Leucine Carbox Suppliers USA
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Product | Description | |
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1,3-Bis-(Z-Leu-Leu)-diaminoacetone Quick inquiry Where to buy Suppliers range | 1,3-Bis-(Z-Leu-Leu)-diaminoacetone, a cysteine protease inhibitor, can specifically and efficiently inhibit the processing of p-Prl signal peptide (IC50 ca. 50 nM) without affecting the activity of signal peptidase and lysosomal cathepsin, proteasome, and other proteases. Synonyms: (Z-LL)2 Ketone; Z-Leu-Leu-NH-CH2-CO-CH2-NH-Leu-Leu-Z; 2,2'-(2-Oxo-1,3-propanediyl)bis[N-[(phenylmethoxy)carbonyl]-L-leucyl-L-leucinamide; 1,3-di-(N-carboxybenzoyl-leucyl-leucyl)aminoacetone; Dibenzyl [(4S,7S,15S,18S)-7,15-diisobutyl-2,20-dimethyl-5,8,11,14,17-pentaoxo-6,9,13,16-tetraazahenicosane-4,18-diyl]biscarbamate. Grades: ≥95%. CAS No. 313664-40-3. Molecular formula: C43H64N6O9. Mole weight: 809.00. | |
[18F]Fluciclovine Quick inquiry Where to buy Suppliers range | [18F]Fluciclovine is a 18F-labeled analog of the amino acid L-leucine. It is used as a diagnostic agent for PET imaging to detect prostate cancer relapse. Uses: Detection of prostate cancer relapse. Synonyms: Fluciclovine F-18; Fluciclovine (18F); (1R,3R)-1-Amino-3(18f)fluorocyclobutane-1-carboxylic acid. CAS No. 222727-39-1. Molecular formula: C5H8[18F]NO2. Mole weight: 132.12. | |
(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity) Quick inquiry Where to buy Suppliers range | (2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity). Uses: For analytical and research use. Group: Building Blocks; Chiral Molecules. Alternative Names: (2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid,N-Formyl-L-leucine (1S)-1-[(2R,3S)-3-Carboxy-2-hydroxynonyl]dodecyl Ester. CAS No. 130793-28-1. IUPAC Name: (2S,3R,5S)-5-[(2S)-2-formamido-4-methylpentanoyl]oxy-2-hexyl-3-hydroxyhexadecanoic acid. Molecular formula: C29H55NO6. Mole weight: 513.7501. Catalog: APS130793281. SMILES: CCCCCCCCCCC[C@@H] (C[C@@H] (O)[C@H] (CCCCCC)C (=O)O)OC (=O)[C@H] (CC (C)C)NC=O. Format: Neat. Product Type: Impurity. | |
(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity) Quick inquiry Where to buy Suppliers range | A product from thermal and hydrolytic degradation. Group: Biochemicals. Alternative Names: [2R-[1(S*),2R*,3S*]]-N-Formyl-L-Leucine 1-[3-Carboxy-2-hydroxynonyl]dodecyl Ester; Orlistat Impurity. Grades: Highly Purified. CAS No. 130793-28-1. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
(2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid-d3 (Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | A labeled metabolite of Orlistat. Group: Biochemicals. Alternative Names: N-Formyl-L-leucine(1S)-1-[(2S,3S)-3-carboxy-2-hydroxynonyl]dodecyl Ester-d3; 5-(Formamido-4-methylpentanoyloxy)-2-hexyl-3-hydroxyhexadecanoic Acid-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
