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CRF (6-33) acetate
CRF (6-33) acetate has been found to be a corticotropin-releasing factor binding protein (CRFBP) inhibitor peptide and could probably suppress body weight gain. Synonyms: H-Ile-Ser-Leu-Asp-Leu-Thr-Phe-His-Leu-Leu-Arg-Glu-Val-Leu-Glu-Met-Ala-Arg-Ala-Glu-Gln-Leu-Ala-Gln-Gln-Ala-His-Ser-OH.CH3CO2H; L-isoleucyl-L-seryl-L-leucyl-L-alpha-aspartyl-L-leucyl-L-threonyl-L-phenylalanyl-L-histidyl-L-leucyl-L-leucyl-L-arginyl-L-alpha-glutamyl-L-valyl-L-leucyl-L-alpha-glutamyl-L-methionyl-L-alanyl-L-arginyl-L-alanyl-L-alpha-glutamyl-L-glutaminyl-L-leucyl-L-alanyl-L-glutaminyl-L-glutaminyl-L-alanyl-L-histidyl-L-serine acetate; 6-33-Human ACTH-releasing factor acetate; Rat corticotropin-releasing factor(6-33) acetate. Grades: ≥95%. Molecular formula: C143H235N41O45S. Mole weight: 3280.76.
Crosstide TFA
Crosstide, a peptide analog of glycogen synthase kinase α/β fusion protein sequence, acts as a substrate for Akt (PKB) (Km=4μM) and is useful in phosphocellulose kinase assays. Synonyms: H-Gly-Arg-Pro-Arg-Thr-Ser-Ser-Phe-Ala-Glu-Gly-OH.TFA; glycyl-L-arginyl-L-prolyl-L-arginyl-L-threonyl-L-seryl-L-seryl-L-phenylalanyl-L-alanyl-L-alpha-glutamyl-glycine trifluoroacetic acid; Crosstide trifluoroacetate salt. Grades: ≥95%. Molecular formula: C50H78F3N17O19. Mole weight: 1278.25.
Crotalicidin
Crotalicidin, an effective antimicrobial peptide produced by the venom glands of Crotalus durissus terrificus, has low cytotoxicity. Synonyms: Ctn; H-Lys-Arg-Phe-Lys-Lys-Phe-Phe-Lys-Lys-Val-Lys-Lys-Ser-Val-Lys-Lys-Arg-Leu-Lys-Lys-Ile-Phe-Lys-Lys-Pro-Met-Val-Ile-Gly-Val-Thr-Ile-Pro-Phe-NH2; L-lysyl-L-arginyl-L-phenylalanyl-L-lysyl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L-lysyl-L-lysyl-L-valyl-L-lysyl-L-lysyl-L-seryl-L-valyl-L-lysyl-L-lysyl-L-arginyl-L-leucyl-L-lysyl-L-lysyl-L-isoleucyl-L-phenylalanyl-L-lysyl-L-lysyl-L-prolyl-L-methionyl-L-valyl-L-isoleucyl-glycyl-L-valyl-L-threonyl-L-isoleucyl-L-prolyl-L-phenylalaninamide. Grades: ≥95%. CAS No. 1818372-26-7. Molecular formula: C203H346N54O36S. Mole weight: 4151.39.
Crustacean Erythrophore Concentrating Hormone
Synonyms: RPCH; red pigment-concentrating hormone; p-Glu-leu-asn-phe-ser-pro-gly-trp-amide; Pyroglutamyl-leucyl-asparginyl-phenylalanyl-seryl-prolyl-glycyl-tryptophanamide. CAS No. 37933-92-9. Molecular formula: C45H59N11O11. Mole weight: 930.02.
Cryptochlorophaeic acid
Cryptochlorophaeic acid is obtained from Cladonia cryptochlorophaea Asahina. CAS No. 2948-7-4. Molecular formula: C25H32O8. Mole weight: 460.52.
