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L-Threonine-[15N] is a labelled L-Threonine. Threonine is an essential amino acid for humans that is synthesized from aspartate in bacteria. Synonyms: (2S,3R)-2-azanyl-3-hydroxybutanoic acid-15N. Grade: 98% by HPLC; 98% atom 15N. CAS No. 80681-09-0. Molecular formula: C4H9[15N]O3. Mole weight: 120.11.
L-Threonine-[2,3-d2]
L-Threonine-[2,3-d2] is a labelled L-Threonine. Threonine is an essential amino acid for humans that is synthesized from aspartate in bacteria. Synonyms: (2S,3R)-2-Amino-3-hydroxybutyric Acid-d2; H-L-Thr-OH-d2. Grade: 95% by HPLC; 98% atom D. CAS No. 1202936-45-5. Molecular formula: C4H7D2NO3. Mole weight: 121.13.
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.
L-Threonine-[4-13C,2,3-d2]
L-Threonine-[4-13C,2,3-d2] is a labelled L-Threonine. Threonine is an essential amino acid for humans that is synthesized from aspartate in bacteria. Grade: 98% by HPLC; 97% atom 13C, 98% atom D. CAS No. 1449582-87-9. Molecular formula: C14[13C]H9D2I4NO4. Mole weight: 122.12.
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 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. Grade: ≥ 98%(HPLC). CAS No. 33209-01-7. Molecular formula: C4H10N2O2·HCl. Mole weight: 154.60.
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.
Worldwide
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.
Worldwide
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.
Worldwide
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.
Worldwide
L-Threonine BP/EP/FCC/USP
L-Threonine BP/EP/FCC/USP. CAS No. 72-19-5. Molecular formula: C4H9NO3.
L-Threonine-[d5]
L-Threonine-[d5] is a deuterium labelled L-Threonin. L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed. Synonyms: (2S,3R)-2-amino-3-hydroxy-butanoic acid-d5. Grade: 98% by CP; 98% atom D. Molecular formula: C4H4D5NO3. Mole weight: 124.15.
L-Threonine-[d5,13C4,15N]
L-Threonine-[d5,13C4,15N] is a deuterium, 13C & 15N labelled L-Threonin. L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed. Synonyms: (2S,3R)-2-amino-3-hydroxy-butanoic acid-d5,13C4,15N. Grade: 98% by CP; 99% atom 13C; 99% atom 15N; 97% atom D. CAS No. 2378755-51-0. Molecular formula: [13C]4H4D5[15N]O3. Mole weight: 129.11.
L-Threonine-[d5,15N]
L-Threonine-[d5,15N] is a deuterium, 15N labelled L-Threonin. L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed. Synonyms: (2S,3R)-2-amino-3-hydroxy-butanoic acid-d5,15N. Grade: 98% by CP; 98% atom 15N; 97% atom D. Molecular formula: C4H4D5[15N]O3. Mole weight: 125.14.
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 methyl amide hydrochloride ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
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. Grade: ≥ 98% (HPLC). CAS No. 39994-75-7. Molecular formula: C5H11NO3·HCl. Mole weight: 169.60.
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.
Worldwide
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.
Worldwide
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.
Worldwide
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. Grade: ≥ 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.
Worldwide
L Threonine USP
L Threonine USP.
CA, FL & NJ
L-Threoninol
L-Threoninol. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
L-Threoninol(Ac)-8-Octreotide is an impurity of Octreotide, which is a synthetic long-acting cyclic octapeptide used as a more potent inhibitor of growth hormone, glucagon, and insulin than somatostatin. Synonyms: DPhe-Cys-Phe-DTrp-Lys-Thr-Cys-Thr-ol-Ac(Cys2&Cys7 bridge); DPhe-CF-DTrp-KTC-Thr-ol-Ac(Cys2&Cys7 bridge); O1.8-Acetyloctreotide; Octreotide EP Impurity F; D-Phenylalanyl-L-cystyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-cystyl-L(Acetyl)-threoninol (Disulfide Bridge between Cys2-Cys7); Octreotide Impurity F; H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-Ac-Thr-ol (Disulfide bridge: Cys2-Cys7); L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[1-[(acetyloxy)methyl]-2-hydroxypropyl]-, cyclic (2→7)-disulfide, [R-(R*,R*)]-; O-Acetyl Octreotide; [O1(AC)]8-Octreotide; (L-Threoninol(Ac)8)-Octreotide. Grade: ≥95%. CAS No. 133304-81-1. Molecular formula: C51H68N10O11S2. Mole weight: 1061.28.
