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H-Pro-Gly-Pro-OH
H-Pro-Gly-Pro-OH (PGP), a tripeptide produced by the breakdown of extracellular matrix collagen, has specific chemotactic effects on neutrophils in vitro and in vivo. Ac-PGP generated by N-terminal acetylation of PGP can enhance this chemotactic potential. PGP is a physiological substrate for the activity of leukotriene A4 hydrolase aminopeptidase, and a biomarker for chronic obstructive pulmonary disease (COPD). Synonyms: H-PGP-OH; L-prolyl-glycyl-L-proline; L-Proline, L-prolylglycyl-; prolyl-glycyl-proline. Grades: ≥95% by HPLC. CAS No. 7561-51-5. Molecular formula: C12H19N3O4. Mole weight: 269.30.
H-Pro-Ile-OH
H-Pro-Ile-OH is a derivative of isoleucine, an α-amino acid that is used in the biosynthesis of proteins. Synonyms: Pro-ile; Prolylisoleucine; l-prolyl-l-isoleucine; N-L-Prolyl-L-isoleucine; L-Pro-L-Ile-OH. CAS No. 51926-51-3. Molecular formula: C11H20N2O3. Mole weight: 228.29.
H-Pro-Met-OH
H-Pro-Met-OH is used as an antihypertensive drug or health care product. Synonyms: L-Prolyl-L-methionine; Pro-Met; prolylmethionine; PM dipeptide; Proline Methionine dipeptide. Grades: >99%. CAS No. 52899-08-8. Molecular formula: C10H18N2O3S. Mole weight: 246.33.
H-Pro-Pro-Asp-NH2
H-Pro-Pro-Asp-NH2, adsorbed on modified silica gel, is a highly efficient recyclable chiral catalyst for aldol reactions. Synonyms: H-PPD-NH2; L-prolyl-L-prolyl-L-isoasparagine; L-Prolyl-L-prolyl-L-α-asparagine; (S)-4-amino-4-oxo-3-((S)-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxamido)butanoic acid. Grades: ≥95%. CAS No. 850440-85-6. Molecular formula: C14H22N4O5. Mole weight: 326.35.
H-Pro-Pro-Gln-OH
H-Pro-Pro-Gln-OH is an effective catalyst for conjugate addition reaction between aldehydes and β-substituted nitroolefins. Synonyms: H-PPQ-OH; L-prolyl-L-prolyl-L-glutamine; Prolyl-prolyl-glutamine; (S)-5-amino-5-oxo-2-((S)-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxamido)pentanoic acid. Grades: ≥95%. CAS No. 856170-98-4. Molecular formula: C15H24N4O5. Mole weight: 340.37.
HS 014 acetate
HS 014 acetate is a potent and selective melanocortin MC4 receptor antagonist with Kis of 3.16, 108, 54.4 and 694 nM for cloned human MC4, MC1, MC3 and MC5 receptors, respectively. HS 014 promotes food intake in rats and nociception in mice following central administration in vivo. HS 014 also inhibits IL-1β-induced Fos expression in the paraventricular hypothalamus. Synonyms: HS014 acetate; HS-014 acetate; Ac-Cys-Glu-His-D-2Nal-Arg-Trp-Gly-Cys-Pro-Pro-Lys-Asp-NH2.CH3CO2H (Disulfide bridge: Cys1-Cys8); N-acetyl-L-cysteinyl-L-alpha-glutamyl-L-histidyl-3-(2-naphthyl)-D-alanyl-L-arginyl-L-tryptophyl-glycyl-L-cysteinyl-L-prolyl-L-prolyl-L-lysyl-L-isoasparagine (1->8)-disulfide acetic acid. Grades: ≥95%. Molecular formula: C73H98N20O19S2. Mole weight: 1623.83.
H-Ser-Ile-Gly-Ser-Leu-Ala-Lys-OH, a tryptic peptide originally isolated from E. coli, contains the active site of penicillin-binding protein 1b. Synonyms: S-I-G-S-L-A-K; L-seryl-L-isoleucyl-glycyl-L-seryl-L-leucyl-L-alanyl-L-lysine; L-Lysine, L-seryl-L-isoleucylglycyl-L-seryl-L-leucyl-L-alanyl-; (2S,5S,8S,11S,17S,20S)-20-amino-2-(4-aminobutyl)-17-sec-butyl-21-hydroxy-11-(hydroxymethyl)-8-isobutyl-5-methyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazahenicosan-1-oic acid. Grades: 95%. CAS No. 115918-58-6. Molecular formula: C29H54N8O10. Mole weight: 674.79.