6-Aminohexanoic acid (EACA) Quick inquiry Where to buy Suppliers range | 6-Aminohexanoic Acid is a reagent commonly used for the extraction of aldehydes from reaction mixtures. 6-Aminohexanoic Acid has also been shown to improve solubilization of membrane proteins in electrophoresis. Studies suggest that 6-Aminohexanoic Acid inhibits the activation of the first component of the complement system.EACA is reported to inhibit chymotrypsin, Factor VIIa, lysine carboxypeptidase, plasmin, and plasminogen activator. Lysine analog. Promotes rapid dissociation of plasmin, thereby inhibiting the activation of plasminogen and subsequent fibrinolysis. Reported to inhibit plasminogen binding to activated platelets. An early report indicated that it inhibits the activation of the first component of the complement system. Binds and inactivates Carboxypeptidase B. Group: Biochemicals. Alternative Names: 6-Amino-n-hexanoic Acid; 6-Aminocaproic Acid; 6-Aminohexanoic Acid; A 14719; ACS; Acepramin; Acepramine; Acikaprin; Afibrin; Amicar; Amikar; Aminokapron; CL 10304; CY 116; Caplamin; Capramol; Caprocid; Caprolisin; EACA; EACS; Epsamon; Epsicapron; Epsikapron; Epsilcapramin; Epsilon S; Hemocaprol; Hemopar; Hepin; Ipsilon; NSC 212532; NSC 26154; NSC 400230; Respramin; ε-Amino-n-caproic Acid; ε-Amino-n-hexanoic Acid; ε-Aminocaproic Acid; ε-Aminohexanoic Acid; ε-Leucine; ε-Norleucine; ω-Aminocaproic Acid; ω-Aminohexanoic Acid. Grades: Highly Purified. CAS No. 60-32-2. Pack Sizes: 500g, 1Kg. Molecular Formula: C6H13NO2, Molecular Weight: 131.17. US Biological Life Sciences. | Worldwide |
α-?Fructoselysine Dihydrochloride Quick inquiry Where to buy Suppliers range | α-Fructoselysine Dihydrochloride is used in preventing the breakdown and glycation of collagen. Analogue of Fructose-leucine, An amadori compound having the potential to alter cellular adhesion, inhibit cancer metastasis and induce apoptosis. Synonyms: (S)-1-[(5-Amino-1-carboxypentyl)amino]-1-deoxy-D-fructose Dihydrochloride; Fructoselysine Dihydrochloride; Fructosyllysine Dihydrochloride; Nα-(1-Deoxy-D-fructos-1-yl)-L-lysine Dihydrochloride. Grades: 95%. CAS No. 96192-34-6. Molecular formula: C12H24N2O7 2HCl. Mole weight: 308.33. | |
Angiotensin I (1-9) Quick inquiry Where to buy Suppliers range | Angiotensin I (1-9) is a 9-amino acid peptide formed when Angiotensin converting enzyme 2 (ACE2) hydrolyzes the carboxy-terminal leucine of Angiotensin I. It is an anti-cardiac hypertrophy drug with the functions of human metabolite, rat metabolite, antihypertensive agent and cardiac protective agent. Synonyms: H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-OH; L-alpha-aspartyl-L-arginyl-L-valyl-L-tyrosyl-L-isoleucyl-L-histidyl-L-prolyl-L-phenylalanyl-L-histidine; L-Asp-L-Arg-L-Val-L-Tyr-L-Ile-L-His-L-Pro-L-Phe-L-His. Grades: ≥95% by HPLC. CAS No. 34273-12-6. Molecular formula: C56H78N16O13. Mole weight: 1183.32. | |
Boc-D-Leu-OH Quick inquiry Where to buy Suppliers range | Synonyms: N-Boc-D-leucine; N-[(1,1-Dimethylethoxy)carbonyl]-D-leucine; N-Carboxy-D-leucine N-tert-Butyl Ester; (R)-2-(tert-Butoxycarbonylamino)-4-methylpentanoic Acid; N-(tert-Butoxycarbonyl)-D-leucine; N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-D-leucine. Grades: ≥95%. CAS No. 16937-99-8. Molecular formula: C11H21NO4. Mole weight: 231.29. | |