The enzyme is involved in the synthesis of N6-threonylcarbamoyladenosine37 in tRNAs, with the anticodon NNU, i.e. tRNAIle, tRNAThr, tRNAAsn, tRNALys, tRNASer and tRNAArg. Group: Enzymes. Synonyms: yrdC (gene name); Sua5; ywlC (gene name); ATP:L-threonyl,bicarbonate adenylyltransferase. Enzyme Commission Number: EC 2.7.7.87. 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-3300; L-threonylcarbamoyladenylate synthase; EC 2.7.7.87; yrdC (gene name); Sua5; ywlC (gene name); ATP:L-threonyl,bicarbonate adenylyltransferase. Cat No: EXWM-3300.
L-Thyronine 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
L-Thyroxine
1g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C15H11I4NO4. CAS No. 51-48-9. Prepack ID 25797978-1g. Molecular Weight 776.87. See USA prepack pricing.
L-Thyroxine
L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4)[1]. Uses: Scientific research. Category: Induced disease models products. Alternative Names: Levothyroxine; T4. CAS No. 51-48-9. Pack Sizes: 10 mM * 1 mL in DMSO; 500 mg. Product ID: HY-18341.
L-Thyroxine-[13C6]
L-Thyroxine-[13C6] is the labelled analogue of L-Thyroxine, which is a thyroid medication used for the treatment of hypothyroidism. Synonyms: O-(4-Hydroxy-3,5-diiodophenyl-13C6)-3,5-diiodo-L-tyrosine; Thyroxine-13C6; O-(4-Hydroxy-3,5-diiodophenyl-1,2,3,4,5,6-13C6)-3,5-diiodo-L-tyrosine; L-Thyroxine-13C6; Levothyroxine-13C6; Tetraiodothyronine-13C6. Grade: 96%; ≥99% atom 13C. CAS No. 1217780-14-7. Molecular formula: C9[13C]6H11I4NO4. Mole weight: 782.83.
L-Thyroxine 98+%
L-Thyroxine 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Thyroxine-[L-Tyr-ring-13C6]
L-Thyroxine-[tyrosine-ring-13C6] is a 13C labelled L-Thyroxine. Thyroxine is a synthetic hormone for the research of hypothyroidism. Synonyms: L-Thyroxine-13C6; Thyroxine-[L-Tyr-ring-13C6]; O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine-13C6. Grade: 90% by CP; 98% atom 13C. CAS No. 720710-30-5. Molecular formula: C9[13C]6H11I4NO4. Mole weight: 782.9.
L-trans-2,4-PDC
L-trans-2,4-PDC. Group: Biochemicals. Grades: Purified. CAS No. 64769-66-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
ltrombopag Impurity 10
ltrombopag Impurity 10. Uses: For analytical and research use. Alternative Names: 4'-hydroxy-[1,1':3',1''-terphenyl]-3,3''-dicarboxylic acid. Molecular formula: C20H14O5. Mole weight: 334.32. Catalog: APB05635.
ltrombopag Impurity 11
ltrombopag Impurity 11. Uses: For analytical and research use. Alternative Names: 1-(3,4-dimethylphenyl)-3-methyl-1H-pyrazol-5(4H)-one. Molecular formula: C12H14N2O. Mole weight: 202.25. Catalog: APB05634.
ltrombopag Impurity 12
ltrombopag Impurity 12. Uses: For analytical and research use. Alternative Names: 1-(3,4-dimethylphenyl)-4-(hydroxyimino)-3-methyl-1H-pyrazol-5(4H)-one. Molecular formula: C12H13N3O2. Mole weight: 231.25. Catalog: APB05633.
ltrombopag Impurity 14
ltrombopag Impurity 14. Uses: For analytical and research use. Alternative Names: 4'-hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C13H9NO5. Mole weight: 259.21. Catalog: APB05632.