Cryptophycin 1
Cryptophycin 1, produced by Nostoc sp. GSV 224, is a potent cytotoxic anti-microtubule agent. Cryptophycin 1 can induce cell apoptosis, and has anti-tumor activity and excellent anti-proliferation ability. Synonyms: Cryptophycin A; Cryptophycin; Cyclo[(2R)-2-methyl-β-alanyl-(2S)-2-hydroxy-4-methylpentanoyl-(2E,5S,6S)-5-hydroxy-6-[(2R,3R)-3-phenyl-2-oxiranyl]-2-heptenoyl-3-chloro-O-methyl-D-tyrosyl]; 1,4-Dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone, 10-[(3-chloro-4-methoxyphenyl)methyl]-6-methyl-3-(2-methylpropyl)-16-[(1S)-1-[(2R,3R)-3-phenyloxiranyl]ethyl]-, (3S,6R,10R,13E,16S)-; (3S,6R,10R,13E,16S)-10-(3-Chloro-4-methoxybenzyl)-3-isobutyl-6-methyl-16-{(1S)-1-[(2R,3R)-3-phenyl-2-oxiranyl]ethyl}-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone. Grades: ≥95%. CAS No. 124689-65-2. Molecular formula: C35H43ClN2O8. Mole weight: 655.19.
Cryptosporioptide E
A bioactive polyketide produced by an endophytic fungus Cryptosporiopsis sp.
CTAP TFA is a potent brain penetrant μ opioid receptor antagonist (IC50 = 3.5 nM) and displays over 1200-fold selectivity over δ opioid (IC50 = 4500 nM) and somatostatin receptors. Synonyms: Cys2, Tyr3, Arg5, Pen7-Amide TFA. Grades: 99%. Molecular formula: C53H70F3N13O13S2. Mole weight: 1218.32.
C-telopeptide acetate
C-telopeptide, also called as CTX, is a cross-linked peptide of type I collagen. C-telopeptide is released during bone resorption and has been correlated with bone mineral density (BMD). Synonyms: CTX acetate. Molecular formula: C36H60N14O15. Mole weight: 928.95.
CTTHWGFTLC, CYCLIC acetate
CTTHWGFTLC, CYCLIC acetate is a cyclic peptide inhibitor for matrix metalloproteinases (MMP-2) and MMP-9. Synonyms: L-Cysteine, L-cysteinyl-L-threonyl-L-threonyl-L-histidyl-L-tryptophylglycyl-L-phenylalanyl-L-threonyl-L-leucyl-, cyclic (1?10)-disulfide acetate; CTT 1 acetate; H-Cys-Thr-Thr-His-Trp-Gly-Phe-Thr-Leu-Cys-OH.CH3CO2H (Disulfide Bridge: Cys1-Cys10); L-cysteinyl-L-threonyl-L-threonyl-L-histidyl-L-tryptophyl-glycyl-L-phenylalanyl-L-threonyl-L-leucyl-L-cysteine (1->10)-disulfide acetic acid acetate. Grades: ≥95%. Molecular formula: C54H75N13O16S2. Mole weight: 1226.39.
Cullin-Associated NEDD8-Dissociated Protein 1 (548-566)
Cyclic somatostatin diacetate is a growth hormone-release inhibiting factor used in the treatment of severe, acute hemorrhages of gastroduodenal ulcers. It's an experimental diabetes drug. Synonyms: Somatostatin (sheep), diacetate (salt); H-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys-OH.2CH3CO2H (Disulfide bridge: Cys3-Cys14); L-alanyl-glycyl-L-cysteinyl-L-lysyl-L-asparagyl-L-phenylalanyl-L-phenylalanyl-L-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-cysteine (3->14)-disulfide diacetic acid; Somatostatin diacetate. Grades: ≥95%. CAS No. 73977-20-5. Molecular formula: C76H104N18O19S2.2C2H4O2. Mole weight: 1757.99.
Cyclo(-Arg-Ala-Asp-D-Phe-Cys)
Cyclo(-Arg-Ala-Asp-D-Phe-Cys) is a control peptide for the αvβ3 integrin binding cyclic RGD peptide c(RGDfC). Synonyms: c(RADfC); Cyclo(L-alanyl-L-α-aspartyl-D-phenylalanyl-L-cysteinyl-L-arginyl). Grades: ≥95%. CAS No. 1055991-02-0. Molecular formula: C25H36N8O7S. Mole weight: 592.68.
Cyclo(-Arg-Ala-Asp-D-Tyr-Lys)
Cyclo(-Arg-Ala-Asp-D-Tyr-Lys) is a control peptide for c(RGDyK). Synonyms: c(RADyK); cyclo[L-alanyl-L-alpha-aspartyl-D-tyrosyl-L-lysyl-L-arginyl]; Cyclo(L-alanyl-L-α-aspartyl-D-tyrosyl-L-lysyl-L-arginyl). Grades: ≥95%. CAS No. 1193347-53-3. Molecular formula: C28H43N9O8. Mole weight: 633.71.