DL-Alanine Quick inquiry Where to buy Suppliers range | Alanine (abbreviated as Ala or A; encoded by the codons GCU, GCC, GCA, and GCG) is an α-amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated -NH3+ form under biological conditions), an α-carboxylic acid group (which is in the deprotonated -COO- form under biological conditions), and a side chain methyl group, classifying it as a nonpolar (at physiological pH), aliphatic amino acid. It is non-essential in humans, meaning the body can synthesize it.The L-isomer (left-handed) of alanine is one of the 20 amino acids encoded by the human genetic code. L-Alanine is second only to leucine in rate of occurrence, accounting for 7.8% of the primary structure in a sample of 1,150 proteins. The right-handed form, D-Alanine occurs in bacterial cell walls and in some peptide antibiotics. Synonyms: DL-Ala-OH; (R,S)-2-Aminopropionic acid. Grades: 98.5-101.0% (Assay by titration). CAS No. 302-72-7. Molecular formula: C3H7NO2. Mole weight: 89.09. | |
D-Trp-Leuprolide Quick inquiry Where to buy Suppliers range | D-Trp-Leuprolide is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: 5-Oxo-L-prolyl-L-histidyl-D-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide; Pyr-His-D-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt; (S)-N-ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-L-histidyl-D-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide; L-Prolinamide, 5-oxo-L-prolyl-L-histidyl-D-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-; 1-9-Luteinizing hormone-releasing factor (swine), 3-D-tryptophan-6-D-leucine-9-(N-ethyl-L-prolinamide)-; Leuprorelin EP Impurity E. Grades: ≥95%. CAS No. 1926163-23-6. Molecular formula: C59H84N16O12. Mole weight: 1209.42. | |
Fmoc-Leu-Ser[Psi(Me,Me)Pro]-OH Quick inquiry Where to buy Suppliers range | Synonyms: Fmoc-Leu-Ser[Ψ(Me,Me)Pro]-OH; (S)-3-[N-(9-Fluorenylmethyloxycarbonyl)-L-leucinyl]-2,2-dimethyloxazolidine-4-carboxylic acid; (4S)-3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-2,2-dimethyl-1,3-oxazolidine-4-carboxylic acid; Fmoc-L-Leu-Ser(PSIMe,Mepro)-OH. Grades: ≥ 99.5% (Chiral HPLC). CAS No. 339531-50-9. Molecular formula: C27H32N2O6. Mole weight: 480.56. | |
Fmoc-Leu-Thr[Psi(Me,Me)Pro]-OH Quick inquiry Where to buy Suppliers range | Synonyms: Fmoc-Leu-Thr[Ψ(Me,Me)Pro]-OH; (4S,5R)-3-[N-(9-Fluorenylmethyloxycarbonyl)-L-leucinyl]-2,2,5-trimethyloxazolidine-4-carboxylic acid; Fmoc-Leu-Thr(Psime,Mepro)-OH; Fmoc-L-Leu-L-Thr(Psi(Me,Me)pro)-OH; (4S,5R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylic acid. Grades: 95-101% (Assay by titration). CAS No. 955048-89-2. Molecular formula: C28H34N2O6. Mole weight: 494.59. | |
