hydroxybutanoate hydrochloride; tert-butyl 2-amino-3-hydroxybutanoate hydrochloride. Grades: ≥ 99.9% (assay). CAS No. 69320-90-7. Molecular formula: C8H17NO3·HCl. Mole weight: 211.69.
L-Threonine tert-butyl ester hydrochloride 99+.9%
L-Threonine tert-butyl ester hydrochloride 99+.9%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
2,3:4,5-Di-O-isopropylidene- β-D-fructopyranose-O-(L-threonine) is an intermediate in the synthesis of N-(1-Deoxy-D-fructos-1-yl)?-L-threonine (D235910). N-(1-Deoxy-D-fructos-1-yl)?-L-threonine is an amadori compound formed in food. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C16H27NO8. US Biological Life Sciences.
2,3:4,5-Di-O-isopropylidene-β-D-fructopyranose-O-(L-threonine) is an intermediate in the synthesis of N-(1-Deoxy-D-fructos-1-yl)?-L-threonine. N-(1-Deoxy-D-fructos-1-yl)?-L-threonine is an amadori compound formed in food. Synonyms: (2S,3R)-3-Hydroxy-2-((((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-3a-yl)methyl)amino)butanoic Acid. Molecular formula: C16H27NO8. Mole weight: 361.39.
2,3,4,6-Tetra-O-acetyl-a-D-mannopyranosyl-(N2-Fmoc)-L-threonine is a biochemical tool involving in the synthesis process of carbohydrate-centric vaccines. It substantively aiding in enhancing immune response. Synonyms: N-Fmoc-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-L-threonine; Mannosylated L-threonine; Fmoc-L-Thr(alpha-D-Man(Ac)4)-OH; N-[(9H-Fluorene-9-ylmethoxy)carbonyl]-O-(2-O,3-O,4-O,6-O-tetraacetyl-alpha-D-mannopyranosyl)-L-threonine. Grades: ≥95%. CAS No. 169219-08-3. Molecular formula: C33H37NO14. Mole weight: 671.66.
2,3,4,6-Tetra-O-acetyl-a-D-mannopyranosyl-(N2-Fmoc)-L-threonine pentafluorophenyl ester, an essential chemical compound in the biomedicine industry, serves as the precursor for the synthesis of glycopeptide antibiotics. Its unique ability to form peptide bonds with amino groups makes it the perfect candidate for treating infectious diseases like MRSA. Its impact in the field of medicine is significant, representing a breakthrough in the development of new therapeutic interventions. Its versatile applications in this field make it indispensable for biomedical research and drug discovery, and it continues to be a promising target for future studies. Synonyms: (2S,3S,4S,5R,6R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)((2S,3R)-3-hydroxy-1-oxo-1-(perfluorophenoxy)butan-2-yl)amino)-6-(acetoxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate. CAS No. 152389-15-6. Molecular formula: C39F5H36NO14. Mole weight: 837.71.
2,3,4,6-Tetra-O-acetyl-b-D-galactopyranosyl-(N2-Fmoc)-L-threonine is a biomedical compound commonly utilized in the development and synthesis of peptide-based drugs. It plays a crucial role as a protecting group for the amino acid threonine during peptide synthesis. With its precise chemical properties, it ensures the accurate and controlled assembly of peptide sequences, making it an tool in drug development and disease research. Synonyms: Fmoc-L-Thr(beta-D-Gal(Ac)4)-OH. CAS No. 127656-85-3. Molecular formula: C33H37NO14. Mole weight: 671.65.
2,3,4,6-Tetra-O-acetyl-b-D-glucopyranosyl-N-Fmoc-L-threonine is a saccharidic entity of intriguing complexity, acting as a shielded L-threonine-oligosaccharide derivative. Synonyms: Fmoc-Thr(Beta-D-Glc(Ac)4)-OH; N-(9H-Fluorene-9-Ylmethoxycarbonyl)-O-(2-O,3-O,4-O,6-O-Tetraacetyl-Beta-D-Glucopyranosyl)-L-Threonine. CAS No. 130548-92-4. Molecular formula: C33H37NO14. Mole weight: 671.66.
(2-Acetamido-2-deoxy-3,4,6-tri-O-acetyl-b-D-galactopyranosyl)-L-threonine is an essential element in the intricate process of synthesizing antibiotics with potent efficacy, such as the ADEP4 class, that impede the proliferation of bacteria resistant to conventional antibiotics. Furthermore, it plays a crucial role in the formulation of glycopeptide antibiotics which have proven to be effective in treating severe infections instigated by bacteria strains that are resilient to medicaments, exempli gratia MRSA.
2-Acetamido-2-deoxy-a-D-galactopyranosyl-(N-Fmoc)-L-threonine tert-butyl ester is a chemical compound, assuming a paramount role as an invaluable building constituent for the synthesis of glycopeptides and glycoproteins. CAS No. 189561-75-9. Molecular formula: C31H40N2O10. Mole weight: 600.66.
2-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-a-D-galactopyranosyl-(N-Fmoc)-L-threonine, a frequently utilized basic constituent in synthesizing intricate glycopeptides and glycoproteins, can serve as a fundamental tool in investigating carbohydrate-protein interaction and devising innovative cures for illnesses such as HIV and cancer. The compound's versatility and multifunctionality make it a vital component of scientific pursuits and medicinal advancements. CAS No. 1398123-86-8. Molecular formula: C48H50N2O10. Mole weight: 814.92.
a-D-Mannopyranosyl L-threonine
a-D-Mannopyranosyl L-threonine, a biomedical substance utilized in the therapeutic intervention of metabolic disorders linked to diabetes, exhibits properties resembling glucosamine. Fostering regulation of glucose metabolism and insulin synthesis, this compound presents an auspicious possibility for the creation of innovative therapeutics targeting type 2 diabetes and its associated complexities. Synonyms: (2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl L-threoninate. Molecular formula: C10H19NO8. Mole weight: 281.26.