Cyclo(-Arg-Gly-Asp-D-Phe-Glu)
Cyclo(-Arg-Gly-Asp-D-Phe-Glu), a cyclic RGD peptide, has been used as an integrin ligand for radiologic labeling, on gold nanoparticles and for the delivery of nanomedicine. Its negative control c(RADfE) is also available. Synonyms: cyclo[L-arginyl-glycyl-L-alpha-aspartyl-D-phenylalanyl-L-alpha-glutamyl]; c(RGDfE); Cyclo(L-arginylglycyl-L-α-aspartyl-D-phenylalanyl-L-α-glutamyl). Grades: ≥95%. CAS No. 756500-22-8. Molecular formula: C26H36N8O9. Mole weight: 604.62.
Cyclo(-Arg-Gly-Asp-D-Phe-Val)
Cyclo(-Arg-Gly-Asp-D-Phe-Val) is a potent inhibitor of cell adhesion. It inhibited tumor cell adhesion to laminin and vitronectin substrates. Synonyms: c-[-Arg-Gly-Asp-fV-]; Cyclo(L-arginylglycyl-L-α-aspartyl-D-phenylalanyl-L-valyl). CAS No. 137813-35-5. Molecular formula: C26H38N8O7. Mole weight: 574.63.
Cyclo(-Arg-Gly-Asp-D-Tyr-ε-azido-Nle)
Cyclo(-Arg-Gly-Asp-D-Tyr-ε-azido-Nle), an azido derivative of cRGDyK, can be modified or linked to carriers by click chemistry. Synonyms: Azido-c(RGDyK); Cyclo(L-arginylglycyl-L-α-aspartyl-D-tyrosyl-6-azido-L-norleucyl); cyclo[Arg-Gly-Asp-D-Tyr-Nle(N3)]. Grades: ≥95%. CAS No. 1392269-21-4. Molecular formula: C27H39N11O8. Mole weight: 645.68.
Cyclo(-Arg-Gly-Asp-D-Tyr-Lys(Tide FluorTM 7WS))
Cyclo(-Arg-Gly-Asp-D-Tyr-Lys(Tide FluorTM 7WS)) is a cyclic RGD peptide labeled with a fluorophore absorbing at 749 nm and emitting at 775 nm. Synonyms: c[RGDyK(Tide FluorTM 7WS)]. Grades: ≥90%. Molecular formula: C27H41N9O8 + dye. Mole weight: 1378.
Cyclo(-D-Tyr-Arg-Gly-Asp-Cys(carboxymethyl)-OH) sulfoxide is a biochemical that has been shown to have a dose-dependent complete inhibition of arterial and venous thrombosis. Synonyms: G 4120; G-4120; Cyclo-S-Ac-tyr-rgd-cys-OH (sulfoxide); L-Cysteine, N-(mercaptoacetyl)-D-tyrosyl-L-arginylglycyl-L-alpha-aspartyl-, cyclic (1-5)-disulfide, S-oxide. Grades: 95%. CAS No. 143120-27-8. Molecular formula: C26H36N8O11S. Mole weight: 668.68.
Cyclo(-Gly-Arg-Gly-Asp-Ser-Pro)
Cyclo(-Gly-Arg-Gly-Asp-Ser-Pro), a cyclic RGD peptide, stimulates the contraction of rat afferent arterioles and is used for targeted delivery of cisplatin. It inhibits the adhesion of mouse B16 melanoma cells to fibronectin coated wells. Synonyms: cyclo[L-arginyl-glycyl-L-alpha-aspartyl-L-seryl-L-prolyl-glycyl]; c(GRGDSP). Grades: ≥90%. CAS No. 135432-37-0. Molecular formula: C22H35N9O9. Mole weight: 569.58.
Cyclo(-Gly-Arg-Gly-Glu-Ser-Pro)
Cyclo(-Gly-Arg-Gly-Glu-Ser-Pro) is the negative control for cGRGDSP. Synonyms: c(GRGESP); Cyclo(L-arginylglycyl-L-α-glutamyl-L-seryl-L-prolylglycyl). Grades: ≥95%. CAS No. 2022956-43-8. Molecular formula: C23H37N9O9. Mole weight: 583.59.