Fructose L-Arginine Adduct Quick inquiry Where to buy Suppliers range | α-Fructose L-Arginine is an analogue of Fructose-leucine, an amadori compound having the potential properties to alter cellular adhesion, inhibit cancer metastasis and induce apoptosis. Synonyms: (S)1-[[4-[(Aminoiminomethyl)amino]-1-carboxybutyl]amino]-1-deoxy-D-fructose; D-1-[(1-Carboxy-4-guanidinobutyl)amino]-1-deoxy-fructose. CAS No. 25020-14-8. Molecular formula: C12H24N4O7. Mole weight: 336.34. | |
Fructose-leucine (mixture of diastereomers) Quick inquiry Where to buy Suppliers range | An Amadori compound having the potential to alter cellular adhesion, inhibit cancer metastasis and induce apoptosis. Synonyms: N-(1-Deoxy-D-fructos-1-yl)-L-leucine; (S)-1-[(1-Carboxy-3-methylbutyl)amino]-1-deoxy-D-fructose; D-1-[(L-1-Carboxy-3-methylbutyl)amino]-1-deoxy-fructose; 1-Deoxy-1-L-leucino-D-fructose; Fructoseleucine. Grades: 98%. CAS No. 34393-18-5. Molecular formula: C12H23NO7. Mole weight: 293.31. | |
Glyoxylic Acid Hydrate-13C2 Quick inquiry Where to buy Suppliers range | Glyoxylic Acid Hydrate-13C2 is the labelled hydrated analog of Glyoxylic Acid (G754995) which is used as a reagent in the synthesis of N-{[6-chloro-4- (2, 6-dimethoxyphenyl) quinazolin-2-yl]carbonyl}-L-leucine, a novel nonpeptide chemotype selective for neurotensin receptor 2. Also used as a reagent in the synthesis of elemonic acid derivatives as Pin1 inhibitors. Glyoxylic Acid-13C2 was used in the synthesis of carbon labelled 6-N-carboxymethyllysine (CML) which is the most used marker for advanced glycation endproducts in food analysis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: 3C2H4O4, Molecular Weight: 94.04. US Biological Life Sciences. | Worldwide |
H-Glu-Glu-Leu-OH Quick inquiry Where to buy Suppliers range | Synonyms: Glu-Glu-Leu; L-Glu-L-Glu-L-Leu; Glutamyl-glutamyl-leucine; L-Glutamyl-L-glutamyl-L-leucine; (S)-4-Amino-5-(((S)-4-carboxy-1-(((S)-1-carboxy-3-methylbutyl)amino)-1-oxobutan-2-yl)amino)-5-oxopentanoic acid. CAS No. 189080-99-7. Molecular formula: C16H27N3O8. Mole weight: 389.40. | |
Isovaleryl-L-carnitine chloride Quick inquiry Where to buy Suppliers range | Isovaleryl-L-carnitine is a naturally occurring acylcarnitine metabolized from leucine via a deficiency of the mitochondrial enzyme isovaleryl-CoA dehydrogenase, which results in an accumulation of derivatives of isovaleryl-CoA. Synonyms: L-Isovalerylcarnitine; [(2R)-3-carboxy-2-(3-methylbutanoyloxy)propyl]-trimethylazanium chloride. Grades: ≥95%. CAS No. 139144-12-0. Molecular formula: C12H24NO4·Cl. Mole weight: 281.78. | |
L-377202 Quick inquiry Where to buy Suppliers range | L-377202 is a prodrug in which a peptide is covalently conjugated with the anthracycline antineoplastic antibiotic doxorubicin. This complex is hydrolyzed by the enzyme prostate-specific antigen (PSA), resulting in the formation of doxorubicin and leucine-doxorubicin. Selective targeting of these drugs to prostate tumor cells occurs because the hydrolyzing PSA enzyme is localized to the prostate gland. Doxorubicin and leucine-doxorubicin intercalate into DNA and interacts with topoisomerase II, thereby inhibiting DNA replication and repair and RNA and protein synthesis. These agents also produce toxic free-radical intermediates and interact with cell membrane lipids causing lipid peroxidation. Synonyms: L 377202; L377202; L-377,202; L 377,202; L377,202; (8S,10S)-10-[[3-[[1-(4-Carboxybutyryl)-t4Hyp-Ala-Ser-[(S)-2-cyclohexyl-Gly-]Gln-Ser-Leu-]amino]-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl]oxy]-8-glycoloyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione. CAS No. 207395-85-5. Molecular formula: C65H89N9O25. Mole weight: 1396.46. | |
