A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
A pyridoxal-phosphate protein. The enzyme, isolated from the bacterium Saccharopolyspora spinosa, participates in the biosynthesis of forosamine. Group: Enzymes. Synonyms: SpnR; TDP-4-keto-2,3,6-trideoxy-D-glucose 4-aminotransferase. Enzyme Commission Number: EC 2.6.1.110. 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-2851; dTDP-4-dehydro-2,3,6-trideoxy-D-glucose 4-aminotransferase; EC 2.6.1.110; SpnR; TDP-4-keto-2,3,6-trideoxy-D-glucose 4-aminotransferase. Cat No: EXWM-2851.
A pyridoxal 5'-phosphate protein. The enzyme, isolated from the bacterium Saccharopolyspora spinosa, participates in the biosynthesis of forosamine. Requires ferredoxin/ferredoxin reductase or flavodoxin/flavodoxin reductase. Group: Enzymes. Synonyms: SpnQ; TDP-4-keto-2,6-dideoxy-D-glucose 3-dehydrase. Enzyme Commission Number: EC 4.2.1.164. 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-5005; dTDP-4-dehydro-2,6-dideoxy-D-glucose 3-dehydratase; EC 4.2.1.164; SpnQ; TDP-4-keto-2,6-dideoxy-D-glucose 3-dehydrase. Cat No: EXWM-5005.
The enzyme participates in the biosynthesis of several deoxysugars, including β-L-4-epi-vancosamine, α-L-megosamine, L- and D-olivose, D-oliose, D-mycarose, forosamine and β-L-digitoxose. In vitro the intermediate can undergo a spontaneous decomposition to maltol. Group: Enzymes. Synonyms: jadO (gene name); evaA (gene name); megBVI (gene name); eryBV (gene name); mtmV (gene name); oleV (gene name); spnO (gene name); TDP-4-keto-6-deoxy-D-glucose 2,3-dehydratase; dTDP-4-dehydro-6-deoxy-α-D-glucopyranose hydro-lyase (dTDP-(2R,6S)-2,4-dihydroxy-6-methyl-2,6-dihydropyran-3-one-forming). Enzyme Commission Number: EC 4.2.1.159. 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-5000; dTDP-4-dehydro-6-deoxy-α-D-glucopyranose 2,3-dehydratase; EC 4.2.1.159; jadO (gene name); evaA (gene name); megBVI (gene name); eryBV (gene name); mtmV (gene name); oleV (gene name); spnO (gene name); TDP-4-keto-6-deoxy-D-glucose 2,3-dehydratase; dTDP-4-dehydro-6-deoxy-α-D-glucopyranose hydro-lyase (dTDP-(2R,6S)-2,4-dihydroxy-6-methyl-2,6-dihydropyran-3-one-forming). Cat No: EXWM-5000.
dTDP-4-dehydro-6-deoxy-α-D-gulose 4-ketoreductase
The enzyme forms an activated deoxy-α-D-allose, which is converted to mycinose after attachment to the aglycones of several macrolide antibiotics, including tylosin, chalcomycin, dihydrochalcomycin, and mycinamicin II. Group: Enzymes. Synonyms: dTDP-4-dehydro-6-deoxygulose reductase; tylD (gene name); gerKI (gene name); chmD (gene name); mydI (gene name). Enzyme Commission Number: EC 1.1.1.364. 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-0281; dTDP-4-dehydro-6-deoxy-α-D-gulose 4-ketoreductase; EC 1.1.1.364; dTDP-4-dehydro-6-deoxygulose reductase; tylD (gene name); gerKI (gene name); chmD (gene name); mydI (gene name). Cat No: EXWM-0281.
dTDP-4-dehydro-6-deoxy-D-glucose 3-epimerase
The enzyme is involved in the biosynthetic pathway of dTDP-6-deoxy-α-D-allose, which is converted to mycinose after attachment to the aglycones of several macrolide antibiotics, including tylosin, chalcomycin, dihydrochalcomycin, and mycinamicin II. Group: Enzymes. Synonyms: dTDP-deoxyglucose 3-epimerase; dTDP-4-keto-6-deoxy-D-glucose 3-epimerase; dTDP-4-keto-6-deoxyglucose 3-epimerase; gerF (gene name); tylJ (gene name); chmJ (gene name); mydH (gene name). Enzyme Commission Number: EC 5.1.3.27. 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-5413; dTDP-4-dehydro-6-deoxy-D-glucose 3-epimerase; EC 5.1.3.27; dTDP-deoxyglucose 3-epimerase; dTDP-4-keto-6-deoxy-D-glucose 3-epimerase; dTDP-4-keto-6-deoxyglucose 3-epimerase; gerF (gene name); tylJ (gene name); chmJ (gene name); mydH (gene name). Cat No: EXWM-5413.