CYCLO(-HIS-PHE)
Cyclo(-His-Phe) is a catalyst for asymmetric cyanohydrin synthesis. In a study of McCleland et al., Cyclo(His-Phe) showed significant anti-tumour activity, causing reduction of cell viability in cervical cancer cells. Synonyms: 3-(5-Imidazolylmethyl)-6-benzylpiperazine-2,5-dione. CAS No. 56586-95-9. Molecular formula: C15H16N4O2. Mole weight: 284.31.
cyclo(L-Ala-L-Leu)
Cyclo(L-Ala-L-Leu) is a cyclic diketopiperazine found in fungi and bacteria. It has antiviral activity. Grades: >95% by HPLC. CAS No. 24676-83-3. Molecular formula: C9H16N2O2. Mole weight: 184.24.
Cycloleucomelone
It is produced by the strain of Boletopsis leucomelaena. Synonyms: Cycloleucomelon; 2,7,8-Trihydroxy-3-(4-hydroxy-phenyl)-dibenzofuran-1,4-dione. CAS No. 112209-48-0. Molecular formula: C18H10O7. Mole weight: 338.27.
cyclo(L-Tyr-L-Val)
Cyclo(L-Tyr-L-Val) is a diketopiperazine metabolite isolated from marine actinomycetes (Nocardiopsis gilva). Synonyms: Cyclo(Tyr-Val). Grades: >95% by HPLC. CAS No. 21754-25-6. Molecular formula: C14H18N2O3. Mole weight: 262.3.
Cyclo(Met-Pro) could be detected in grilled and stewed beef. The cyclopeptide seems to be an important component of beef flavor. Synonyms: cyclo(methionylpropyl); Cyclo(L-Pro-L-Met-); Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-[2-(methylthio)ethyl]-, (3S,8aS)-; Cyclo(-Met-Pro); (3S, 8aS) -3-[2- (Methylsulfanyl) ethyl]hexahydropyrrolo[1, 2-a]pyrazine-1, 4-dione; cyclo-(L-proline-L-methionine); cyclo(MP). Grades: ≥90%. CAS No. 53049-06-2. Molecular formula: C10H16N2O2S. Mole weight: 228.32.
Cyclo(-Phe-Trp), a metabolite of Aspergillus, is a natural product found in Aspergillus flavus and Aspergillus sydowii. Synonyms: (11S,14S)-Cyclo-(L-Trp-L-Phe); Cyclo(L-Trp-L-Phe); (3S,6S)-3-Benzyl-6-(indol-3-ylmethyl)-2,5-piperazinedione; Cyclo(L-phenylalanyl-L-tryptophanyl); 2,5-Piperazinedione, 3-(1H-indol-3-ylmethyl)-6-(phenylmethyl)-, (3S,6S)-. Grades: ≥95%. CAS No. 6521-48-8. Molecular formula: C20H19N3O2. Mole weight: 333.38.
Cyclo(Pro-Ala)
Cyclo(Pro-Ala) is an alkaloid isolated from the roots of Rubia schumanniana Pritzel. Synonyms: Cyclo-Ala-Pro-diketopiperazine; Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-methyl-; Hexahydro-3-methylpyrrolo[1,2-a]pyrazine-1,4-dione; 3-Methylhexahydropyrrolo[1,2-a]pyrazine-1,4-dione. Grades: ≥95%. CAS No. 65556-33-4. Molecular formula: C8H12N2O2. Mole weight: 168.19.
Cyclo(-Pro-Thr)
Synonyms: Cyclo(L-Pro-L-Thr-); (3S,8aS)-Hexahydro-3-[(1R)-1-hydroxyethyl]pyrrolo[1,2-a]pyrazine-1,4-dione; Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-[(1R)-1-hydroxyethyl]-, (3S,8aS)-; (3S,8aS)-3-[(1R)-1-Hydroxyethyl]hexahydropyrrolo[1,2-a]pyrazine-1,4-dione. Grades: ≥95% by HPLC. CAS No. 227777-31-3. Molecular formula: C9H14N2O3. Mole weight: 198.22.
cyclo[RGD(DMNPB)fK]
cyclo[RGD(DMNPB)fK], a photosensitive caged RGD peptide, is used for efficient phototriggering of cell attachment. Synonyms: Cyclo(L-arginylglycyl-L-α-aspartyl-D-phenylalanyl-L-lysyl), 2-(4,5-dimethoxy-2-nitrophenyl)-1-methylpropyl ester. CAS No. 1035105-00-0. Molecular formula: C39H56N10O11. Mole weight: 840.94.