Leucinostatin D Quick inquiry Where to buy Suppliers range | It is produced by the strain of Paecilomyces marquandii. It's a peptide antibiotic. It has anti-gram-positive bacterial and fungal effects. It has in vitro cytotoxic activity against HeLa 850, KB cells and sensitive leukemia cells P388 with ID50 of 1.00 ng/mL. Synonyms: Paecilotoxin D; (4R) -N- [1- [ [2-hydroxy-3-methyl-1- [2- [ [3-methyl-1- [ [3-methyl-1- [2- [2- [2- (1-methylaminopropan-2-ylcarbamoyl) ethylcarbamoyl] propan-2-ylcarbamoyl] propan-2-ylcarbamoyl] butyl] carbamoyl] butyl] carbamoyl] propan-2-ylcarbamoyl] butyl] carbamoyl] -3-methyl-butyl] -4-methyl-1- [ (E, 4S) -4-methylhex-2-enoyl] pyrrolidine-2-carboxamide. CAS No. 100334-47-2. Molecular formula: C56H101N11O11. Mole weight: 1104.47. | |
Leucinostatin H Quick inquiry Where to buy Suppliers range | It is produced by the strain of Paecilomyces marquandii. It's a peptide antibiotic. It has anti-gram-positive bacterial and fungal effects. Synonyms: Paecilotoxin H; N-(1-(aminooxy)-26-(1-hydroxy-2-methylpropyl)-17,20-diisobutyl-4,11,11,14,14,23,23,31-octamethyl-6,10,13,16,19,22,25,28-octaoxo-5,9,12,15,18,21,24,27-octaazadotriacontan-29-yl)-4-methyl-1-((R,E)-4-methylhex-2-enoyl)pyrrolidine-2-carboxamide; Leucinostatin A, 2-L-leucine, N9-oxide. CAS No. 109539-58-4. Molecular formula: C57H103N11O12. Mole weight: 1134.49. | |
Leucinostatin K Quick inquiry Where to buy Suppliers range | It is produced by the strain of Paecilomyces marquandii. It's a peptide antibiotic. It has anti-gram-positive bacterial and fungal effects. Synonyms: Leucinostatin A, N9-oxide; b-Alaninamide, cis-4-methyl-1-(4-methyl-1-oxo-2-hexenyl)-L-prolyl-(4S,6S)-6-hydroxy-4-methyl-8-oxo-L-2-aminodecanoyl-threo-3-hydroxy-L-leucyl-2-methylalanyl-L-leucyl-L-leucyl-2-methylalanyl-2-methylalanyl-N-[2-(dimethylamino)-1-methylethyl]-, N9-oxide, [1[S-(E)],9(S)]-; N-(1-(aminooxy)-33-hydroxy-26-(1-hydroxy-2-methylpropyl)-17,20-diisobutyl-4,11,11,14,14,23,23,31-octamethyl-6,10,13,16,19,22,25,28,35-nonaoxo-5,9,12,15,18,21,24,27-octaazaheptatriacontan-29-yl)-4-methyl-1-((R,E)-4-methylhex-2-enoyl)pyrrolidine-2-carboxamide. CAS No. 109539-57-3. Molecular formula: C62H111N11O14. Mole weight: 1234.61. | |
Leu-D-Leu Quick inquiry Where to buy Suppliers range | Leu-D-Leu is a specific substrate for D-peptidase S, an intracellular carboxypeptidase-like enzyme that preferentially hydrolyzes dipeptides containing hydrophobic D-amino acids. Synonyms: l-Leucyl-d-leucine; D-Leucine, L-leucyl-; N-L-Leucyl-D-leucine; (R)-2-((S)-2-amino-4-methylpentanamido)-4-methylpentanoic acid. CAS No. 17665-02-0. Molecular formula: C12H24N2O3. Mole weight: 244.33. | |