dTDP-4-dehydro-6-deoxyglucose reductase
The enzymes from the Gram-negative bacteria Aggregatibacter actinomycetemcomitans and Escherichia coli O52 are involved in activation of fucose for incorporation into capsular polysaccharide O-antigens. The enzyme from the Gram-positive bacterium Anoxybacillus tepidamans (Geobacillus tepidamans) is involved in activation of fucose for incorporation into the organism's S-layer. The enzyme from Escherichia coli O52 has a higher catalytic efficiency with NADH than with NADPH. Group: Enzymes. Synonyms: dTDP-4-keto-6-deoxyglucose reductase; dTDP-D-fucose:NADP+ oxidoreductase; Fcf1; dTDP-6-deoxy-D-xylo-hex-4-ulopyranose reductase. Enzyme Commission Number: EC 1.1.1.266. 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-0172; dTDP-4-dehydro-6-deoxyglucose reductase; EC 1.1.1.266; dTDP-4-keto-6-deoxyglucose reductase; dTDP-D-fucose:NADP+ oxidoreductase; Fcf1; dTDP-6-deoxy-D-xylo-hex-4-ulopyranose reductase. Cat No: EXWM-0172.
dTDP-4-dehydrorhamnose 3,5-epimerase
The enzyme occurs in a complex with EC 1.1.1.133 dTDP-4-dehydrorhamnose reductase. Group: Enzymes. Synonyms: dTDP-L-rhamnose synthetase; dTDP-L-rhamnose synthase; thymidine diphospho-4-ketorhamnose 3,5-epimerase; TDP-4-ketorhamnose 3,5-epimerase; dTDP-4-dehydro-6-deoxy-D-glucose 3,5-epimerase; TDP-4-keto-L-rhamnose-3,5-epimerase. Enzyme Commission Number: EC 5.1.3.13. CAS No. 37318-39-1. 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-5398; dTDP-4-dehydrorhamnose 3,5-epimerase; EC 5.1.3.13; 37318-39-1; dTDP-L-rhamnose synthetase; dTDP-L-rhamnose synthase; thymidine diphospho-4-ketorhamnose 3,5-epimerase; TDP-4-ketorhamnose 3,5-epimerase; dTDP-4-dehydro-6-deoxy-D-glucose 3,5-epimerase; TDP-4-keto-L-rhamnose-3,5-epimerase. Cat No: EXWM-5398.
dTDP-4-dehydrorhamnose reductase
In the reverse direction, reduction on the 4-position of the hexose moiety takes place only while the substrate is bound to another enzyme that catalyses epimerization at C-3 and C-5; the complex has been referred to as dTDP-L-rhamnose synthase. Group: Enzymes. Synonyms: dTDP-4-keto-L-rhamnose reductase; dTDP-4-ketorhamnose reductase; TDP-4-keto-rhamnose reductase; thymidine diphospho-4-ketorhamnose reductase; dTDP-6-deoxy-L-mannose:NADP+ 4-oxidoreductase; dTDP-6-deoxy-β-L-mannose:NADP+ 4-oxidoreductase. Enzyme Commission Number: EC 1.1.1.133. CAS No. 37250-64-9. 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-0037; dTDP-4-dehydrorhamnose reductase; EC 1.1.1.133; 37250-64-9; dTDP-4-keto-L-rhamnose reductase; dTDP-4-ketorhamnose reductase; TDP-4-keto-rhamnose reductase; thymidine diphospho-4-ketorhamnose reductase; dTDP-6-deoxy-L-mannose:NADP+ 4-oxidoreductase; dTDP-6-deoxy-β-L-mannose:NADP+ 4-oxidoreductase. Cat No: EXWM-0037.
