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Intermediate in the production of Deferasirox. Synonyms: 2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-on; 2-(2-Hydroxyphenyl)benz[e][1,3]oxazin-4-one. Grades: > 95%. CAS No. 1218-69-5. Molecular formula: C14H9NO3. Mole weight: 239.23.
Deferasirox Diacyl Impurity
An impurity of Deferasirox. Synonyms: 2,2'-Dihydroxydibenzamide; Disalicylamide. Grades: > 95%. CAS No. 1972-71-0. Molecular formula: C14H11NO4. Mole weight: 257.25.
Deferasirox Ethyl Ester
Deferasirox Ethyl Ester is a derivative of Deferasirox. Synonyms: 4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]-benzoic Acid Ethyl Ester. Grades: > 95%. CAS No. 201530-79-2. Molecular formula: C23H19N3O4. Mole weight: 401.43.
Deferasirox Impurity 10
Deferasirox Impurity 10 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C14H12N2O4. Mole weight: 272.26.
Deferasirox Impurity 12
Deferasirox Impurity 12 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C21H15N3O4. Mole weight: 373.36.
Deferasirox Impurity 15
Deferasirox Impurity 15 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C21H15N3O5. Mole weight: 389.36.
Deferasirox Impurity 16
Deferasirox Impurity 16 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C21H15N3O5. Mole weight: 389.26.
Deferasirox Impurity 17
Deferasirox Impurity 17 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C28H16N2O6S. Mole weight: 508.50.
Deferasirox Impurity 18
Deferasirox Impurity E is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: Deferasirox Impurity E. CAS No. 1688656-83-8. Molecular formula: C42H28N6O8S. Mole weight: 776.77.
Deferasirox Impurity 19 (Mixture of Isomers)
Deferasirox Impurity 19 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C42H28N6O9S. Mole weight: 792.77.
Deferasirox Impurity 20
Deferasirox Impurity 20 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C42H28N6O9S. Mole weight: 792.77.
Deferasirox Impurity 4 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C14H11NO4. Mole weight: 257.24.
Deferasirox Impurity 5
Deferasirox Impurity 5 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C21H15NO5. Mole weight: 361.35.
Deferasirox Impurity 6
Deferasirox Impurity 6 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C16H15NO4. Mole weight: 285.29.
Deferasirox Impurity 7
Deferasirox Impurity 7 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Molecular formula: C16H15NO4. Mole weight: 285.29.
Deferasirox Impurity 9
Deferasirox Impurity 9 is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 3-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic acid; Deferasirox 1,3-isomer; Benoic Acid. Molecular formula: C21H15N3O4. Mole weight: 373.36.
Deferasirox Impurity D
Deferasirox Impurity D is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 3-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid; Deferasirox Impurity 9. Grades: >98%. Molecular formula: C21H15N3O4. Mole weight: 373.36.
Deferasirox Impurity F
Deferasirox Impurity F is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: Deferasirox sulfoxide dimer. CAS No. 1688656-84-9. Molecular formula: C42H28N6O9S. Mole weight: 792.77.
Deferasirox impurity G
Deferasirox Impurity G is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 6H-tribenzo[b, f, j][1, 5, 9]trioxacyclododecine-6, 12, 18-triimine. Molecular formula: C21H15N3O3. Mole weight: 357.36.
Deferasirox Meta Isomer
Deferasirox Meta Isomer is an impurity compound of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 3-(3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic Acid; 3-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl). CAS No. 2254105-61-6. Molecular formula: C21H15N3O4. Mole weight: 373.36.
Deferasirox Methyl Ester
Deferasirox Methyl Ester is a derivative of Deferasirox. Synonyms: 4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]-benzoic Acid Methyl Ester. Grades: > 95%. CAS No. 1266741-05-2. Molecular formula: C22H18N3O4. Mole weight: 387.39.
Deferasirox Salicyloyl Ester
Deferasirox Saalicyloyl Ester is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 2-Hydroxybenzoic Acid 2-[1-(4-Carboxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-3-yl]phenyl Ester. CAS No. 1395346-28-7. Molecular formula: C28H19N3O6. Mole weight: 493.47.
Grades: >95% by HPLC. CAS No. 73410-35-2. Molecular formula: C20H18N2O10. Mole weight: 446.4.
