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Ipriflavone Impurity 1
an impuruty of Ipriflavone. Synonyms: 7-Hydroxy-3-phenyl-4H-chromen-4-one; 7-Hydroxyisoflavone. Grades: > 95%. CAS No. 13057-72-2. Molecular formula: C15H10O3. Mole weight: 238.25.
IRBP acetate, a 20-residue peptide and a main pathogenic epitope, is present in the first homologous repeat of IRBP 161-180, which induces posterior uveitis (EAU). Synonyms: Interphotoreceptor Retinoid Binding Protein Fragment (IRBP) acetate; H-Ser-Gly-Ile-Pro-Tyr-Ile-Ile-Ser-Tyr-Leu-His-Pro-Gly-Asn-Thr-Ile-Leu-His-Val-Asp-OH.CH3CO2H; L-Serylglycyl-L-isoleucyl-L-prolyl-L-tyrosyl-L-isoleucyl-L-isoleucyl-L-seryl-L-tyrosyl-L-leucyl-L-histidyl-L-prolylglycyl-L-asparaginyl-L-threonyl-L-isoleucyl-L-leucyl-L-histidyl-L-valyl-L-aspartic acid acetic acid. Grades: ≥95%. Molecular formula: C105H161N25O31. Mole weight: 2269.55.
[Ir(dF(Me)ppy)2(dtbbpy)]PF6 is a photocatalyst that facilitates hydroamination of olefins, decarboxylation of arylation, and vinylation of carboxylic acids via metallaphotoredox catalysis. Uses: Transition metal catalysts. Synonyms: Bis[2-(2,4-difluorophenyl)-5-methylpyridine][4,4'-di-tert-butyl-2,2'-bipyridine] iridium(III) hexafluorophosphate; Iridium(1+), [4,4'-bis(1,1-dimethylethyl)-2,2'-bipyridine-κN1,κN1']bis[3,5-difluoro-2-(5-methyl-2-pyridinyl-κN)phenyl-κC]-, (OC-6-33)-, hexafluorophosphate(1-) (1:1); [Ir(dF(Me)ppy)2dtbbpy]PF6; [4,4'-Bis(1,1-dimethylethyl)-2,2'-bipyridine-κN,κN]bis[3,5-difluoro-2-(5-methyl-2-pyridinyl)phenyl] iridium hexafluorophosphate; Ir[dF(Me)ppy]2(dtbbpy)PF6. Grades: ≥95%. CAS No. 1335047-34-1. Molecular formula: C42H40F4IrN4.F6P. Mole weight: 1013.97.
Ir[FCF3(CF3)ppy]2(dtbbpy)PF6 is a versatile photocatalyst that can be used for a variety of synthetic transformations including the α-arylation of alcohols. Uses: Transition metal catalysts. Synonyms: Bis[2-(2-fluoro-4-(trifluoromethyl)phenyl)-5-(trifluoromethyl)pyridine][4,4'-di-tert-butyl-2,2'-bipyridine] iridium(III) hexafluorophosphate; Iridium(1+), [4,4'-bis(1,1-dimethylethyl)-2,2'-bipyridine-κN1,κN1']bis[3-fluoro-5-(trifluoromethyl)-2-[5-(trifluoromethyl)-2-pyridinyl-κN]phenyl-κC]-, (OC-6-33)-, hexafluorophosphate(1-) (1:1). Grades: ≥95%. CAS No. 2222402-20-0. Molecular formula: C44H34F14IrN4.F6P. Mole weight: 1221.93.
Irinotecan
Irinotecan is a topoisomerase I inhibitor for LoVo cells and HT-29 cells with IC50 of 15.8 μM and 5.17 μM, respectively. It is used for the treatment of colon and rectum cancers. It binds to topoisomerase I-DNA complex, preventing religation of the DNA strand and leading to double-strand DNA breakage and cell death. Uses: Topoisomerase i inhibitors. Synonyms: Irinophore C; Irinotecan lactone; Irinotecan mylan; Onivyde; 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline, [1,4'-Bipiperidine]-1'-carboxylic Acid deriv.; (S)-[1,4'-Bipiperidine]-1'-carboxylic Acid 4,11-Diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl Ester; Camptosar; Irinotecanum; CPT-11; CPT 11; CPT11; (+)-Irinotecan. Grades: ≥98%. CAS No. 97682-44-5. Molecular formula: C33H38N4O6. Mole weight: 586.68.