H-Ser-Leu-Ser-Leu-Ser-Pro-Gly-OH
H-Ser-Leu-Ser-Leu-Ser-Pro-Gly-OH, a peptide from the C-terminus of the human Ig Gamma-1 chain C region, is used for structural characterization of recombinant hybrid IgG molecules by MS analysis of tryptic digests. Synonyms: L-seryl-L-leucyl-L-seryl-L-leucyl-L-seryl-L-prolyl-glycine. Grades: ≥95%. CAS No. 943235-75-4. Molecular formula: C28H49N7O11. Mole weight: 659.74.
HSV-1-amide UL 26 Open Reading Frame (242-255)
HSV-1-amide UL 26 Open Reading Frame (242-255) is a highly characteristic substrate of the herpes simplex virus type 1 protease (HSV-1), which is essential for viral nucleocapsid formation and viral replication. The C-terminal cleavage product of HTYLQASEKFKMWG-amide is detected by fluorescence detector at 280 nm (excitation) and 350 nm (emission), respectively. Synonyms: H-His-Thr-Tyr-Leu-Gln-Ala-Ser-Glu-Lys-Phe-Lys-Met-Trp-Gly-NH2; L-histidyl-L-threonyl-L-tyrosyl-L-leucyl-L-glutaminyl-L-alanyl-L-seryl-L-alpha-glutamyl-L-lysyl-L-phenylalanyl-L-lysyl-L-methionyl-L-tryptophyl-glycinamide; Glycinamide, L-histidyl-L-threonyl-L-tyrosyl-L-leucyl-L-glutaminyl-L-alanyl-L-seryl-L-α-glutamyl-L-lysyl-L-phenylalanyl-L-lysyl-L-methionyl-L-tryptophyl-. Grades: ≥95%. CAS No. 396716-24-8. Molecular formula: C80H117N21O20S. Mole weight: 1724.98.
H-Thr-Pro-Asn-Gln-Arg-Gln-Asn-Val-Cys-OH is a naturally presented epitope of HLA-B7 molecules recognized by CTL RP1 on the cell surface. Synonyms: L-Threonyl-L-prolyl-L-asparaginyl-L-glutaminylarginyl-L-glutaminyl-L-asparaginyl-L-valyl-L-cysteine. Grades: ≥95%. CAS No. 2022956-41-6. Molecular formula: C41H70N16O15S. Mole weight: 1059.17.
H-Thr-Pro-OH HCl
Cas No. 281670-51-7. Molecular formula: C9H17ClN2O4. Mole weight: 252.69.
H-Trp-Asn-OH
Tryptophanyl-asparagine is a dipeptide composed of Tryptophan and asparagine. Synonyms: Trp-Asn. CAS No. 175027-11-9. Molecular formula: C15H18N4O4. Mole weight: 318.33.
H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA
H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA is the chromogenic substrate for Pin1, an important and conserved mitotic peptidyl-prolyl isomerase (PPIase) that specifically recognizes the phosphoserine-proline bonds present in mitotic phosphoproteins (kcat/Km = 20160 mM-1s-1). Synonyms: L-Argininamide, L-tryptophyl-L-phenylalanyl-L-tyrosyl-O-phosphono-L-seryl-L-prolyl-N-(4-nitrophenyl)-; L-Tryptophyl-L-phenylalanyl-L-tyrosyl-O-phosphono-L-seryl-L-prolyl-N-(4-nitrophenyl)-L-argininamide; WFY(p)SPR-pNA. CAS No. 202739-41-1. Molecular formula: C49H59N12O13P. Mole weight: 1055.05.
It is a highly hydrophobic tripeptide used as a model in phase distribution studies. Synonyms: Trp-Trp-Trp; L-Tryptophyl-L-tryptophyl-L-tryptophan; (S)-2-[(S)-2-[(S)-2-Amino-3-(1H-indol-3-yl)-propionylamino]-3-(1H-indol-3-yl)-propionylamino]-3-(1H-indol-3-yl)-propionic acid. CAS No. 59005-82-2. Molecular formula: C33H32N6O4. Mole weight: 576.65.