Cyclo(RGDfC) acetate
Cyclo(RGDfC) acetate is a potent and selective inhibitor of the αvβ3 integrin receptor. Synonyms: Cyclo(-RGDfC) acetate; cyclo[Arg-Gly-Asp-D-Phe-Cys] acetate; cyclo[L-arginyl-glycyl-L-alpha-aspartyl-D-phenylalanyl-L-cysteinyl] acetic acid; Cyclo(L-arginylglycyl-L-α-aspartyl-D-phenylalanyl-L-cysteinyl) acetate. Grades: ≥95%. CAS No. 2171504-31-5. Molecular formula: C26H38N8O9S. Mole weight: 638.69.
cyclo(RGDyC) acetate
Cyclo(RGDyC) acetate, a cyclic RGDyc sequence, is an integrin avb3-affine polypeptide. Synonyms: Cyclo(-RGDyC) acetate; cyclo[L-arginyl-glycyl-L-alpha-aspartyl-D-tyrosyl-L-cysteinyl] acetate; Cyclo(L-arginylglycyl-L-α-aspartyl-D-tyrosyl-L-cysteinyl) acetate. Grades: ≥95%. Molecular formula: C26H38N8O10S. Mole weight: 654.70.
Cyclosomatostatin acetate is an effective antagonist of the somatostatin receptor. Cyclosomatostatin acetate inhibits SSTR1 signaling and decreases cell proliferation, ALDH+ cell population size, and sphere-formation in colorectal cancer cells. Synonyms: 1,4,7,10,13-Pentaazacycloeicosane-2,5,8,11,14-pentone, 6-(4-aminobutyl)-9-(1H-indol-3-ylmethyl)-3-[(1R)-1-(phenylmethoxy)ethyl]-12-(phenylmethyl)-, acetate (1:1), (3S,6S,9R,12S)-; Cyclo[7-aminoheptanoyl-L-phenylalanyl-D-tryptophyl-L-lysyl-O-(phenylmethyl)-L-threonyl], monoacetate; Cyclo-Somatostatin acetate. Grades: ≥95%. CAS No. 211056-95-0. Molecular formula: C44H57N7O6.C2H4O2. Mole weight: 840.02.
Cyclosporin
It is produced by the strain of Polypocladiurn inflatum. It has a strong immunosuppressive action, but also has anti-inflammatory and weak antifungal effects. The mechanism of immunosuppression is the combination of cyclosporin A and cyclosporin-binding protein in T cells, which inhibits the activity of Calcineurin, and then impedes the transposition of intracellular transcription factors into the nucleus, and inhibits the interleukin-2 transcription, resulting in immunosuppression. It is mainly used for kidney transplantation, bone marrow and heart transplantation, and is one of the most important immunosuppressive agents in clinical application. Uses: Enzyme inhibitors. Synonyms: Restasis; Cyclosporine; Gengraf; Sandimmune; SangCyA; Atopica. Grades: >98%. CAS No. 79217-60-0. Molecular formula: C62H111N11O12. Mole weight: 1202.61.
Cyclosporin AM 4N
Cyclosporin AM 4N is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: 9-L-Leucinecyclosporin A; 1,4,7,10,13,16,19,22,25,28,31-Undecaazacyclotritriacontane Cyclic Peptide Deriv; AM 4N; Cyclosporin A Metabolite 21; M 21; OL 21; [Leu4]cyclosporin. Grades: ≥90% by HPLC. CAS No. 89270-23-5. Molecular formula: C61H109N11O12. Mole weight: 1188.58.
Cyclosporin AM 9
Cyclosporin AM 9 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (4-Hydroxy-N-methyl-L-leucine)cyclosporine; 3-(4-Hydroxy-N-methyl-L-leucine)cyclosporin A; Cyclosporin A Metabolite 1; AM 9 (Peptide); OL 1; Cyclosporine metabolite M1; Cyclosporin metabolite AM9; Cyclosporine metabolite AM9; Cyclosporin A metabolite M1; (gamma-OH)MeLeu-9-cyclosporin; (gamma-OH)MeLeu-9-cyclosporine; (3R,4R)-3-Hydroxy-N-methyl-5-[(E)-1-propenyl]cyclo(L-Leu-L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-4-hydroxy-L-Leu-N-methyl-L-Leu-N-methyl-L-Val-). Grades: ≥90% by HPLC. CAS No. 89270-25-7. Molecular formula: C62H111N11O13. Mole weight: 1218.61.