Irpexan
Irpexan is originally isolated from Irpex sp. 93028. Synonyms: 10-Hydroxy-11-(beta-D-mannopyranosyloxy)-2,6,10,15,19,23-hexamethyl-2,6,14,18,22-tetracosapentaene. Molecular formula: C36H62O7. Mole weight: 606.87.
Ir[p-F(Me)ppy]2(dtbbpy)PF6
Ir[p-F(Me)ppy]2(dtbbpy)PF6 is a cyclometalated iridium(III) complex that can be used in visible-light mediated photocatalytic organic transformations. Uses: Transition metal catalysts. Synonyms: [Ir(p-F(Me)ppy)2-(4,4'-dtbbpy)]PF6; [4,4'-Bis(1,1-dimethylethyl)-2,2'-bipyridine-κN,κN]bis[5-fluoro-2-(5-methyl-2-pyridinyl-κN)phenyl-κC]iridium hexafluorophosphate; Iridium(1+), [4,4'-bis(1,1-dimethylethyl)-2,2'-bipyridine-κN1,κN1']bis[5-fluoro-2-(5-methyl-2-pyridinyl-κN)phenyl-κC]-, (OC-6-33)-, hexafluorophosphate(1-) (1:1); [(4,4'-di-tert-butyl-2,2'-bipyridine)-bis-(5-methyl-2-(5-fluoro-phenyl)-pyridine)-iridium(III)] hexafluorophosphate. Grades: ≥95%. CAS No. 808142-88-3. Molecular formula: C42H42F2IrN4.F6P. Mole weight: 977.99.
[Ir(ppy)2(dtbbpy)]PF6 is an iridium-based photocatalyst that is used to drive various photochemical reactions. Uses: Transition metal catalysts. Synonyms: Bis[2-phenylpyridine][4,4'-di-tert-butyl-2,2'-bipyridine] iridium(III) hexafluorophosphate; (4,4'-Di-t-butyl-2,2'-bipyridine)bis[2-(2-pyridinyl-kN)phenyl-kC]iridium(III) hexafluorophosphate; Ir(ppy)2(dtbbpy)PF6; Iridium(1+), [4,4'-bis(1,1-dimethylethyl)-2,2'-bipyridine-κN1,κN1']bis[2-(2-pyridinyl-κN)phenyl-κC]-, (OC-6-33)-, hexafluorophosphate(1-) (1:1); (4,4'-Di-tert-butyl-2,2'-bipyridine)di[(2-pyridinyl-κN)phenyl-κC]iridium(1+) hexafluorophosphate(1-); [Ir(dtbbpy)(ppy)2][PF6]; Ir(dtb-bpy)(ppy)2PF6; Ir(ppy)2(dtbbpy)PF6; Ir[(ppy)2(dtbbpy)]PF6; [Ir(dtbbpy)(ppy)2]PF6. Grades: ≥95%. CAS No. 676525-77-2. Molecular formula: C40H40IrN4.F6P. Mole weight: 913.95.
Isariin
Isariin is originally isolated from Isaria felina. Synonyms: (R)-N-(N-(N-(N-(N-(3-hydroxy-1-oxododecyl)glycyl)-L-valyl)-D-leucyl)-L-alanyl)-L-Valine rho-lactone; Cyclo[L-alanyl-L-valyl-(3R)-3-hydroxydodecanoylglycyl-L-valyl-D-leucyl]. CAS No. 10409-85-5. Molecular formula: C33H59N5O7. Mole weight: 637.85.
Isariin C
Isariin C is originally isolated from Isaria felina. It has insecticidal effect. Synonyms: 19-hexyl-3,6-dimethyl-9-(2-methylpropyl)-12-(propan-2-yl)-1-oxa-4,7,10,13,16-pentaazacyclononadecane-2,5,8,11,14,17-hexone. CAS No. 80111-96-2. Molecular formula: C28H49N5O7. Mole weight: 567.72.