Dehydrocollatolic acid
Dehydrocollatolic acid is a depsidone from the Lichen Parmotrema nilgherrense. Synonyms: Spiro[2H,8H-[2]benzopyrano[5,6-b][1,4]benzodioxepin-2,2'-[2H]pyran]-4,8(1H)-dione, 3',4',5',6'-tetrahydro-5-hydroxy-11-methoxy-6'-methyl-9-(2-oxoheptyl)- (9CI); 3',4',5',6'-Tetrahydro-5-hydroxy-11-methoxy-6'-methyl-9-(2-oxoheptyl)spiro[2H,8H-[1,4]benzodioxepino[2,3-f][2]benzopyran-2,2'-[2H]pyran]-4,8(1H)-dione. CAS No. 350242-64-7. Molecular formula: C29H32O9. Mole weight: 524.56.
Dehydro Griseofulvin is an impurity of Griseofulvin. Synonyms: (-)-Dehydro Griseofulvin; (1'S)-7-Chloro-2',4,6-triMethoxy-6'-Methylspiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-3,4'-dione; Amudene; Dehydrogriseofulvin; (2S)-7-Chloro-3',4,6-Trimethoxy-5'-Methylspiro[1-Benzofuran-2,4'-Cyclohexa-2,5-Diene]-1',3-Dione; (2S)-. Grades: > 95%. CAS No. 3573-90-8. Molecular formula: C17H15ClO6. Mole weight: 350.76.
Dehydroherbarin
It is produced by the strain of Torula herbarum. It is a quinone antibiotic. Herbarin complex has anti-gram-positive bacteria, negative bacteria, citrus canker xanthomonas, potato early blight, aspergillus Niger, Decaprous and other fungal activities. Synonyms: 3-Deoxy-3,4-didehydroherbarin; 7,9-Dimethoxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione. Grades: 96%. CAS No. 36379-74-5. Molecular formula: C16H14O5. Mole weight: 286.28.
Dehydro Indapamide
A metabolite of Indapamide. Synonyms: 3-(Aminosulfonyl)-4-chloro-N-(2-methyl-1H-indol-1-yl)benzamide; 4-Chloro-3-sulfamoyl-N-(2-methyl-1H-indol-1-yl)benzamide; USP Indapamide Related Compound A. Grades: > 95%. CAS No. 63968-75-2. Molecular formula: C16H14ClN3O3S. Mole weight: 363.83.
Dehydro Ivabradine (Ivabradine IVA-3 Impurity)
an impurity of Ivabradine. Synonyms: 3-[3-[[[(7S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]methylamino]propyl]-1,3-dihydro-7,8-dimethoxy-H-3-benzazepin-2-one. Grades: > 95%. CAS No. 1086026-31-4. Molecular formula: C27H34N2O5. Mole weight: 466.58.
Dehydro lacidipine
The main metabolite of Lacidipine. Synonyms: (E)-4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-prphenyl]-2,6-dimethyl-3,5 -pyridinedicarboxylic Acid Diethyl Ester. Grades: > 95%. CAS No. 130996-24-6. Molecular formula: C26H31NO6. Mole weight: 453.54.
Dehydro Lercanidipine
Dehydro Lercanidipine is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. Synonyms: 2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-[2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-Methyl Ester; 2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Methyl Ester. Grades: 98%. CAS No. 887769-34-8. Molecular formula: C36H39N3O6. Mole weight: 609.71.
Dehydro Lercanidipine HCl
Dehydro Lercanidipine HCl is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. Molecular formula: C36H39N3O6.HCl. Mole weight: 646.17.
An impurity of Nicardipine, which is a calcium channel blocker used to treat high blood pressure and angina. Synonyms: Nicardipine Dehydro HCl ; 2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid methyl 2-[methyl(phenyl methyl) amino]ethyl ester HCl. Grades: > 95%. CAS No. 1216817-27-4. Molecular formula: C26H27N3O6. HCl. Mole weight: 477.52 36.46.
Dehydronifedipine
Cas No. 67035-22-7.
Dehydro nisoldipine
An impurity of Nisoldipine, which is a calcium channel blocker, specific for L-type Cav1.2 with IC50 of 10 nM. Synonyms: 2,6-Dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl 5-(2-Methylpropyl) Ester. Grades: > 95%. CAS No. 103026-83-1. Molecular formula: C20H22N2O6. Mole weight: 386.41.