Cyclosporin E
Cyclosporin E is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: Cyclosporin A, 5-L-valine-; Cyclo(L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-L-valyl-(3R,4R,6E)-6,7-didehydro-3-hydroxy-N,4-dimethyl-L-2-aminooctanoyl-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl); 5-L-Valinecyclosporin A; (3R,4R)-3-Hydroxy-N-methyl-5-[(E)-1-propenyl]cyclo(L-Leu-L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-N-methyl-L-Leu-L-Val-). Grades: ≥90% by HPLC. CAS No. 63798-73-2. Molecular formula: C61H109N11O12. Mole weight: 1188.58.
Cyclosporine EP Impurity B
Cyclosporine EP Impurity B is a closely related co-metabolite of cyclosporin A. It has no immunosuppressive activity and has been used as a control to determine the role of immunosuppression in cyclosporin A pharmacology, especially in the treatment of parasitic infections. Synonyms: Dihydrocyclosporin A; 6-[(2S,3R,4R)-3-Hydroxy-4-methyl-2-(methylamino)octanoic acid]cyclosporin A. Grades: ≥90% by HPLC. CAS No. 59865-15-5. Molecular formula: C62H113N11O12. Mole weight: 1204.62.
Cyclosporine EP Impurity C
A rearranged degradation product formed by acid treatment of cyclosporin A under aqueous and non-aqueous conditions. Synonyms: Isocyclosporin A; Iso Cyclosporin A; Ciclosporin EP Impurity C; (2S,3R,4R,6E)-3-Hydroxy-4-methyl-2-(methylamino)-6-octenoyl-(2S)-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valine (11?1)-Lactone; Iso Cyclosporin A; Cyclo[L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-N-methyl-L-Leu-N-methyl-L-Val-[(3R,4R)-3-hydroxy-N-methyl-5-[(E)-1-propenyl]-L-Leu-]]. Grades: ≥90% by HPLC. CAS No. 59865-16-6. Molecular formula: C62H111N11O12. Mole weight: 1202.61.
Cyclosporine Impurity 3 Sodium Salt
Cyclosporine Impurity 3 Sodium Salt is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Grades: ≥90% by HPLC. Molecular formula: C7H14NO3Na. Mole weight: 183.18.
Cyclosporine metabolite M17
Cyclosporine metabolite M17 is a metabolite of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Uses: A cyclosporine metabolite specifically inhibits growth of renal cells in culture. Synonyms: Cyclosporin AM 1; 6-[(2S,3R,4R,6E)-3,8-Dihydroxy-4-methyl-2-(methylamino)-6-octenoic acid]cyclosporin A; Cyclosporin A Metabolite M17; Cyclosporin metabolite AM1; OL-17; 1,4,7,10,13,16,19,22,25,28,31-Undecaazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone, 33-[(1R,2R,4E)-1,6-dihydroxy-2-methyl-4-hexen-1-yl]-30-ethyl-1,4,7,10,12,15,19,25,28-nonamethyl-3,21-bis(1-methylethyl)-6,9,18,24-tetrakis(2-methylpropyl)-, (3S, 6S, 9S, 12R, 15S, 18S, 21S, 24S, 30S, 33S)-. Grades: ≥90% by HPLC. CAS No. 89270-28-0. Molecular formula: C62H111N11O13. Mole weight: 1218.61.
Cyclosporin Impurity 2
Cyclosporin Impurity 2 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (2S,3R,4R,E)-3,8-dihydroxy-4-methyl-2-(methylamino)oct-6-enoic acid. Grades: ≥90% by HPLC. Molecular formula: C10H19NO4. Mole weight: 217.26.