dTDP-6-deoxy-L-talose 4-dehydrogenase (NAD+)
The enzyme has been characterized from the bacterium Aggregatibacter actinomycetemcomitans, in which it participates in the biosynthesis of the serotype c-specific polysaccharide antigen. Shows no activity with NADP+. Group: Enzymes. Synonyms: tll (gene name). Enzyme Commission Number: EC 1.1.1.339. 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-0253; dTDP-6-deoxy-L-talose 4-dehydrogenase (NAD+); EC 1.1.1.339; tll (gene name). Cat No: EXWM-0253.
dTDP-6-deoxy-L-talose 4-dehydrogenase (NADP+)
Oxidation on the 4-position of the hexose moiety takes place only while the substrate is bound to another enzyme that catalyses epimerization at C-3 and C-5. Group: Enzymes. Synonyms: thymidine diphospho-6-deoxy-L-talose dehydrogenase; TDP-6-deoxy-L-talose dehydrogenase; dTDP-6-deoxy-L-talose dehydrogenase (4-reductase); dTDP-6-deoxy-L-talose:NADP+ 4-oxidoreductase. Enzyme Commission Number: EC 1.1.1.134. CAS No. 37250-65-0. 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-0038; dTDP-6-deoxy-L-talose 4-dehydrogenase (NADP+); EC 1.1.1.134; 37250-65-0; thymidine diphospho-6-deoxy-L-talose dehydrogenase; TDP-6-deoxy-L-talose dehydrogenase; dTDP-6-deoxy-L-talose dehydrogenase (4-reductase); dTDP-6-deoxy-L-talose:NADP+ 4-oxidoreductase. Cat No: EXWM-0038.
dTDP-6-deoxy-L-talose 4-dehydrogenase [NAD(P)+]
The enzyme works equally well with NAD+ and NADP+. Group: Enzymes. Synonyms: tal (gene name). Enzyme Commission Number: EC 1.1.1.344. 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-0259; dTDP-6-deoxy-L-talose 4-dehydrogenase [NAD(P)+]; EC 1.1.1.344; tal (gene name). Cat No: EXWM-0259.
DTDP-dihydrostreptose-streptidine-6-phosphate dihydrostreptosyltransferase (EC 2.4.2.27) is an enzyme with systematic name dTDP-L-dihydrostreptose:streptidine-6-phosphate dihydrostreptosyltransferase. Group: Enzymes. Synonyms: thymidine diphosphodihydrostreptose-streptidine 6-phosphate dihydrostreptosyltransferase. Enzyme Commission Number: EC 2.4.2.27. CAS No. 73699-20-4. 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-2654; dTDP-dihydrostreptose-streptidine-6-phosphate dihydrostreptosyltransferase; EC 2.4.2.27; 73699-20-4; thymidine diphosphodihydrostreptose-streptidine 6-phosphate dihydrostreptosyltransferase. Cat No: EXWM-2654.
dTDP-fucopyranose mutase
The enzyme is involved in the biosynthesis of the Escherichia coli O52 O antigen. Group: Enzymes. Synonyms: Fcf2. Enzyme Commission Number: EC 5.4.99.59. 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-5602; dTDP-fucopyranose mutase; EC 5.4.99.59; Fcf2. Cat No: EXWM-5602.
dTDP-galactose 6-dehydrogenase
This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is dTDP-D-galactose:NADP+ 6-oxidoreductase. This enzyme is also called thymidine-diphosphate-galactose dehydrogenase. This enzyme participates in nucleotide sugars metabolism. Group: Enzymes. Synonyms: thymidine-diphosphate-galactose dehydrogenase. Enzyme Commission Number: EC 1.1.1.186. 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-0088; dTDP-galactose 6-dehydrogenase; EC 1.1.1.186; thymidine-diphosphate-galactose dehydrogenase. Cat No: EXWM-0088.
dTDP-glucose 4,6-dehydratase
Requires bound NAD+. Group: Enzymes. Synonyms: thymidine diphosphoglucose oxidoreductase; TDP-glucose oxidoreductase; dTDP-glucose 4,6-hydro-lyase; dTDP-glucose 4,6-hydro-lyase (dTDP-4-dehydro-6-deoxy-α-D-glucose-forming). Enzyme Commission Number: EC 4.2.1.46. CAS No. 37259-54-4. 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-5035; dTDP-glucose 4,6-dehydratase; EC 4.2.1.46; 37259-54-4; thymidine diphosphoglucose oxidoreductase; TDP-glucose oxidoreductase; dTDP-glucose 4,6-hydro-lyase; dTDP-glucose 4,6-hydro-lyase (dTDP-4-dehydro-6-deoxy-α-D-glucose-forming). Cat No: EXWM-5035.