Fmoc-O-b-(2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-a-D-galactopyranosyl)-L-threonine ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences.
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Hepta-O-acetyl-b-Lactosyl-N-Fmoc-L-threonine
Hepta-O-acetyl-b-Lactosyl-N-Fmoc-L-threonine is an extensively studied and innovative compound, finding applications in enhancing drug delivery systems. This product exhibits its remarkable utility in studying diverse ailments such as cancer and inflammatory disorders. Synonyms: Fmoc-Thr(beta-D-Lac(Ac)7)-OH; 657395-98-7; 3-[3,4-diacetyloxy-6-(acetyloxymethyl)-5-[3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid; L-Threonine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-[2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-b-D-glucopyranosyl]-; AKOS037643235; AS-11157. CAS No. 657395-98-7. Molecular formula: C45H53NO22. Mole weight: 959.90.
Isoleucyl-threonine
Isoleucyl-threonine is a dipeptide composed of isoleucine and threonine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-IT-OH; L-isoleucyl-L-threonine; IT dipeptide; Ile-Thr; L-Threonine, L-isoleucyl-; N-L-isoleucyl-L-Threonine. Grades: ≥95%. CAS No. 59652-61-8. Molecular formula: C10H20N2O4. Mole weight: 232.28.
L-asparaginyl-L-threonine
L-asparaginyl-L-threonine is a dipeptide composed of asparagine and threonine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: Asparaginyl-threonine; H-NT-OH; L-Threonine, L-asparaginyl-; N-L-Asparaginyl-L-threonine; Asn-Thr; L-Asn-L-Thr-OH; (S)-2-((S)-2-Amino-3-carbamoyl-propionylamino)-3-hydroxy-butyric acid. Grades: ≥98%. CAS No. 40043-76-3. Molecular formula: C8H15N3O5. Mole weight: 233.22.
low-specificity L-threonine aldolase
Requires pyridoxal phosphate. The low-specificity L-threonine aldolase can act on both L-threonine and L-allo-threonine. The enzyme from Escherichia coli can also act on L-threo-phenylserine and L-erythro-phenylserine. The enzyme can also catalyse the aldol condensation of glycolaldehyde and glycine to form 4-hydroxy-L-threonine, an intermediate of pyridoxal phosphate biosynthesis. Different from EC 4.1.2.5, L-threonine aldolase, and EC 4.1.2.49, L-allo-threonine aldolase. Group: Enzymes. Synonyms: LtaE. Enzyme Commission Number: EC 4.1.2.48. 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-4884; low-specificity L-threonine aldolase; EC 4.1.2.48; LtaE. Cat No: EXWM-4884.
Lysyl-threonine
Lysyl-threonine is a dipeptide composed of lysine and threonine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-KT-OH; L-lysyl-L-threonine; lysylthreonine; L-Threonine, L-lysyl-; Lys-Thr; L-Threonine, N-L-lysyl-; L-Lys-L-Thr. Grades: >90% by HPLC. CAS No. 97791-84-9. Molecular formula: C10H21N3O4. Mole weight: 247.29.
As an intermediate used in the synthesis of N6-(N-Threonylcarbonyl)adenosine, N-[[[9-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-6-yl]amino]carbonyl]-L-threonine is an essential modified nucleoside found in tRNA responsible for ANN codons in all three domains of life. It is also a biological marker in neoplastic diseases. CAS No. 56893-27-7. Molecular formula: C21H26N6O11. Mole weight: 538.46.
N-α-[2-(4-Biphenyl)isopropyloxycarbonyl]-O-(t-butyl)-L-threonine cyclohexylammonium salt
N-α-(t-Butoxycarbonyl)-O-(4-chlorobenzyl)-L-threonine dicyclohexylammonium salt
Synonyms: Boc-L-Thr(4-ClBzl)-OH DCHA. Grades: ≥ 99% by TLC. CAS No. 60803-72-7. Molecular formula: C28H45ClN2O5. Mole weight: 525.13.
N-Cbz L-threonine amide
N-Cbz L-threonine amide. Group: Biochemicals. Alternative Names: [1-(Aminocarbonyl)-2-hydroxypropyl]carbamic acid phenylmethyl ester. Grades: Highly Purified. CAS No. 49705-98-8,91558-42-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C12H16N2O4. US Biological Life Sciences.
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N-Fmoc-L-threonine (2-Tolyl-2-oxo-ethyl)ester
Intermediate in the production of T Epitope, Threonyl. Group: Biochemicals. Alternative Names: N- (9-Fluorenyl methoxycarbonyl ) threonine (2-Tolyl-2-oxo-ethyl)ester; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-threonine 2-(4-Methylphenyl)-2-oxoethyl Ester. Grades: Highly Purified. CAS No. 1356841-91-2. Pack Sizes: 25mg. US Biological Life Sciences.
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N-Fmoc-L-threonine allyl ester
N-Fmoc-L-threonine allyl ester. Group: Biochemicals. Alternative Names: N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-threonine 2-propen-1-yl ester; N- (9-Fluorenyl methoxycarbonyl ) threonine allyl ester. Grades: Highly Purified. CAS No. 136523-92-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H23NO5. US Biological Life Sciences.