Cyclosporin Impurity 5
Cyclosporin Impurity 5 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: 10-[(2S)-2-Aminobutanoic acid]cyclosporin A; Cyclosporin A, 10-[(2S)-2-aminobutanoic acid]-; [Abu5]cyclosporin; cyclo[Abu-Sar-N(Me)Leu-Abu-N(Me)Leu-Ala-D-Ala-N(Me)Leu-N(Me)Leu-N(Me)Val-N(Me)Bmt(E)]; cyclo[(N-(((2S)-2-aminobutyryl)-sarcosyl-N-methyl-L-leucyl)-(2S)-2-aminobutyryl)-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-N-methyl-(4R)-4-[(E)-but-2-enyl]-4-methyl-L-threonyl]; (3S, 6S, 9S, 12R, 15S, 18S, 21S, 24S, 30S, 33S)-21, 30-diethyl-33-((1R, 2R, E)-1-hydroxy-2-methylhex-4-en-1-yl)-6, 9, 18, 24-tetraisobutyl-3-isopropyl-1, 4, 7, 10, 12, 15, 19, 25, 28-nonamethyl-1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31-undecaazacyclotritriacontan-2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32-undecaone. Grades: ≥95%. CAS No. 437611-17-1. Molecular formula: C61H109N11O12. Mole weight: 1188.58.
Cyclosporin Impurity 6
Cyclosporin Impurity 6 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Grades: ≥90% by HPLC. CAS No. 1357559-31-3. Molecular formula: C8H15BF3N2K. Mole weight: 246.13.
Cyclosporin L
Cyclosporin L is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (3R,4R)-3-Hydroxy-5-[(E)-1-propenyl]cyclo[L-Leu-L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-N-methyl-L-Leu-N-methyl-L-Val-]. Grades: ≥90% by HPLC. CAS No. 108027-39-0. Molecular formula: C61H109N11O12. Mole weight: 1188.58.
Cyclosporin L Related Compound 1
Cyclosporin L Related Compound 1 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (E)-(R)-2-Methyl-hex-4-enoic acid. Grades: ≥90% by HPLC. CAS No. 93553-73-2. Molecular formula: C7H12O2. Mole weight: 128.17.
Cyclosporin L Related Compound 2
Cyclosporin L Related Compound 2 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (R,E)-2-methylhex-4-en-1-ol; (E)-(R)-2-Methyl-hex-4-en-1-ol; (2R,4E)-2-Methyl-4-hexen-1-ol; 4-Hexen-1-ol, 2-methyl-, (2R,4E)-. Grades: ≥90% by HPLC. CAS No. 104372-56-7. Molecular formula: C7H14O. Mole weight: 114.18.
Cyclosporin L Related Compound 3
Cyclosporin L Related Compound 3 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (E)-(2R,3S,4R)-2-Amino-3-hydroxy-4-methyl-oct-6-enoic acid; (2R,3S,4R,6E)-2-amino-3-hydroxy-4-methyl-6-octenoic acid; 2-Amino-4-[(2E)-2-buten-1-yl]-2,4,5-trideoxy-L-arabinonic acid; L-Arabinonic acid, 2-amino-4-[(2E)-2-buten-1-yl]-2,4,5-trideoxy-. Grades: ≥90% by HPLC. CAS No. 174292-85-4. Molecular formula: C9H17NO3. Mole weight: 187.24.
Cyclosporin T
Cyclosporin T is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: (3R,4R)-3-Hydroxy-N-methyl-5-[(E)-1-propenyl]-cyclo(L-Leu-L-Abu-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-L-Leu-N-methyl-L-Val-); Cyclosporin A, 4-L-leucine-; 4-L-Leucinecyclosporin A; Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-L-leucyl-N-methyl-L-valyl-(3R,4R,6E)-6,7-didehydro-3-hydroxy-N,4-dimethyl-L-2-aminooctanoyl-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]. Grades: ≥90% by HPLC. CAS No. 108027-44-7. Molecular formula: C61H109N11O12. Mole weight: 1188.58.
Cyclosporin V
Cyclosporin V is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: Cyclosporine V; Ciclosporin EP Impurity E; Cyclosporin A, 1-[(2S)-2-aminobutanoic acid]-; 1-[(2S)-2-Aminobutanoic acid]cyclosporin A; cyclo[Abu-D-Ala-N(Me)Leu-N(Me)Leu-N(Me)Val-N(Me)Bmt(E)-Abu-Sar-N(Me)Leu-Val-N(Me)Leu]; cyclo[(N-(((2S)-2-aminobutyryl)-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-N-methyl-(4R)-4-[(E)-but-2-enyl]-4-methyl-L-threonyl)-(2S)-2-aminobutyryl)-sarcosyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]. Grades: ≥90% by HPLC. CAS No. 108027-46-9. Molecular formula: C63H113N11O12. Mole weight: 1216.63.
Cyclothiocurvularin A
Cycuriocurvularin is a 12-membered macrolide isolated from Penicillium and Curvularia sp. Grades: >95% by HPLC. Molecular formula: C19H22O8S. Mole weight: 410.44.