dTDP-L-rhamnose 4-epimerase
The equilibrium is strongly towards dTDP-β-L-rhamnose. Group: Enzymes. Synonyms: dTDP-4-L-rhamnose 4-epimerase; wbiB (gene name). Enzyme Commission Number: EC 5.1.3.25. 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-5411; dTDP-L-rhamnose 4-epimerase; EC 5.1.3.25; dTDP-4-L-rhamnose 4-epimerase; wbiB (gene name). Cat No: EXWM-5411.
DTE
DTE (Dithioerythritol) is a sulfur-containing sugar derived from the corresponding 4-carbon monosaccharide erythrose; an epimer of dithiothreitol (DTT). DTE is a thiol reducing agent [1]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: Dithioerythritol; Clelands reagent. CAS No. 6892-68-8. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-15916.
D-tert-Leucine
D-tert-Leucine. Group: Biochemicals. Grades: Highly Purified. CAS No. 26782-71-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
D-tert-Leucine
5g Pack Size. Group: Amino Acids. Formula: C6H13NO2. CAS No. 26782-71-8. Prepack ID 45088529-5g. Molecular Weight 131.17. See USA prepack pricing.
D-tert-Leucine
1g Pack Size. Group: Amino Acids. Formula: C6H13NO2. CAS No. 26782-71-8. Prepack ID 45088529-1g. Molecular Weight 131.17. See USA prepack pricing.
D-Tetrahydropalmatine is an alkaloid isolated from a traditional Chinese herb Rhizoma Corydalis (yanhusuo). D-Tetrahydropalmatine inhibits dopamine and serotonin uptake of synaptosomes in the rat brain. D-Tetrahydropalmatine also shows inhibitory effects on acetylcholinesterase and butyrylcholinesterase. Group: Biochemicals. Alternative Names: (13aR)-5, 8, 13, 13a-Tetrahydro-2, 3, 9, 10-tetramethoxy-6H-dibenzo[a, g]quinolizine; 2,3,9,10-Tetramethoxy-13a β-berbine; (+)-(R)-Tetrahydropalmatine; (+)-2,3,9,10-Tetramethoxyberbine; (+)-Corydalis B; (R)-Tetrahydropalmatine; (+)-Tetrahydropalmatine Alkaloid; Corydalis B; d-Tetrahydropalmatine. Grades: Highly Purified. CAS No. 3520-14-7. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
D-Tetramannuronic acid
D-Tetramannuronic acid, an alginate oligomer, is produced by marine brown algae and by a limited range of Gram negative bacteria. D-Tetramannuronic acid can be used for the research of pain and vascular dementia [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. CAS No. 149511-34-2. Pack Sizes: 1 mg. Product ID: HY-N7699B.
DTG
DTG. Group: Biochemicals. Grades: Purified. CAS No. 97-39-2. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
D-Theanine
D-Theanine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (2R)-2-amino-5-(ethylamino)-5-oxopentanoic acid. Appearance: Solid. CAS No. 5822-62-8. Molecular formula: C7H14N2O3. Mole weight: 174.2. Purity: 0.95. Product ID: ACM5822628. Alfa Chemistry ISO 9001:2015 Certified.
D-Theanine
D-Theanine, a prominent amino acid derivative abundant in tea leaves, is renowned for its calming properties that can unwind the mind and body. As a dietary supplement, it is typically used to mitigate stress and anxiety, fostering a sense of relaxation. Research has also indicated its capacity to enhance cognitive functions and alleviate depressive symptoms, suggesting that it holds potential as a multipurpose supplement. Synonyms: H-D-Gln(Et)-OH. CAS No. 5822-62-8. Molecular formula: C7H14N2O3. Mole weight: 174.20.