N-α-[(RS)-2-Carboxy-3-phenylpropionyl]-L-leucine Quick inquiry Where to buy Suppliers range | Synonyms: Glutaryl-Leu-OH; [(RS)-2-Carboxy-3-phenylpropionyl]Leu-OH. Grades: 95%. CAS No. 209127-97-9. Molecular formula: C16H21NO5. Mole weight: 307.34. | |
N-Cbz-L-Leucine Quick inquiry Where to buy Suppliers range | N-Cbz-L-Leucine. Group: Biobased Products. Alternative Names: N-Carboxy-L-leucine N-benzyl ester. Grades: 98%. CAS No. 2018-66-8. Product ID: BBC2018668. Molecular formula: C14H19NO4. Mole weight: 265.3. IUPAC Name: (2S) -4-methyl-2- (phenylmethoxycarbonylamino) pentanoic acid. Appearance: Viscous liquid. Density: 1.0 g/ml. SMILES: CC (C)C[C@@H] (C (=O)O)NC (=O)OCC1=CC=CC=C1. | |
Neuromedin N Quick inquiry Where to buy Suppliers range | Neuromedin N is an intricate peptide extensively investigated within the biomedical arena, offering profound insights into its multifaceted involvement in studying diverse neurological disorders. Acting upon distinct receptors both in the central nervous system and peripheral tissues, this product exhibits the potential to exert considerable impact on the modulation of neuronal activity. Synonyms: Neuromedin N; Lys-ile-pro-tyr-ile-leu; 102577-25-3; 92169-45-4; Lysyl-isoleucyl-prolyl-tyrosyl-isoleucyl-leucine; Neuromedin N (rat, mouse, porcine, canine); H-Lys-Ile-Pro-Tyr-Ile-Leu-OH; NmN-125; CHEMBL1558364; DTXSID20145280; HY-P0079; AKOS024456846; CS-5506; NCGC00167134-01; MS-31303; Q7002397; (2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]-4-methylpentanoic acid; (S)-2-((2S,3S)-2-((S)-2-((S)-1-((2S,3S)-2-((S)-2,6-diaminohexanamido)-3-methylpentanoyl)pyrrolidine-2-carboxamido)-3-(4-hydroxyphenyl)propanamido)-3-methylpentanamido)-4-methylpentanoic acid. Grades: 95%. CAS No. 102577-25-3. Molecular formula: C38H63N7O8. Mole weight: 745.9. | |
Orlistat Impurity M1 Quick inquiry Where to buy Suppliers range | An impurity of Orlistat, which a pancreatic lipase inhibitor acting locally in the gastrointestinal tract to inhibit lipase. Synonyms: (2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid; N-Formyl-L-leucine(1S)-1-[(2S,3S)-3-carboxy-2-hydroxynonyl]dodecyl Ester; 5-(Formamido-4-methylpentanoyloxy)-2-hexyl-3-hydroxyhexadecanoic Acid; Orlistat Impurity M1. Grades: > 95%. CAS No. 130676-66-3. Molecular formula: C29H55NO6. Mole weight: 513.76. | |
p53 17-26 Quick inquiry Where to buy Suppliers range | P53 (17-26) is the 17-26 amino acid fragment of P53. P53 (17-26) is the mdm-2-binding domain. Synonyms: H-Glu-Thr-Phe-Ser-Asp-Leu-Trp-Lys-Leu-Leu-OH; L-alpha-glutamyl-L-threonyl-L-phenylalanyl-L-seryl-L-alpha-aspartyl-L-leucyl-L-tryptophyl-L-lysyl-L-leucyl-L-leucine; (2S, 5S, 8S, 11S, 14S, 17S, 20S, 23S, 26S, 29S)-11-((1H-indol-3-yl)methyl)-29-amino-8-(4-aminobutyl)-23-benzyl-17-(carboxymethyl)-26-((R)-1-hydroxyethyl)-20-(hydroxymethyl)-2, 5, 14-triisobutyl-4, 7, 10, 13, 16, 19, 22, 25, 28-nonaoxo-3, 6, 9, 12, 15, 18, 21, 24, 27-nonaazadotriacontane-1, 32-dioic acid. Grades: ≥95%. CAS No. 488118-64-5. Molecular formula: C60H90N12O17. Mole weight: 1251.43. | |