Δ1-Medroxy Progesterone is an impurity of Medroxyprogesterone Acetate, which is a progestin-type hormonal drug used in menopausal hormone therapy and progestogen-only birth control. Synonyms: (6α)-17-Hydroxy-6-methylpregna-1,4-diene-3,20-dione; 17-Hydroxy-6α-methyl-Pregna-1,4-diene-3,20-dione; 1-Dehydromedroxyprogesterone; Pregna-1,4-diene-3,20-dione, 17-hydroxy-6-methyl-, (6α)-; Pregna-1,4-diene-3,20-dione, 17-hydroxy-6α-methyl-; δ1-Medroxy Progesterone. Grades: ≥95%. CAS No. 3660-13-7. Molecular formula: C22H30O3. Mole weight: 342.48.
Delta-2-Doramectin Aglycone
Delta-5(10)-8-alfa-Levonorgestrel
A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 13β-Ethyl-17α-ethynyl-17β-hydroxygon-5(10)-en-3-one. Grades: > 95%. CAS No. 5772-36-1. Molecular formula: C21H28O2. Mole weight: 312.46.
Delta 5(10)-Norethindrone Acetate
An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(10)-Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one; 17-Hydroxy-19-Nor-17α-pregn-5(10)-en-20-yn-3-one Acetate; Norethisterone Acetate Impurity B (EP); Norethindrone Acetate EP Impurity B. Grades: > 95%. CAS No. 19637-28-6. Molecular formula: C22H28O3. Mole weight: 340.47.
Delta-5(6)-Norethindrone Acetate (Impurity C)
An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(6)-Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-5-en-20-yn-3-one; Norethindrone Acetate EP Impurity C. Grades: > 95%. CAS No. 1175129-26-6. Molecular formula: C22H28O3. Mole weight: 340.47.
Delta-5(6)-Norethindrone (Norethindrone Impurity C)
An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(6)-Norethindrone; (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one; 17-Hydroxy-19-nor-17α-pregn-5-en-20-yn-3-one; Norethisterone Impurity C (EP); Norethindrone EP Impurity C. Grades: > 95%. CAS No. 22933-71-7. Molecular formula: C20H26O2. Mole weight: 298.43.
Delta-6,7-Fulvestrant
Delta-6,7-Fulvestrant is an impurity of Fulvestrant, which is a drug for breast cancer. Grades: > 95%. Molecular formula: C32H45F5O3S. Mole weight: 604.75.
Demecycline
Demecycline is a tetracycline antibiotic produced by the strain of Streptomyces aureofaciens var. 38-2-14 that is a C6-demethylated derivative of tetracycline and is used to treat bacterial infections including pneumonia and other respiratory tract infections. Synonyms: 6-Demethyltetracycline; Antibiotic 38-2-14 B; Demethyltetracycline; Antibiotic RP-6798; Demeclocycline EP impurity A; (4S-(4a,4aa,5aa,6b,12aa))-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide. Grades: ≥95%. CAS No. 987-02-0. Molecular formula: C21H22N2O8. Mole weight: 430.41.
Demethylchodatin
Demethylchodatin is a xanthone from the lichen Lecanora pachysoma. Synonyms: 9H-Xanthen-9-one, 2,4,7-trichloro-3,6,8-trihydroxy-5-methoxy-1-methyl-. CAS No. 155214-57-6. Molecular formula: C15H9Cl3O6. Mole weight: 391.59.
Denacol EX-512
Denacol EX-512 is used as a cross-linking agent for aqueous coating material and a surface treatment agent for fiber. Synonyms: Polyglycerol Polyglycidyl Ether; DENACOL EX-512.
De-N-methylpamamycin-593A
De-N-methylpamamycin-593A is a 16-membered ring macrocyclic dilactone produced by Streptomyces alboniger. It is a homolog of pamamycin. It has the same Aerial Mycelium-inducing activity as pamamycin, but its growth inhibitory activity is only half of that of pamamycin. Molecular formula: C34H59NO7. Mole weight: 593.83.
De-N-methylpamamycin-593B
De-N-methylpamamycin-593B is a 16-membered ring macrocyclic dilactone produced by Streptomyces alboniger. It is a homolog of pamamycin. It has the same Aerial Mycelium-inducing activity as pamamycin, but its growth inhibitory activity is only half of that of pamamycin. Molecular formula: C34H59NO7. Mole weight: 593.83.