D-Thiaproline
D-Thiaproline. Group: Biochemicals. Alternative Names: (4S)-4-Thiazolidinecarboxylic acid; (S)-4-Thiazolidinecarboxylic acid; D-Thiazolidine-4-carboxylic acid. Grades: Highly Purified. CAS No. 45521-09-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C4H7NO2S. US Biological Life Sciences.
D-Thiaproline98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
DTHIB
DTHIB is a direct and selective heat shock factor 1 (HSF1) inhibitor with a Kd of 160 nM. DTHIB strongly inhibits HSF1 cancer gene signature and prostate cancer cell proliferation. Synonyms: Urea, N-(4-chloro-3-nitrophenyl)-N'-(4-fluorophenyl)-. Grades: 98%. CAS No. 897326-30-6. Molecular formula: C13H9ClFN3O3. Mole weight: 309.68.
DTHIB
DTHIB is a direct and selective heat shock factor 1 (HSF1) inhibitor with a Kd of 160 nM for DTHIB binding to the HSF1 DNA binding domain (DBD). DTHIB inhibits HSF1 cancer gene signature (HSF1 CaSig) and selectively stimulates degradation of nuclear HSF1. DTHIB has potently anticancer activities and can be used for prostate cancer research[1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 897326-30-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-138280.
dT-H-Phosphonate, TEA Salt
dT-H-Phosphonate, TEA Salt, is classified as a potent biomedical ingredient, used in research of anti-cancer regimens and nucleotide analog manipulation. Synonyms: 5'-Dimethoxytrityl-2'-deoxyThymidine, 3'-H-phosphonate, TEA salt. Molecular formula: C37H48N3O9P. Mole weight: 709.78.
D-Thr(6)-Octreotide
D-Thr(6)-0ctreotide 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: D-phenylalanyl-L-cystyl-L-phenylalanyl-D-tryptophyl-L-lysyl-D-threonyl-L-cystyl-L-threoninol (Disulfide Bridge between Cys2-Cys7); Octreotide impurity-10; L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-D-threonyl-N-[2-hydroxy-1-(hydroxymethyl)propyl]-, cyclic (2?7)-disulfide, [R-(R*,R*)]-; H-D-Phe-Cys-Phe-D-Trp-Lys-D-Thr-Cys-Thr-ol (Disulfide bridge: Cys2-Cys7); L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-D-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-, cyclic (2?7)-disulfide. CAS No. 87759-89-5. Molecular formula: C49H66N10O10S2. Mole weight: 1019.25.
D-Threitol
D-threitol serves as a antifreeze agent in the Alaskan beetle Upis ceramboides. Uses: Scientific research. Group: Natural products. CAS No. 2418-52-2. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-W012846.
D-(+)-Threitol
D-(+)-Threitol is a multifaceted commodity extensively adopted realm, used for studying diverse afflictions such as diabetes, cardiovascular maladies and neurodegenerative states. Synonyms: (2R,3R)-1,2,3,4-Butanetetrol. Grades: ≥98%, ≥95%e.e. CAS No. 2418-52-2. Molecular formula: C4H10O4. Mole weight: 122.12.
D-threitol dehydrogenase (NAD+)
The enzyme, characterized from the bacterium Mycobacterium smegmatis, participates in the degradation of D-threitol. Group: Enzymes. Synonyms: dthD (gene name). Enzyme Commission Number: EC 1.1.1.403. 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-0325; D-threitol dehydrogenase (NAD+); EC 1.1.1.403; dthD (gene name). Cat No: EXWM-0325.
D-Threo-1-(4-aminophenyl)-2-dichloroacetylamino-1,3-propanediol hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: D-THREO-1-(4-AMINOPHENYL)-2-DICHLOROACETYLAMINO-1,3-PROPANEDIOL, HYDROCHLORIDE. Product Category: Heterocyclic Organic Compound. Appearance: Beige to Pale Yellow Solid. CAS No. 57704-36-6. Molecular formula: C11H15Cl3N2O3. Mole weight: 329.61. Purity: 0.96. IUPACName: N-[(1R,2R)-1-(4-aminophenyl)-1,3-dihydroxypropan-2-yl]-2,2-dichloroacetamide;hydrochloride. Canonical SMILES: C1=CC(=CC=C1C(C(CO)NC(=O)C(Cl)Cl)O)N.Cl. Product ID: ACM57704366. Alfa Chemistry ISO 9001:2015 Certified.