pp60 c-src (521-533) (phosphorylated) Quick inquiry Where to buy Suppliers range | pp60 c-src (521-533) (phosphorylated), the pp60 c-src carboxy-terminal phosphoregulatory peptide phosphorylated at Tyr527, participates in the regulation of kinase activity through binding intramolecularly or intermolecularly to the SH2 domain of the pp60 c-src protein. Synonyms: H-Thr-Ser-Thr-Glu-Pro-Gln-Tyr(PO3H2)-Gln-Pro-Gly-Glu-Asn-Leu-OH; L-threonyl-L-seryl-L-threonyl-L-alpha-glutamyl-L-prolyl-L-glutaminyl-O4-phosphono-L-tyrosyl-L-glutaminyl-L-prolyl-glycyl-L-alpha-glutamyl-L-asparagyl-L-leucine; L-Leucine, L-threonyl-L-seryl-L-threonyl-L-a-glutamyl-L-prolyl-L-glutaminyl-O-phosphono-L-tyrosyl-L-glutaminyl-L-prolylglycyl-L-a-glutamyl-L-asparaginyl-; Thr-Ser-Thr-Glu-Pro-Gln-O-Phosphono-Tyr-Gln-Pro-Gly-Glu-Asn-Leu-OH. Grades: >99%. CAS No. 149299-77-4. Molecular formula: C62H95N16O28P. Mole weight: 1543.48. | |
Prolylleucine Quick inquiry Where to buy Suppliers range | Prolylleucine is a dipeptide containing branched-chain amino acids that affects circadian rhythms and behavior in animals. Synonyms: ((Benzyloxy)carbonyl)-L-prolyl-D-leucine; Cbz-Pro-D-Leu-OH; N-benzyloxycarbonyl-L-prolyl-D-leucine; D-Leucine, N-(1-((phenylmethoxy)carbonyl)-L-prolyl)-; (R)-2-((S)-1-(benzyloxycarbonyl)pyrrolidine-2-carboxamido)-4-methylpentanoic acid. Grades: ≥95%. CAS No. 61596-47-2. Molecular formula: C19H26N2O5. Mole weight: 362.42. | |
Ro 09-1679 Quick inquiry Where to buy Suppliers range | Ro 09-1679 is a thrombin inhibitor produced by Mortierella alpina NR6773. It inhibits thrombin, Factor Xa, trypsin and papain with IC50 values of 33.6, 3.3, 0.04 and 0.0346 μmol/L. Synonyms: L-Leucinamide, N2-(3-carboxy-1-oxo-2-propenyl)-L-arginyl-N-(4-((aminoiminomethyl)amino)-1-formylbutyl)-, (S-(E))-. CAS No. 141426-89-3. Molecular formula: C22H39N9O6. Mole weight: 525.61. | |
(S)-(-)-4-Isobutyloxazolidine-2,5-Dione Quick inquiry Where to buy Suppliers range | (S)-(-)-4-Isobutyloxazolidine-2,5-Dione. Group: Biochemicals. Alternative Names: (4R)-4-Isobutyloxazolidine-2,5-Dione; (4R)-4-Isobutyloxazolidine-2,5-Quinone; L-Leucine N-carboxy anhydride. Grades: Highly Purified. CAS No. 3190-70-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C7H11NO3. US Biological Life Sciences. | Worldwide |
tert-Butoxycarbonyl-L-leucine Quick inquiry Where to buy Suppliers range | Protected amino acid with antimicrobial activity. Group: Biochemicals. Alternative Names: N-[ (1, 1-Dimethylethoxy) carbonyl]-L-leucine; N-(tert-Butoxycarbonyl)-L-leucine; N- (α -tert-Butoxycarbonyl) leucine; N-Boc-L-Leucine; N-Carboxy-L-leucine N-tert-Butyl Ester; N-[ (1, 1-Dimethylethoxy) carbonyl]leucine; N-tert-Butoxycarbonylleucine; NSC 108690; N-Boc-L-leucine. Grades: Highly Purified. CAS No. 13139-15-6. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