ltrombopag Impurity 15
ltrombopag Impurity 15. Uses: For analytical and research use. Alternative Names: 1-(3,4-dimethylphenyl)-5-ethoxy-3-methyl-1H-pyrazole. CAS No. 2500321-37-7. Molecular formula: C14H18N2O. Mole weight: 230.31. Catalog: APB2500321377.
ltrombopag Impurity 16
ltrombopag Impurity 16. Uses: For analytical and research use. Alternative Names: 2'-acetoxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C15H11NO6. Mole weight: 301.25. Catalog: APB05631.
ltrombopag Impurity 17
ltrombopag Impurity 17. Uses: For analytical and research use. Alternative Names: 5'-bromo-2'-hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C13H8BrNO5. Mole weight: 338.11. Catalog: APB05630.
ltrombopag Impurity 18
ltrombopag Impurity 18. Uses: For analytical and research use. Alternative Names: 3'-amino-2'-methoxy-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C14H13NO3. Mole weight: 243.26. Catalog: APB05629.
ltrombopag Impurity 19
ltrombopag Impurity 19. Uses: For analytical and research use. Alternative Names: methyl 3'-amino-2'-hydroxy-[1,1'-biphenyl]-3-carboxylate. Molecular formula: C14H13NO3. Mole weight: 243.26. Catalog: APB05628.
ltrombopag Impurity 20
ltrombopag Impurity 20. Uses: For analytical and research use. Alternative Names: 4'',6'-dihydroxy-5',5''-dinitro-[1,1':3',1'':3'',1'''-quaterphenyl]-3,3'''-dicarboxylic acid. Molecular formula: C26H16N2O10. Mole weight: 516.41. Catalog: APB05627.
ltrombopag Impurity 21
ltrombopag Impurity 21. Uses: For analytical and research use. Alternative Names: 3-(2-(3'-amino-2'-hydroxy-[1,1'-biphenyl]-3-yl)-2,3-dihydrobenzo[d]oxazol-7-yl)benzoic acid. Molecular formula: C26H20N2O4. Mole weight: 424.45. Catalog: APB05626.
ltrombopag Impurity 22
ltrombopag Impurity 22. Uses: For analytical and research use. Alternative Names: (E)-3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-2'-ethoxy-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C27H26N4O4. Mole weight: 470.52. Catalog: APB05625.
ltrombopag Impurity 23
ltrombopag Impurity 23. Uses: For analytical and research use. Alternative Names: (E)-methyl 3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-2'-hydroxy-[1,1'-biphenyl]-3-carboxylate. Molecular formula: C26H24N4O4. Mole weight: 456.49. Catalog: APB05624.
ltrombopag Impurity 24
ltrombopag Impurity 24. Uses: For analytical and research use. Alternative Names: (E)-3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-2'-methoxy-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C26H24N4O4. Mole weight: 456.49. Catalog: APB05623.
ltrombopag Impurity 25
ltrombopag Impurity 25. Uses: For analytical and research use. Alternative Names: (Z)-3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)-1-nitrosohydrazinyl)-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C25H21N5O5. Mole weight: 471.46. Catalog: APB05622.
ltrombopag Impurity 26
ltrombopag Impurity 26. Uses: For analytical and research use. Alternative Names: 3'-carboxy-2-hydroxy-[1,1'-biphenyl]-3-diazonium chloride. Molecular formula: C13H9ClN2O3. Mole weight: 276.68. Catalog: APB05621.
ltrombopag Impurity 28
ltrombopag Impurity 28. Uses: For analytical and research use. Alternative Names: (Z)-2'-acetoxy-3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C27H24N4O5. Mole weight: 484.5. Catalog: APB05620.
ltrombopag Impurity 29
ltrombopag Impurity 29. Uses: For analytical and research use. Alternative Names: (Z)-1-(3,4-dimethylphenyl)-4-(hydroxyimino)-3-methyl-1H-pyrazol-5(4H)-one. Molecular formula: C12H13N3O2. Mole weight: 231.25. Catalog: APB05619.
ltrombopag Impurity 30
ltrombopag Impurity 30. Uses: For analytical and research use. Alternative Names: (E)-1-(3,4-dimethylphenyl)-4-(hydroxyimino)-3-methyl-1H-pyrazol-5(4H)-one. Molecular formula: C12H13N3O2. Mole weight: 231.25. Catalog: APB05617.