H-Trp-Val-OH
H-Trp-Val-OH is an effective non-competitive inhibitor of xanthine oxidase, and also inhibits DPP IV, contrary to the inverse dipeptide. Synonyms: H-WV-OH; L-tryptophyl-L-valine; tryptophanyl-valine; L-Trp-L-Val-OH; (S)-2-[(S)-2-Amino-3-(1H-indol-3-yl)-propionylamino]-3-methyl-butyric acid. Grades: ≥95% by HPLC. CAS No. 24613-12-5. Molecular formula: C16H21N3O3. Mole weight: 303.35.
H-Val-Ile-OH is a hydrophobic, nanotube-forming dipeptide. Synonyms: Val-Ile; L-Isoleucine, L-valyl-; Valylisoleucine; L-valyl-L-isoleucine; N-Valylisoleucine; V-I Dipeptide; Valine Isoleucine dipeptide. Grades: >99%. CAS No. 20556-14-3. Molecular formula: C11H22N2O3. Mole weight: 230.30.
H-Val-Leu-His-Asp-Asp-Leu-Leu-Glu-Ala-OH
H-Val-Leu-His-Asp-Asp-Leu-Leu-Glu-Ala-OH is an HA-1H peptide, an epitope presented by HLA-A*0201. Synonyms: L-valyl-L-leucyl-L-histidyl-L-alpha-aspartyl-L-alpha-aspartyl-L-leucyl-L-leucyl-L-alpha-glutamyl-L-alanine. Grades: ≥95%. CAS No. 204931-32-8. Molecular formula: C45H73N11O16. Mole weight: 1024.14.
H-VAL-PHE-OH
It can inhibit angiotensin-1 converting enzyme (ACE) with an IC50 of 9.2 μM. Synonyms: L-valyl-L-phenylalanine; VAL-PHE; valylphenylalanine; L-Val-L-Phe; VF dipeptide; Valine Phenylalanine dipeptide; (S)-2-((S)-2-Amino-3-methyl-butyrylamino)-3-phenyl-propionic acid. CAS No. 3918-92-1. Molecular formula: C14H20N2O3. Mole weight: 264.32.
H-Val-Pro-Leu-Ser-Leu-Tyr-Ser-Gly-OH
H-Val-Pro-Leu-Ser-Leu-Tyr-Ser-Gly-OH is cleaved by MMP-2, MMP-7 and MMP-9 with kcat/KM values of 61,000±4,000, 22,000±3,000 and 49,000±3,000 M-1s-1 for MMP-2, MMP-7 and MMP-9, respectively. Synonyms: L-valyl-L-prolyl-L-leucyl-L-seryl-L-leucyl-L-tyrosyl-L-seryl-glycine. Grades: ≥95%. CAS No. 425632-67-3. Molecular formula: C39H62N8O12. Mole weight: 834.96.
Hyalodendrin
Hyalodendrin is an antibiotic produced by Penicillum turbatum. It has anti-gram-positive bacteria and several viral activities. Synonyms: 2,3-Dithia-5,7-diazabicyclo[2.2.2]octane-6,8-dione, 1-(hydroxymethyl)-5,7-dimethyl-4-(phenylmethyl)-, (1S,4S)-; (1S,4S)-1-(Hydroxymethyl)-5,7-dimethyl-4-(phenylmethyl)-2,3-dithia-5,7-diazabicyclo[2.2.2]octane-6,8-dione; 2,3-Dithia-5,7-diazabicyclo[2.2.2]octane-6,8-dione, 1-(hydroxymethyl)-5,7-dimethyl-4-(phenylmethyl)-, (1S)-; (+)-Hyalodendrin. CAS No. 51920-94-6. Molecular formula: C14H16N2O3S2. Mole weight: 324.42.
Hybocarpone
Hybocarpone is a cytotoxic naphthomethine derivative derived from Lecanora Hybocarpa Mycobacterium licheniformis culture. It has anti-tumor activity. Synonyms: Dinaphtho[2,3-b:2',3'-d]furan-5,7,12,13-tetrone, 12a,12b-diethyl-5a,6a,12a,12b-tetrahydro-1,3,4,5a,6a,8,9,11-octahydroxy-2,10-dimethyl-, (5aR,6aR,12aR,12bR)-rel-(-)- (9CI); rel-(-)-(5aS,6aS,12aS,12bS)-12a,12b-Diethyl-5a,6a,12a,12b-tetrahydro-1,3,4,5a,6a,8,9,11-octahydroxy-2,10-dimethyldinaphtho[2,3-b:2',3'-d]furan-5,7,12,13-tetrone. CAS No. 245063-71-2. Molecular formula: C26H24O13. Mole weight: 544.46.
