BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
N-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide is one of Levocetirizine impurities. Levocetirizine is a third-generation antihistamine, an H1 receptor antagonist used in the treatment of allergic diseases. Synonyms: N-Benzyl-2-[(N-benzyl-N-chloroacetyl)amino]acetamide; 2-Chloro-N-[2-oxo-2-[(phenylmethyl)amino]ethyl]-N-(phenylmethyl)acetamide. Grades: 98%. CAS No. 1391051-79-8. Molecular formula: C18H19ClN2O2. Mole weight: 330.81.
N-Boc-D-alaninol
(R)-2-(Boc-amino)-1-propanol (CAS# 106391-86-0) is a useful research chemical. Synonyms: Boc-D-Ala-ol; N-tert-butoxycarbonyl-D-alaninol; (R)-2-(Boc-amino)-1-propanol; (R)-tert-butyl 1-hydroxypropan-2-ylcarbamate; (R)-(+)-2-(tert-Butoxycarbonylamino)-1-propanol; Carbamic acid, [(1R)-2-hydroxy-1-methylethyl]-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl [(2R)-1-hydroxy-2-propanyl]carbamate. Grades: ≥95%. CAS No. 106391-86-0. Molecular formula: C8H17NO3. Mole weight: 175.23.
N-Boc-(S)-2-amino-3-benzyloxy-1-propanol
(S)-2-(Boc-amino)-3-benzyloxy-1-propanol (CAS# 79069-15-1) is a useful research chemical. Synonyms: Boc-D-Ser(Bn)-ol; N-tert-butoxycarbonyl-O-benzyl-D-serinol; (S)-tert-Butyl (1-(benzyloxy)-3-hydroxypropan-2-yl)carbamate; (S)-2-(Boc-amino)-3-benzyloxy-1-propanol; tert-Butyl (S)-(1-(benzyloxy)-3-hydroxypropan-2-yl)carbamate; 2-Methyl-2-propanyl [(2S)-1-(benzyloxy)-3-hydroxy-2-propanyl]carbamate; Carbamic acid, N-[(1S)-2-hydroxy-1-[(phenylmethoxy)methyl]ethyl]-, 1,1-dimethylethyl ester; Boc-D-Serinol(Bzl). Grades: ≥95%. CAS No. 79069-15-1. Molecular formula: C15H23NO4. Mole weight: 281.35.
N-Butylbenzenesulfonamide
N-Butylbenzenesulphonamide N is an antifungal antibiotic produced by Pseudomonas sp. AB2. It has anti-phytopathogenic fungus activity. The ED50 for Pythiurn ultimum, Phytophthora capsici, Rhizoctonia solani and Botrytis cinerea are respectively (?/mL) ) 73, 41, 33 and 101. Uses: Used in the polymers and textile processing industries; used as a plasticizer, smelting agent for moulding, and softener; used mainly as a plasticizer. Synonyms: Benzenesulfonamide, N-butyl-; N-n-Butylbenzenesulfonamide; N-Butylbenzenesulphonamide. Grades: > 98.0 % (N). CAS No. 3622-84-2. Molecular formula: C10H15NO2S. Mole weight: 213.30.
It is produced by the strain of Pseudomonas syringae pv. atropurpurea. It can cause yellowing of the leaves. The strain also produces Coronatin and Coronafacic acid. Synonyms: N-Coronofacoylvaline; N-Coronafacoyl-valine; N-coronafacoyl-L-valine; N-[[(3aS)-6α-Ethyl-2,3,3aβ,6,7,7aβ-hexahydro-1-oxo-1H-indene-4-yl]carbonyl]-L-valine; N-[[(3aS,6R,7aS)-6-Ethyl-2,3,3a,6,7,7a-hexahydro-1-oxo-1H-inden-4-yl]carbonyl]-L-valine. CAS No. 91793-99-6. Molecular formula: C17H25NO4. Mole weight: 307.38.
N-Deformyl-N-benzyloxycarbonyl Orlistat
An impurity of Orlistat, which a pancreatic lipase inhibitor acting locally in the gastrointestinal tract to inhibit lipase. Synonyms: N-Deformyl-N-benzyloxycarbonyl Orlistat; N-[(Phenylmethoxy)carbonyl]-L-Leucine (1S)-1-[[(2S,3S)-3-Hexyl-4 -oxo-2-oxetanyl]methyl]dodecyl Ester. Grades: > 95%. CAS No. 108051-94-1. Molecular formula: C36H59NO6. Mole weight: 601.87.
N-Deformyl-N-pivaloyl Orlistat
An impurity of Orlistat, which a pancreatic lipase inhibitor acting locally in the gastrointestinal tract to inhibit lipase. Synonyms: N-Deformyl-N-pivaloyl Orlistat; N-Desformyl-N-pivaloyl Orlistat. Grades: > 95%. CAS No. 1356017-35-0. Molecular formula: C33H61NO5. Mole weight: 551.86.