CYMEL 303LF resin
CYMEL 303 LF resin is a highly methylated monomeric melamine crosslinker available in liquid form. Although CYMEL 303 LF resin is insoluble in water, it shows good compatibility with water-soluble backbone polymers and provides very good stability in amine-stabilized waterborne formulations. Its high degree of alkylation and low tendency to self-condensation make the product a highly effective crosslinking agent for a wide range of applications, such as cans, containers, automotive, and general industrial coatings. Synonyms: CYMEL® 303 LF resin; Modified melamine resin.
(Cys0)-Amyloid β-Protein (1-40)
(Cys0)-Amyloid β-Protein (1-40) can be easily and selectively modified, labelled, and coupled to vectors, e.g. by maleimide chemistry, without affecting the sequence involved in fiber formation. The free mercapto moiety of the peptide is attached to the gold surface. Synonyms: H-Cys-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-OH; L-cysteinyl-L-alpha-aspartyl-L-alanyl-L-alpha-glutamyl-L-phenylalanyl-L-arginyl-L-histidyl-L-alpha-aspartyl-L-seryl-glycyl-L-tyrosyl-L-alpha-glutamyl-L-valyl-L-histidyl-L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl-L-alanyl-L-alpha-glutamyl-L-alpha-aspartyl-L-valyl-glycyl-L-seryl-L-asparagyl-L-lysyl-glycyl-L-alanyl-L-isoleucyl-L-isoleucyl-glycyl-L-leucyl-L-methionyl-L-valyl-glycyl-glycyl-L-valyl-L-valine; Cys-Aβ (1-40). Grades: ≥90%. CAS No. 208266-35-7. Molecular formula: C197H300N54O59S2. Mole weight: 4433.01.
(Cys18)-Atrial Natriuretic Factor (4-18) amide (mouse, rabbit, rat) binds with high affinity to about 99% of ANF receptors in isolated rat perfusion kidneys. It competes effectively for binding sites with bioactive atrial peptides but has no agonist or antagonist effect on cGMP generation in cultured vascular smooth muscle and endothelial cells. Synonyms: C-ANF (4-23); H-Arg-Ser-Ser-Cys-Phe-Gly-Gly-Arg-Ile-Asp-Arg-Ile-Gly-Ala-Cys-NH2 (Disulfide bridge: Cys4-Cys15); L-arginyl-L-seryl-L-seryl-L-cysteinyl-L-phenylalanyl-glycyl-glycyl-L-arginyl-L-isoleucyl-L-alpha-aspartyl-L-arginyl-L-isoleucyl-glycyl-L-alanyl-L-cysteinamide (4->15)-disulfide; (18-cysteinyl)-ANF (4-23)-NH2; Des(gln18,ser19,gly20,leu21,gly22)-atrial natriuretic peptide fragment 4-23 amide rat. Grades: 95%. CAS No. 111863-73-1. Molecular formula: C64H107N25O19S2. Mole weight: 1594.82.
(Cys26)-Amyloid β-Protein (1-40) (Dimer)
(Cys26)-Amyloid β-Protein (1-40) (Dimer) is a dimer of (Cys26)-Aβ40. Synonyms: Amyloid β-Protein (1-40) S26C (Dimer); (H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Cys-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-OH)2 (Disulfide bond). Grades: ≥95%. CAS No. 1802087-75-7. Molecular formula: C388H588N106O114S4. Mole weight: 8689.85.
SV40 T-antigen homolog can induce nuclear transport. Synonyms: SV40 Nuclear Transport Signal Peptide Analog. Grades: 95%. CAS No. 104914-40-1. Molecular formula: C60H104N20O15S. Mole weight: 1377.66.
(Cysteinol7,des-L-threoninol8)-Octreotide
(Cysteinol7,des-L-threoninol8)-Octreotide is an impuritiy of octreotide. Synonyms: H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-cysteinol (Disulfide bridge: Cys2-Cys7); Octreotide Impurity 8; Octreotide Acetate Impurity 11. Grades: ≥95%. CAS No. 1546983-18-9. Molecular formula: C45H59N9O8S2. Mole weight: 918.14.
Cystothiazole B
It is produced by the strain of Cystobacter fuscus. It has no anti-bacterial effect. CAS No. 207399-38-0. Molecular formula: C20H26N2O5S2. Mole weight: 438.56.