Hydroxy Gliclazide is the major hydroxylated metabolite of Gliclazide. Synonyms: N-[[(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)amino]carbonyl]-4-(hydroxymethyl)benzenesulfonamide; BenzenesulfonaMide, N-[[(hexahydrocyclopenta[c]pyrrol-2(1H)-yl)aMino]carbonyl]-4-(hydroxyMethyl)-. Grades: > 95%. CAS No. 87368-00-1. Molecular formula: C15H21N3O4S. Mole weight: 339.42.
An impurity of Loxoprofen. Loxoprofen is a nonsteroidal anti-inflammatory drug (NSAID) that reduce the synthesis of prostaglandins from arachidonic acid. Synonyms: Benzeneacetic acid, 4-[(2-hydroxycyclopentyl)?methyl]?-α-methyl-. Grades: >95%. CAS No. 83599-40-0. Molecular formula: C15H20O3. Mole weight: 248.32.
Hydroxy Melphalan
Hydroxymelphalan is an analogue of Melphalan, an antineoplastic. Synonyms: 4-[(2-Chloroethyl)(2-hydroxyethyl)amino]-L-phenylalanine; Melphalan EP Impurity D. Grades: > 95%. CAS No. 61733-01-5. Molecular formula: C13H19ClN2O3. Mole weight: 286.75.
Hydroxy Metronidazole
An impurity of Metronidazole. Metronidazole is an antibacterial in the treatment of rosacea. Antiprotozoal (trichomonas). A potential human carcinogen. Synonyms: 2-(Hydroxymethyl)-5-nitro-1H-imidazole-1-ethanol; Metronidazole-OH; 1-(2-Hydroxyethyl)-2-(hydroxymethyl)-5-nitroimidazole; Hydroxymetronidazole. Grades: > 95%. CAS No. 4812-40-2. Molecular formula: C6H9N3O4. Mole weight: 187.16.
Hydroxyzine (sold as Vistaril, Atarax) is a first-generation antihistamine of the diphenylmethane and piperazine class. Uses: Antipruritics. Synonyms: Hydroxyzine dihydrochloride, Hydroxyzine hydrochloride, Vistaril, Atarax. Grades: >98%. CAS No. 2192-20-3. Molecular formula: C21H27ClN2O2.2HCl. Mole weight: 447.83.
Hymenistatin I exerts an immunosuppressive effect on humoral and cellular immune responses similar to cyclosporin A. Synonyms: Cyclo(L-Ile-L-Pro-L-Pro-L-Tyr-L-Val-L-Pro-L-Leu-L-Ile-). CAS No. 129536-23-8. Molecular formula: C47H72N8O9. Mole weight: 893.12.
Hypercalcemia of malignancy factor fragment 1-34 amide human
Hypercalcemia of malignancy factor fragment 1-34 amide is an extraordinary biomedical innovation exhibiting remarkable potential in the research of hypercalcemia linked to malignancies. Synonyms: Hypercalcemia of Malignancy Factor (1-34) amide (human, mouse, rat); H-Ala-Val-Ser-Glu-His-Gln-Leu-Leu-His-Asp-Lys-Gly-Lys-Ser-Ile-Gln-Asp-Leu-Arg-Arg-Arg-Phe-Phe-Leu-His-His-Leu-Ile-Ala-Glu-Ile-His-Thr-Ala-NH2; pTH-Related Protein (1-34) amide (human, mouse, rat); L-alanyl-L-valyl-L-seryl-L-alpha-glutamyl-L-histidyl-L-glutaminyl-L-leucyl-L-leucyl-L-histidyl-L-alpha-aspartyl-L-lysyl-glycyl-L-lysyl-L-seryl-L-isoleucyl-L-glutaminyl-L-alpha-aspartyl-L-leucyl-L-arginyl-L-arginyl-L-arginyl-L-phenylalanyl-L-phenylalanyl-L-leucyl-L-histidyl-L-histidyl-L-leucyl-L-isoleucyl-L-alanyl-L-alpha-glutamyl-L-isoleucyl-L-histidyl-L-threonyl-L-alaninamide; PTHrP (1-34) amide. Grades: 95%. CAS No. 112955-31-4. Molecular formula: C180H288N58O47. Mole weight: 4016.57.
Hyperconfluentic acid
Hyperconfluentic acid is isolated from pseudobaeomyces pachycarpa. Synonyms: 2-Heptyl-4-[[2-hydroxy-4-methoxy-6-(2-oxoheptyl)benzoyl]oxy]-6-methoxybenzoic acid. CAS No. 108529-21-1. Molecular formula: C30H40O8. Mole weight: 528.63.