N-Demethylerythromycin A
Cas No. 992-62-1.
N-Demethyllincomycin
Lincomycin EP Impurity C is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: (2S-trans)-Methyl 6,8-dideoxy-6-(4-propyl-2-pyrrolidinecarboxamido)-1-thio-D-erythro-D-galacto-octopyranoside; Antibiotic U-11973E; Lincomycin D; Lincomycin EP Impurity C. Grades: 95%. CAS No. 2256-16-8. Molecular formula: C17H32N2O6S. Mole weight: 392.51.
N-Demethyl Trimipramine
A metabolite of Trimipramine. Synonyms: 10,11-Dihydro-N,β-dimethyl-5H-dibenz[b,f]azepine-5-propanamine; Desmethyltrimipramine; Monodemethyltrimiprimine; Monodesmethyltrimipramine; N-Desmethyltrimipramine; Nortrimipramine. Grades: > 95%. CAS No. 2293-21-2. Molecular formula: C19H24N2. Mole weight: 280.42.
N-Desethyl Milnacipran
N-Desethyl Milnacipran is a metabolite of Milnacipran. Synonyms: (1R,2S)-rel-2-(Aminomethyl)-N-ethyl-1-phenylcyclopropanecarboxamide; cis-2-(Aminomethyl)-N-ethyl-1-phenylcyclopropanecarboxamide; F 2800; N-Deethylated Milnacipran. Grades: > 95%. CAS No. 105310-07-4. Molecular formula: C13H18N2O. Mole weight: 218.29.
N-Desethyl Oxybutynin HCl
An impurity of Oxybutynin which is a prescription drug to reduce muscle spasms of the bladder and urinary tract. Synonyms: rac Desethyl Oxybutynin Hydrochloride; α-Cyclohexyl-α-hydroxybenzeneacetic Acid 4-(Ethylamino)-2-butynyl Ester Hydrochloride Salt. Grades: > 95%. CAS No. 81039-77-2. Molecular formula: C20H27NO3.HCl. Mole weight: 365.9.
N-Desethyl Oxybutynin-N-Oxide
An impurity of Oxybutynin which is a prescription drug to reduce muscle spasms of the bladder and urinary tract. Grades: > 95%. Molecular formula: C20H27NO4. Mole weight: 345.44.
N-Desmethyl Clarithromycin
A metabolite of the macrolide antibiotic, Clarithromycin. Synonyms: N-Demethyl-6-O-methylerythromycin; 3''-N-Demethylclarithromycin; N-Demethylclarithromycin; Clarithromycin EP Impurity D. Grades: >95%. CAS No. 101666-68-6. Molecular formula: C37H67NO13. Mole weight: 733.93.
N-Desmethyl Imipramine HCl
A metabolite of Imipramine. Used as an antidepressant. Synonyms: 10,11-Dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine N-Desmethyl HCl. Grades: > 95%. Molecular formula: C18H23N2Cl. Mole weight: 302.85.
N-Desmethyl Ivabradine HCl
Ivabradine metabolite. Uses: The hydrochloride salt form of n-desmethyl ivabradine which is an derivative of ivabradine generated through metabolism. Synonyms: 3-[3-[[[(7S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]amino]propyl]-1,3,4,5-tetrahydro-7,8-dimethoxy-3-benzazepin-2-one Hydrochloride; N-Demethylivabradine Hydrochloride. Grades: > 95%. CAS No. 1246638-08-3. Molecular formula: C26H34N2O5. HCl. Mole weight: 491.02.
N-Desmethyl Loperamide
N-Desmethyl Loperamide is a metabolite of Loperamide, a new and improved PET radiotracer for imaging P-gp function. Synonyms: 4-(4-Chlorophenyl)-4-hydroxy-N-methyl-α,α-diphenyl-1-piperidinebutanamide; R 20905. Grades: > 95%. CAS No. 66164-07-6. Molecular formula: C28H31ClN2O2. Mole weight: 463.01.
N-Desmethyl Mifepristone
N-Demethyl Mifepristone is a metabolite of Mifepristone. Synonyms: (11β,17β)-17-Hydroxy-11-[4-(methylamino)phenyl]-17-(1-propyn-1-yl)-estra-4,9-dien-3-one; N-Desmethyl-RU 486; RU 42633. Grades: > 95%. CAS No. 104004-96-8. Molecular formula: C28H33NO2. Mole weight: 415.57.