D-threo-1-(4-sulfonylphenyl)-2-dichloroacetylamino-1,3-propanediol sodium salt
D-threo-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol. Group: Biochemicals. Alternative Names: D-threo-(1R,2R)-1-p-Nitrophenyl-2-amino-1,3-propanediol; D-threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediol; D-threo-2-Amino-1-(p-nitrophenyl)-1,3-propanediol; Levoamine; [R-(R*,R*)]-2-Amino-1-(4-nitrophenyl)-1,3-propanediol; D-threo-(-)-2-amino-1-(p-nitrophenyl)-1,3-propanediol; (-)-threo-1-(p-Nitrophenyl)-2-amino-1,3-propanediol; (1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol; (1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol; (1R,2R)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol; (1R,2R)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol; (1R,2R)-threo-(-)-1-(4-Nitrophenyl)-2-amino-1,3-propanediol; Chloramphenicol D base; Chloramphenicol base; D-(-)-threo-1-p-Nitrophenyl-2-amino-1,3-propanediol; D-(-)-trans-1-p-Nitrophenyl-2-amino-1,3-propanediol; D-1-(p-Nitrophenyl)-2-aminopropane-1,3-diol. Grades: Highly Purified. CAS No. 716-61-0. Pack Sizes: 1g. Molecular Formula: C9H12N2O4, Molecular Weight: 212.2. US Biological Life Sciences.
Worldwide
D-threo-aldose 1-dehydrogenase
Acts on L-fucose, D-arabinose and L-xylose; the animal enzyme was also shown to act on L-arabinose, and the enzyme from Pseudomonas caryophylli on L-glucose. Group: Enzymes. Synonyms: L-fucose dehydrogenase; (2S,3R)-aldose dehydrogenase; dehydrogenase, L-fucose; L-fucose (D-arabinose) dehydrogenase. Enzyme Commission Number: EC 1.1.1.122. CAS No. 9082-70-6. 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-0026; D-threo-aldose 1-dehydrogenase; EC 1.1.1.122; 9082-70-6; L-fucose dehydrogenase; (2S,3R)-aldose dehydrogenase; dehydrogenase, L-fucose; L-fucose (D-arabinose) dehydrogenase. Cat No: EXWM-0026.
D-threo-α-Phenyl-2-piperidineacetamide
Intermediate in the preparation of D-threo-Methylphenidate (Ritalin). Group: Biochemicals. Alternative Names: (αR,2R)-α-Phenyl-2-piperidineacetamide. Grades: Highly Purified. CAS No. 160707-37-9. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
D-Threonic acid-1,4,-lactone
D-Threonic acid-1,4,-lactone is an eminent compound, finding its application in the research of diabetes and cardiovascular ailment. It is employed as an admirable antioxidant. Synonyms: D-Threono-1,4-lactone; D-threonolactone; threono-1,4-lactone; (3S,4R)-3,4-dihydroxydihydrofuran-2(3H)-one; D-Threonic acid γ-lactone. Grades: >97%. CAS No. 23732-41-4. Molecular formula: C4H6O4. Mole weight: 118.08.
D-Threoninamide
Cas No. 2280-40-2. Molecular formula: C4H10N2O2. Mole weight: 118.1.
D-Threonine
D-Threonine. Group: Biochemicals. Grades: Highly Purified. CAS No. 632-20-2. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C4H9NO3. US Biological Life Sciences.
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D-Threonine
D-threonine is an optically active form of threonine having D-configuration. It has a role as a Saccharomyces cerevisiae metabolite. It is a threonine and a D-alpha-amino acid. It is a conjugate base of a D-threoninium. It is a conjugate acid of a D-threoninate. It is an enantiomer of a L-threonine. It is a tautomer of a D-threonine zwitterion. CAS No. 632-20-2. Product ID: PAP-0003. Molecular formula: C4H9NO3. Category: Amino acid. Product Keywords: Amino Acid Series; D-Threonine; PAP-0003; Amino acid; C4H9NO3; 632-20-2. Color: White. EC Number: 211-171-8. Physical State: Crystals or Crystalline Powder. Solubility: H2O: soluble. Storage: Keep in dark place,Inert atmosphere,Room temperature. Applications: D-Threonine is the unnatural isomer of L-Threonine (T405500) and is known to inhibit growth and cell wall synthesis of Mycobacterium smegmatis. D-Threonine is also used as a synthetic intermediate for the production of chiral antibiotics. Boiling Point: 222.38°C (rough estimate). Melting Point: 274 °C. Density: 1.3126 (rough estimate). Product Description: D-Threonine is the unnatural isomer of L-Threonine (T405500) and is known to inhibit growth and cell wall synthesis of Mycobacterium smegmatis. D-Threonine is also used as a synthetic intermediate for the production of chiral antibiotics.