Hyperhomosekikaic acid
Cas No. 103538-06-3. Molecular formula: C26H34O8. Mole weight: 474.54.
Hyperlatolic acid
It is a new depside from the Lichens Dimelaena Oreina and Fuscidea Viridis. Synonyms: Benzoic acid, 2-heptyl-6-hydroxy-4-[(2-hydroxy-4-methoxy-6-pentylbenzoyl)oxy]-. CAS No. 90332-20-0. Molecular formula: C27H36O7. Mole weight: 472.57.
Hyperplanaic acid
Hyperplanaic acid is a compound obtained from the lichen lecanora planaica. CAS No. 156372-07-5. Molecular formula: C29H40O7. Mole weight: 500.62.
Hypoconstictic acid
It is isolated from Usnea undulata Stirton (Usneaaceae), a fruticose lichen. Synonyms: 7H-Isobenzofuro[4,5-b][1,4]benzodioxepin-3,7(1H)-dione, 1,4-dihydroxy-5-(hydroxymethyl)-10-methoxy-8,11-dimethyl-; 1, 4-Dihydroxy-5-hydroxymethyl-10-methoxy-8, 11-dimethyl-1H-benzo[e]furo[3', 4':3, 4]benzo[b][1, 4]dioxepine-3, 7-dione. CAS No. 78916-52-6. Molecular formula: C19H16O9. Mole weight: 388.32.
Hypophysciosporin
It is isolated from the lichen Erioderma phaeorhizum. Synonyms: 11H-Dibenzo[b,e][1,4]dioxepin-7-carboxylic acid, 2-chloro-3,8-dihydroxy-1,4,6,9-tetramethyl-11-oxo-, methyl ester; 2-chloro-3,8-dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid methyl ester. Grades: ≥95%. CAS No. 64662-23-3. Molecular formula: C19H17ClO7. Mole weight: 392.79.
Hypoprotocetraric acid
It is a depsidone from lichen species of Cladonia genus (C. fimbriata, C. furcata, C. subulata, C. foliacea and C. rangiferina). Synonyms: Coquimboic acid; 3,9-dihydroxy-1,4,7,10-tetramethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid; Hypoprotocetrarsaeure; 3,8-Dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carbonsaeure; 1,4,6,9-Tetramethyl-3,8-dihydroxy-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid; Benzoic acid, 3-(2-carboxy-5-hydroxy-3,6-dimethylphenoxy)-4,6-dihydroxy-2,5-dimethyl-, ε-lactone. CAS No. 4665-2-5. Molecular formula: C18H16O7. Mole weight: 344.32.
Hypostrepsilic acid
Hypostrepsilic acid is a dibenzofuran from the cultured lichen mycobiont of Evernia esorediosa. CAS No. 154160-67-5. Molecular formula: C15H12O5. Mole weight: 272.25.
Iα52 acetate is a naturally processed peptide containing 52-68 residues of the mouse I-Eα chain that may contribute to the selection of immature T cells. Synonyms: Ala-Ser-Phe-Glu-Ala-Gln-Gly-Ala-Leu-Ala-Asn-Ile-Ala-Val-Asp-Lys-Ala-OH.CH3CO2H. Grades: ≥95%. Molecular formula: C75H122N20O27. Mole weight: 1735.89.
Ibandronic Acid
Ibandronic acid is a highly potent nitrogen-containing bisphosphonate used for the treatment of osteoporosis. Synonyms: P, P'-[1-Hydroxy-3- (methylpentylamino) propylidene]bisphosphonic Acid; [1-Hydroxy-3- (methylpentylamino) propylidene]bisphosphonic Acid; BPH 24; Ibandronate; 1-Hydroxy-3- (methylpentylamino) propylidene]diphosphonic Acid. Grades: >98%. CAS No. 114084-78-5. Molecular formula: C9H23NO7P2. Mole weight: 319.23.
Ibandronic Acid Impurity HCl
Ibandronic Acid Impurity HCl is an intermediate in the preparation of Ibandronic Acid. Synonyms: 3-(N-Methyl-N-pentylamino)propionic Acid Hydrochloride; N-Methyl-N-pentyl-β-alanine Hydrochloride; Ibanic Acid Hydrochloride; Ibandronate Related Compound A. Grades: > 95%. CAS No. 625120-81-2. Molecular formula: C9H20NO2Cl. Mole weight: 209.72.