Deoxydehydrochorismic acid
Grades: >95% by HPLC. CAS No. 16929-37-6. Molecular formula: C10H8O5. Mole weight: 208.17.
Deoxy Fesoterodine
An impurity of Fesoterodine Fumarate. Fesoterodine Fumarate is an antimuscarinic agent and is rapidly de-esterified to its active metabolite 6-hydroxymethyl tolterodine that is a muscarinic receptor antagonist. Synonyms: 2-Methylpropanoic Acid 2-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-methylphenyl Ester. Grades: > 95%. CAS No. 895137-81-2. Molecular formula: C26H37NO2. Mole weight: 395.59.
Deoxyfusarubin
Deoxyfusarubin is produced by the strain of Nectria haematococca. Synonyms: 3,4-dihydro-3,9-dihydroxy-7-methoxy-3-methyl-1H-naphtho(2,3-c)pyran-5,10-dione. CAS No. 132899-05-9. Molecular formula: C15H14O6. Mole weight: 290.27.
Deoxygerfelin
Deoxygerfelin is a phenolic antioxidant isolated from Aspergillus versicolor. Grades: >95% by HPLC. CAS No. 36149-01-6. Molecular formula: C15H14O5. Mole weight: 274.27.
Dephostatin
It is produced by the strain of Streptomyces sp. MJ7420NF5. Dephostatin inhibits the activity of protein tyrosine phosphatase, has an IC50 of 7.7 moL/L against PTPase prepared from human tumor T cell lines, and it inhibits the growth of Jokat cells, and has a weak antibacterial activity (MIC 50~ 100 μg/mL). Synonyms: 1,4-Benzenediol,2-(methylnitrosoamino); 2-(Methylnitrosoamino)-1,4-benzenediol; 2-[(hydroxyamino)-methylamino]cyclohexa-2,5-diene-1,4-dione. Grades: ≥90%. CAS No. 151606-30-3. Molecular formula: C7H8N2O3. Mole weight: 168.15.
Depsidone
Depsidone is a metabolite of fungi such as Aspergillus, Emericella and Preussia. Synonyms: 11H-Dibenzo[B,E][1,4]Dioxepin-11-One. CAS No. 3580-77-6. Molecular formula: C13H8O3. Mole weight: 212.20.
Dermcidin-1L (human)
The protein dermcidin expressed in sweat glands is secreted into the sweat and transported to the epidermal surface. The concomitant processing of the protein yields a broad-spectrum antimicrobial 47 amino acid peptide, dermcidin-1 (DCD-1). Dermcidin and naturally occurring DCD-1L fragments do not interfere with membrane permeability and bind to different surface molecules. DCD-1L stimulates keratinocytes to produce cytokines and chemokines such as TNF-α, IL-8, CXCL10 and CCL20. Synonyms: DCD-1L (human); H-Ser-Ser-Leu-Leu-Glu-Lys-Gly-Leu-Asp-Gly-Ala-Lys-Lys-Ala-Val-Gly-Gly-Leu-Gly-Lys-Leu-Gly-Lys-Asp-Ala-Val-Glu-Asp-Leu-Glu-Ser-Val-Gly-Lys-Gly-Ala-Val-His-Asp-Val-Lys-Asp-Val-Leu-Asp-Ser-Val-Leu-OH. Grades: ≥95%. CAS No. 478898-18-9. Molecular formula: C210H359N57O71. Mole weight: 4818.50.
Dermocanarin 1
It is produced by the strain of Dermocybe canaria. Molecular formula: C33H28O10. Mole weight: 584.57.
Dermostatin A
It is produced by the strain of Streptomyces viridogriseus. Dermostatin A has the activity of resisting yeast, aspergillus Niger, Mosses and histoplasma capsulatum, etc. Synonyms: BRN 1417386. CAS No. 51053-36-2. Molecular formula: C40H64O11. Mole weight: 720.93.
Des[3-[[ (1-Carboxymethyl) cyclopropyl]methyl]thio]-2-propenyl Montelukast Mesylate is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 2-[(2E)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-2-propen-1-yl]-α,α-dimethyl-benzenemethanol Methanesulfonate. CAS No. 1187586-82-8. Molecular formula: C30H30ClNO4S. Mole weight: 536.08.