D-Threonine
As a bifunctional catalyst for asymmetric selective synthesis, D-Threonine are widely used in pharmaceutical, agricultural chemicals, flavors, spices and materials industries. Synonyms: D-Thr-OH; (2R,3S)-2-Amino-3-hydroxybutyric acid. Grades: ≥ 99% (Assay). CAS No. 632-20-2. Molecular formula: C4H9NO3. Mole weight: 119.10.
D-Threonine
D-Threonine (H-D-Thr-OH) is an enantiomer of L-threonine. D-Threonine is a metabolite of Saccharomyces cerevisiae. Uses: Scientific research. Group: Natural products. Alternative Names: H-D-Thr-OH. CAS No. 632-20-2. Pack Sizes: 500 mg. Product ID: HY-W012874.
D-threonine aldolase
A pyridoxal-phosphate protein that is activated by divalent metal cations (e.g. Co2+, Ni2+, Mn2+ or Mg2+). The reaction is reversible, which can lead to the interconversion of D-threonine and D-allothreonine. Several other D-β-hydroxy-α-amino acids, such as D-β-phenylserine, D-β-hydroxy-α-aminovaleric acid and D-β-3,4-dihydroxyphenylserine, can also act as substrate. Group: Enzymes. Synonyms: D-TA; DTA; low specificity D-TA; low specificity D-threonine aldolase. Enzyme Commission Number: EC 4.1.2.42. 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-4878; D-threonine aldolase; EC 4.1.2.42; D-TA; DTA; low specificity D-TA; low specificity D-threonine aldolase. Cat No: EXWM-4878.
D-Threonine Aldolase (Crude Enzyme)
This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Medicine. Group: Enzymes. Synonyms: D-TA; DTA; low specificity D-TA; low specificity D-threonine aldolase. Enzyme Commission Number: EC 4.1.2.42. CAS No. 87588-22-5. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. D-TA; DTA; low specificity D-TA; low specificity D-threonine aldolase. Pack: 100ml. Cat No: NATE-1847.
D-Threonine, allo-free 99+%
D-Threonine, allo-free 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
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D-Threonine benzyl ester hydrochloride
D-Threonine benzyl ester hydrochloride. Group: Biochemicals. Alternative Names: D-Thr-OBzl·HCl. Grades: Highly Purified. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
D-threo-PDMP hydrochloride is a glucosylceramide (GlcCer) synthase inhibitor that inhibits glucosylceramide (GlcCer) and lactosylceramide (LacCer) levels in B16 melanoma cells. D-threo-PDMP hydrochloride lacks reactivity to the other two surface antigens anti-melanoma monoclonal antibodies M562 and M622 and the major histocompatibility antigen anti-H-2KbDb monoclonal antibody, so it is specific for B16 melanoma sex [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 139889-62-6. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-116392F.
D-threo-PPMP hydrochloride
D-threo-PPMP is a glucosylceramide (GlyCer) synthetase inhibitor, which is the active enantiomer and enzymatic inhibitory component of the racemic DL-threo-PPMP. In MDCK kidney epithelial cells, D-threo-PPMP induces a 70% reduction in cell growth in vitro at 20 μM and significantly inhibits DNA synthesis at 3 μM. Synonyms: D-threo-1-phenyl-2-Palmitoylamino-3-morpholino-1-propanol; [R-(R*,R*)]-N-[2-hydroxy-1-(4-morpholinylmethyl)-2-phenylethyl]-hexadecanamide, monohydrochloride. Grades: ≥98%. CAS No. 139889-65-9. Molecular formula: C29H50N2O3·HCl. Mole weight: 511.2.