Tetrakis[5-t-butyl-phthaloyl-N-(S)-tert-leucinato]dirhodium bis(ethyl acetate) adduct Rh2(S-tertPTTL)4 Quick inquiry Where to buy Suppliers range | Tetrakis[5-t-butyl-phthaloyl-N-(S)-tert-leucinato]dirhodium bis(ethyl acetate) adduct Rh2(S-tertPTTL)4. Uses: Catalyst used for the asymmetric, intermolecular C-H insertion of 1,4-cyclohexadiene with α-alkyl-α-diazoesters. Catalyst used for a catalytic cyclopropanation using diazooxindole. Catalyst used for the asymmetric, intramolecular C-H insertion of sulfonyldiazoacetates. Catalyst used for the enantioselective synthesis of 2-arylbicyclo[1.1.0]butane carboxylates. Access to the [3.2.2] nonatriene structural frameworks via an intramolecular cyclopropenation/Buchner reaction/Cope rearrangement cascade. Catalyst used for the cyclopropanation of styrene with dimethyl-α-diazobenzylphosphonate. CAS No. 1884452-99-6. Molecular formula: C72H88N4O16Rh2. Mole weight: 1471.30. | |
Uroguanylin Quick inquiry Where to buy Suppliers range | Uroguanylin belongs to the guanylin family of cyclic guanosine monophosphate (cGMP) regulatory peptides. Uroguanylin activates the guanylate cyclase-C/cyclic guanosine monophosphate pathway to induce analgesic effects in colonic hypersensitive animal models, revealing a new approach for the treatment of abdominal pain. Synonyms: Uroguanylin Topoisomer A (human); UGN Topoisomer A (human); H-Asn-Asp-Asp-Cys-Glu-Leu-Cys-Val-Asn-Val-Ala-Cys-Thr-Gly-Cys-Leu-OH (Disulfide bridge: Cys4-Cys12, Cys7-Cys15); UGN (human); L-asparagyl-L-alpha-aspartyl-L-alpha-aspartyl-L-cysteinyl-L-alpha-glutamyl-L-leucyl-L-cysteinyl-L-valyl-L-asparagyl-L-valyl-L-alanyl-L-cysteinyl-L-threonyl-glycyl-L-cysteinyl-L-leucine (4->12),(7->15)-bis(disulfide); L-Asparaginyl-L-α -aspartyl-N-{(1R, 4S, 7S, 10S, 13S, 16R, 19S, 22S, 25R, 32S, 38R)-10-(2-amino-2-oxoethyl)-22-(2-carboxyethyl)-38-{[(1S)-1-carboxy-3-methylbutyl]carbamoyl}-32-[(1R)-1-hydroxyethyl]-19-isobutyl-7, 13-diisopropyl-4-methyl-3, 6, 9, 12, 15, 18, 21, 24, 30, 33, 36-undecaoxo-27, 28, 40, 41-tetrathia-2, 5, 8, 11, 14, 17, 20, 23, 31, 34, 37-undecaazabicyclo[14. 13. 13]dotetracont-25-yl}-L-α -asparagine. Grades: ≥90% by HPLC. CAS No. 154525-25-4. Molecular formula: C64H102N18O26S4. Mole weight: 1667.86. | |
Xenopsin Quick inquiry Where to buy Suppliers range | Xenopsin, the neurotensin-like octapeptide from Xenopusskin at the carboxyl terminus of its precursor, shows sequence homology to mammalian neurotensin and shares a number of its biological properties. Synonyms: H-Pyr-Gly-Lys-Arg-Pro-Trp-Ile-Leu-OH; 5-oxo-L-prolylglycyl-L-lysyl-L-arginyl-L-prolyl-L-tryptophyl-L-isoleucyl-L-leucine. Grades: >98%. CAS No. 51827-01-1. Molecular formula: C47H73N13O10. Mole weight: 980.16. | |
Z-L-Leucine N-carboxyanhydride Quick inquiry Where to buy Suppliers range | Z-L-Leucine N-carboxyanhydride. Uses: Amino Acids & Derivatives. Product ID: CP01321. | |
Z-Phe-Leu-OH Quick inquiry Where to buy Suppliers range | Substrate for carboxypeptidase Y. Synonyms: Z-L-phenylalanyl-L-leucine; (S)-2-((S)-2-(benzyloxycarbonylamino)-3-phenylpropanamido)-4-methylpentanoic acid; Z Phe Leu OH. Grades: ≥ 98% (HPLC). CAS No. 4313-73-9. Molecular formula: C23H28N2O5. Mole weight: 412.49. |