Isariin D
Isariin D is originally isolated from Isaria felina. It has insecticidal effect. Synonyms: 19-butyl-3,6-dimethyl-9-(2-methylpropyl)-12-(propan-2-yl)-1-oxa-4,7,10,13,16-pentaazacyclononadecane-2,5,8,11,14,17-hexone. Grades: >98%. CAS No. 80111-97-3. Molecular formula: C26H45N5O7. Mole weight: 539.66.
an intermediate in the synthesis of Isavuconazole. Synonyms: (2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide; (αR,βR)-β-(2,5-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanethioamide. Grades: > 95%. CAS No. 368421-58-3. Molecular formula: C13H14F2N4OS. Mole weight: 312.34.
Isavuconazole Impurity 15
Used in the preparation of triazole antifungal agents. Synonyms: (αR,βR)-β-(2,4-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanethioamide. Grades: > 95%. CAS No. 170863-34-0. Molecular formula: C13H14F2N4OS. Mole weight: 312.34.
Used in the preparation of triazole antifungal agents. Synonyms: [R-(R*,S*)]-β-(2,4-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanenitrile; (αS,βR)-β-(2,4-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanenitrile. Grades: > 95%. CAS No. 170862-36-9. Molecular formula: C13H12F2N4O. Mole weight: 278.26.
an intermediate in the synthesis of Isavuconazole. Synonyms: (αS,βR)-β-(2,5-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanenitrile. Grades: > 95%. CAS No. 241479-74-3. Molecular formula: C13H12F2N4O. Mole weight: 278.26.
Cas No. 110451-92-8. Molecular formula: C10H10O3. Mole weight: 178.18.
Isoconazole Nitrate
Isoconazole nitrate (Travogen) is an azole antifungal reagent.Nigerian and British medical researchers found that for foot and vaginal infections, isoconazole has a similar effectiveness to clotrimazole. Synonyms: IsoconazoleNitrate. Grades: >98%. CAS No. 24168-96-5. Molecular formula: C18H14Cl4N2O.HNO3. Mole weight: 479.14.
Iso Cyclosporin H Trifluoroacetic Acid Salt
Iso Cyclosporin H Trifluoroacetic Acid Salt 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,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-D-valine (11?1)-Lactone Trifluoroacetic Acid Salt; 10-(N-Methyl-D-valine)isocyclosporin A Trifluoroacetic Acid Salt; Cyclosporine Impurity 19 Trifluoroacetic Acid Salt; D-Valine, (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-, (11?1)-lactone, Trifluoroacetic Acid Salt; Isocyclosporin H Trifluoroacetic Acid Salt. Grades: ≥90% by HPLC. Molecular formula: C62H111N11O12.C2HF3O2. Mole weight: 1316.63.
It is a new depside from the Lichens Dimelaena Oreina and Fuscidea Viridis. Synonyms: Benzoic acid, 2-heptyl-6-hydroxy-4-methoxy-, 4-carboxy-3-hydroxy-5-pentylphenyl ester. CAS No. 90332-19-7. Molecular formula: C27H36O7. Mole weight: 472.57.
Isohyperpicrolichenic acid
Isohyperpicrolichenic acid is a compound obtained from the lichen pertusaria truncata. CAS No. 157241-00-4. Molecular formula: C27H34O7. Mole weight: 470.55.
Isohyperplanaic acid
Isohyperplanaic acid is a compound obtained from the lichen lecanora planaica. CAS No. 156372-08-6. Molecular formula: C29H40O7. Mole weight: 500.62.
Isoleucyl-aspartic acid is a dipeptide composed of isoleucine and aspartic acid. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-Aspartic acid, L-isoleucyl-; L-Isoleucyl-L-aspartic acid; H-ID-OH; Isoleucyl-aspartate; Ile-Asp; (2S)-2-{[(2S,3S)-2-amino-3-methylpentanoyl]amino}succinic acid; L-Aspartic acid, N-L-isoleucyl; (S)-2-((S)-2-Amino-3-methyl-pentanoylamino)-succinic acid. Grades: ≥95%. CAS No. 54532-76-2. Molecular formula: C10H18N2O5. Mole weight: 246.26.