D-Threose
D-Threose is an intriguing carbohydrate compound, exhibiting promising potential in studying both diabetes and obesity. Notably, its distinctive structural configuration renders it a viable building unit for drug synthesand design. Synonyms: D-(-)-Threose. CAS No. 95-43-2. Molecular formula: C4H8O4. Mole weight: 120.1.
D-Threose-13C
D-Threose-13C. Group: Biochemicals. Alternative Names: (2S,3R)-2,3,4-trihydroxy-butanal-13C; [S-(R*,S*)]-2,3,4,-Trihydroxy-butanal-13C; D-(-)-Threose-13C. Grades: Highly Purified. CAS No. 70849-20-6. Pack Sizes: 5mg. Molecular Formula: 13CC3H8O4, Molecular Weight: 121.1. US Biological Life Sciences.
Worldwide
D-Threose-2-13C
D-Threose-2-13C. Group: Biochemicals. Alternative Names: (2S,3R)-2,3,4-trihydroxy-butanal-2-13C; [S-(R*,S*)]-2,3,4,-Trihydroxy-butanal-2-13C; D-(-)-Threose-2-13C. Grades: Highly Purified. CAS No. 478506-49-9. Pack Sizes: 5mg. Molecular Formula: 13CC3H8O4, Molecular Weight: 121.1. US Biological Life Sciences.
Worldwide
D-Threose-4-13C
D-Threose-4-13C. Group: Biochemicals. Alternative Names: (2S,3R)-2,3,4-trihydroxy-butanal-4-13C; [S-(R*,S*)]-2,3,4,-Trihydroxy-butanal-4-13C; D-(-)-Threose-4-13C. Grades: Highly Purified. CAS No. 90913-09-0. Pack Sizes: 5mg. Molecular Formula: 13CC3H8O4, Molecular Weight: 121.1. US Biological Life Sciences.
Worldwide
D-Thyroxine
D-Thyroxine (D-T4) is an orally active thyroid hormone that inhibits the secretion of TSH. D-Thyroxine can inhibit goiter, promote metamorphosis of tadpoles and influence cholesterol metabolism. D-Thyroxine can be used for the study of hypercholesterolemia [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: D-T4. CAS No. 51-49-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-A0152.
D-Thyroxine
D-Thyroxine is the dextrorotary isomer of thyroxine with antihyperlipidemic activity. It stimulates the formation of low-density lipoprotein (LDL) and increases the catabolism of LDL thereby leading to increased excretion of cholesterol and bile acids via the biliary route. It is released from thyroglobulin by proteolysis and secreted into the blood. It is one of the thyroid hormones involved in the maintenance of metabolic homeostasis and has been used to treat hyperlipidemia. It is used as an cholesterol-lowering drug but was pulled due to cardiac side-effects. It also increases hepatic lipase which in turn improves utilization of triglycerides, improving apolipoprotein E cholesterol particles. Uses: D-thyroxin is one of the thyroid hormones involved in the maintenance of metabolic homeostasis and has been used to treat hyperlipidemia. it is used as an cholesterol-lowering drug. Synonyms: Dextrothyroxine; Choloxin; Dextrothyroxinum; (R)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid; Biotirmone; Debetrol; D-T4; O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-D-tyrosine. Grades: 95%. CAS No. 51-49-0. Molecular formula: C15H11I4NO4. Mole weight: 776.87.
D-Thyroxine
One of the thyroid hormones involved in the maintenance of metabolic homeostasis. Synthesized and stored as amino acid residues of thyroglobulin, the major protein component of the thyroid follicular colloid. Synthesis and secretion are regulated by the pituitary hormone (TSH). Deiodinated in peripheral tissues to the active metabolite, liothyronine. The D-form has very little activity as a thyroid hormone, but has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 51-49-0. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
D-Thyroxine
25mg Pack Size. Group: Amino Acids, Biochemicals, Organics, Research Organics & Inorganics. Formula: C15H11I4NO4. CAS No. 51-49-0. Prepack ID 83385561-25mg. Molecular Weight 776.87. See USA prepack pricing.
D-Thyroxine monosodium salt
D-Thyroxine monosodium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: sodium;(2R)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate. Appearance: White solid. CAS No. 137-53-1. Molecular formula: C15H10I4NNaO4. Mole weight: 798.85. Purity: 0.98. Product ID: ACM137531. Alfa Chemistry ISO 9001:2015 Certified.