N-Desmethyl Nefopam HCl
An impurity of Nefopam, which is a centrally-acting but non-opioid analgesic drug by blocking voltage-gated sodium channel and inhibition of serotonin, dopamine and noradrenaline reuptake. Synonyms: 1H-2,?5-Benzoxazocine, 3,?4,?5,?6-tetrahydro-1-phenyl-, hydrochloride (1:1). Grades: > 95%. CAS No. 147656-98-2. Molecular formula: C16H17NO. HCl. Mole weight: 239.32 36.46.
N-Desmethyl Netupitant
N-desmethyl Netupitant is a metabolite of an antiemitic drug called Netupitant. Synonyms: 2-[3,5-bis(trifluoromethyl)phenyl]-N,2-dimethyl-N-[4-(2-methylphenyl)-6-piperazin-1-ylpyridin-3-yl]propanamide Netupitant metabolite N-desmethyl Netupitant SCHEMBL1399508 SRVSDBHUBFLSFE-UHFFFAOYSA-N. Grades: > 95%. CAS No. 290296-72-9. Molecular formula: C29H30F6N4O. Mole weight: 564.576.
N-Desmethyl Olopatadine HCl
An impurity of Olopatadine, whci is a histamine blocker and mast cell stabilizer. Synonyms: N-Desmethyl Olopatadine; (11Z)-6, 11-Dihydro-11-[3-(methylamino)propylidene]dibenz[b, e]oxepin-2-acetic Acid. Grades: > 95%. Molecular formula: C20H21NO3. HCl. Mole weight: 323.40 36.46.
N-Desmethyl Orphenadrine
An impurity of Orphenadrine, which is a skeletal muscle relaxant, it acts in the central nervous system to produce its muscle relaxant effects. Uses: Cholinergic antagonists. Synonyms: methyl ({2-[ (2-methylphenyl) (phenyl)methoxy]ethyl})amine. Grades: > 95%. CAS No. 15301-93-6. Molecular formula: C17H21NO. Mole weight: 255.36.
N-Desmethyl Regorafenib
N-Desmethyl Regorafenib is a metabolite of Regorafenib. Regorafenib is useful for the treatment of inflammation and as an anti-proliferative agent. Uses: A metabolite of regorafenib. Synonyms: BAY-751098; BAY 751098; BAY751098; Regorafenib metabolite M4;UNII-58I22S7HYD;4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-fluorophenoxy)picolinamide. Grades: 98%. CAS No. 1343498-72-5. Molecular formula: C20H13ClF4N4O3. Mole weight: 468.79.
N-Despropyl-macitentan
N-Despropyl-macitentan, is an active metabolite which is part of a family of endothelin receptor antagonist that allows for treatment of pulmonary arterial hypertension (PAH). Uses: N-despropyl-macitentan is a dual et receptor antagonist with longer half-life than macitentan. Synonyms: N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-sulfamide, ACT-132577. Grades: > 95%. CAS No. 1103522-45-7. Molecular formula: C16H14Br2N6O4S. Mole weight: 546.19.
N-Didesmethyl Olopatadine HCl
An impurity of Olopatadine, whci is a histamine blocker and mast cell stabilizer. Synonyms: (Z)-11-(3-aminopropylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carboxylic acid HCl. Grades: > 95%. Molecular formula: C19H19NO3. HCl. Mole weight: 345.83.
Neamine Disulfate
An impurity of Neomycin, which is an aminoglycoside antibiotic found in many topical medications. Synonyms: D-Streptamine, 2-deoxy-4-O-(2,?6-diamino-2,?6-dideoxy-α-D-gulopyranosyl)?-, sulfate (1:2) (salt) (9CI). Grades: > 95%. CAS No. 71155-47-0. Molecular formula: C12H26N4O6. 2 H2O4S. Mole weight: 322.36 2 98.08.
Nebramine Disulfate
Nebramine Sulfate is a degradation product on the antibiotic Tobramycin. Synonyms: 2-Deoxy-4-O-(2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyl)-D-streptamine Sulfate; 3'-Deoxyneamin Sulfate; 3'-Deoxyneamine Sulfate; 3'-Deoxyneomycin A Sulfate; Nebramycin VIII Sulfate; Tobramine Sulfate. Grades: > 95%. CAS No. 71122-29-7. Molecular formula: C12H26N4O5. 2 H2O4S. Mole weight: 306.36 2 98.08.
Nebumetone Impurity A
An impurity of Nabumetone, which is a non-steroidal anti-inflammatory drug and its active metabolite inhibits the COX. Synonyms: 3-(6-Methoxy-2-naphthalenyl)-5-methylcyclohexanone. Grades: > 95%. CAS No. 343272-52-6. Molecular formula: C18H20O2. Mole weight: 268.36.