Isoleucyl-glutamine
Isoleucyl-glutamine is a dipeptide composed of isoleucine and glutamine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-IQ-OH; L-isoleucyl-L-glutamine; Ile-Gln; L-Ile-L-Gln; L-Glutamine, L-isoleucyl-; (S)-5-amino-2-((2S,3S)-2-amino-3-methylpentanamido)-5-oxopentanoic acid. Grades: ≥95%. CAS No. 59652-60-7. Molecular formula: C11H21N3O4. Mole weight: 259.30.
Isoleucyl-lysine
Isoleucyl-lysine is a dipeptide composed of isoleucine and lysine. Synonyms: L-Isoleucyl-L-lysine; Isoleucine Lysine dipeptide. CAS No. 22677-60-7. Molecular formula: C12H25N3O3. Mole weight: 259.35.
Isoleucyl-proline
Isoleucyl-Proline is a competitive inhibitor of porcine dipeptidyl peptidase IV (DPP IV) with an IC50 of 0.015 μM. Synonyms: ile-pro; L-isoleucyl-L-proline. CAS No. 37462-92-3. Molecular formula: C11H20N2O3. Mole weight: 228.29.
Isoleucyl-serine
Isoleucyl-serine is a dipeptide composed of isoleucine and serine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-IS-OH; L-isoleucyl-L-serine; Ile-Ser; L-Ile-L-Ser; L-Serine, L-isoleucyl-; (S)-2-((2S,3S)-2-Amino-3-methylpentanamido)-3-hydroxypropanoic acid; N-L-isoleucyl-L-Serine. Grades: ≥95%. CAS No. 6403-14-1. Molecular formula: C9H18N2O4. Mole weight: 218.25.
Isoleucyl-threonine
Isoleucyl-threonine is a dipeptide composed of isoleucine and threonine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-IT-OH; L-isoleucyl-L-threonine; IT dipeptide; Ile-Thr; L-Threonine, L-isoleucyl-; N-L-isoleucyl-L-Threonine. Grades: ≥95%. CAS No. 59652-61-8. Molecular formula: C10H20N2O4. Mole weight: 232.28.
Isolividic acid
Isolopinavir
Isolopinavir is a metabolite of Lopinavir, a selective HIV protease inhibitor and antiviral. Synonyms: (2S,3S)-N-((2S,4S,5S)-5-(2-(2,6-Dimethylphenoxy)acetamido)-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)pentanamide. Grades: > 95%. CAS No. 1132765-59-3. Molecular formula: C38H50N4O5. Mole weight: 642.83.
Isolupanine perchlorate
It is an alkaloid that has been found in L. angustifolius. Synonyms: Lupanine perchlorate, (-)-; 7,14-methano-2H,11H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-11-one, dodecahydro-, [7S-[7α, 7aα, 14α, 14aα]-, monoperchlorate; α-Isolupanine perchlorate; 11-Isolupanine monoperchlorate; 7,14-methano-2H,11H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-11-one, dodecahydro-, [7S,7aR,14S,14aR]-, perchlorate (1:1). Grades: ≥95%. CAS No. 14691-01-1. Molecular formula: C15H24N2O.ClHO4. Mole weight: 348.82.
Isomegapicrolichenic acid
Isomegapicrolichenic acid is a compound obtained from the lichen pertusaria truncata. CAS No. 157240-21-6. Molecular formula: C31H42O7. Mole weight: 526.66.
It is isolated from the lichen Punctelia microsticta. Synonyms: 3-Furancarboxylic acid, 2,5-dihydro-4-methyl-5-oxo-2-(14-oxopentadecyl)-, (2R)-; (R)-4-Methyl-5-oxo-2-(14-oxo-pentadecyl)-2,5-dihydro-furan-3-carboxylic acid; (2R)-4-methyl-5-oxo-2-(14-oxopentadecyl)-2H-furan-3-carboxylic acid. CAS No. 70579-66-7. Molecular formula: C21H34O5. Mole weight: 366.49.
Isonanangenine B
Isonanangenine B is a drimane sesquiterpene lactone isolated from Aspergillus nanangensis. Ionanpurine B is moderately active against Bacillus subtilis (IC50 56μg/mL), but it is more cytotoxic to a variety of tumor cell lines. Grades: >95% by HPLC. CAS No. 1623153-14-9. Molecular formula: C21H32O6. Mole weight: 380.5.