Nebumetone Impurity B
An impurity of Nabumetone, which is a non-steroidal anti-inflammatory drug and its active metabolite inhibits the COX. Synonyms: 5-(6-Methoxy-2-naphthalenyl)-3-methyl-2-vyclohexen-1-one. Grades: > 95%. CAS No. 343272-51-5. Molecular formula: C19H22N2. Mole weight: 278.4.
Nefazodone hydrochloride is a selective serotonin 5-HT2 receptor antagonist. It is used as an antidepressant that shows no cardiac toxicity or anticholinergic activity common with tricyclic antidepressants. It is a phenylpiperazin derivative, whose structure is similar to that of some known antidepressants. It was developed by Bristol-Myers Squibb. Uses: Nefazodone hydrochloride is used as an antidepressant that shows no cardiac toxicity or anticholinergic activity common with tricyclic antidepressants. Synonyms: BMY 13754; BMY13754; BMY-13754; Dutonin; Nefazodone HCl; Rulivan; MJ 13754 1; MJ-13754-1; MJ137541. 3H-1,2,4-Triazol-3-one, 2-3-4-(3-chlorophenyl)-1-piperazinylpropyl-5-ethyl-2,4-dihydro-4-(2-phenoxyethyl)-, monohydrochloride;Nefazodone HCl;BMY-13754;MJ-13754-1;2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-5-ethyl- 2,4-dihydro-4-(2-phenoxyethyl)-3H-1,2,4-triazol-3-one hydrochloride;2,4-Dihydro-2-(3-(4-(3-chlorophenyl)-1-piperazinyl)propyl)-5-ethyl-4-(2-phenoxyethyl)-3H-1,2,4-triazol-3-one hydrochloride; Serzone; Dutonin; Menfazona. Grades: 95%. CAS No. 82752-99-6. Molecular formula: C25H33Cl2N5O2. Mole weight: 506.46.
Nefopam N-Glucuronide (Mixture of Diastereomers)
An impurity of Nefopam, which is a centrally-acting but non-opioid analgesic drug by blocking voltage-gated sodium channel and inhibition of serotonin, dopamine and noradrenaline reuptake. Synonyms: Nefopam N-β-D Glucuronide. Grades: > 95%. Molecular formula: C23H27NO7. Mole weight: 429.47.
Nelfinavir Hydroxy-tert-butylamide
An impurity of Nelfinavir, which is a potent and orally bioavailable human immunodeficiency virus HIV-6 protease inhibitor. Synonyms: Nelfinavir Hydroxy-tert-butylamide; (3S,4aS,8aS)-Decahydro-N-(2-hydroxy-1,1-dimethylethyl)-2-[(2R,3R)-2-hydroxy-3-[(3-hydroxy-2-methylbenzoyl)amino]-4-(phenylthio)butyl]-3-isoquinolinecarboxamide. Grades: > 95%. CAS No. 213135-56-9. Molecular formula: C32H45N3O5S. Mole weight: 583.8.
Nelfinavir Mesylate
Nelfinaviris a potent and orally bioavailable human immunodeficiency virus HIV-1 protease inhibitor. Synonyms: AG-1341; AG 1341; AG1341. Grades: >98%. CAS No. 159989-65-8. Molecular formula: C33H49N3O7S2. Mole weight: 663.89.
Nelfinavir Oxazole Impurity (Impurity A)
An impurity of Nelfinavir, which is a potent and orally bioavailable human immunodeficiency virus HIV-1 protease inhibitor. Synonyms: 3-Isoquinolinecarboxam?ide, 2-[(2R)?-2-[(4S)?-4,?5-dihydro-2-(3-hydroxy-2-methylphenyl)?-4-oxazolyl]?-2-hydroxyethyl]?-N-(1,?1-dimethylethyl)?decahydro-, (3S,?4aS,?8aS)?-. Grades: > 95%. CAS No. 188936-07-4. Molecular formula: C26H39N3O4. Mole weight: 457.62.
Nelfinavir Regeoisomer (Impurity D)
An impurity of Nelfinavir, which is a potent and orally bioavailable human immunodeficiency virus HIV-4 protease inhibitor. Synonyms: [3S- (3S, 4aS, 8aS, 2'R, 3'R) ]-2-[3'-N-CBz-amino-2'-hydroxy-4'- (phenyl) thio]butyldecahydroisoquinoline-3-N-t-butylcarboxamide; [ (1R, 2R) -3-[ (3S, 4aS, 8aS) -3-[[ (1, 1-Dimethylethyl) amino]carbonyl]octahydro-2 (1H) -isoquinolinyl]-2-hydroxy-1-[ (phenylthio) methyl]propyl]carbamic Acid Phenylmethyl Ester. Grades: > 95%. CAS No. 159878-04-3. Molecular formula: C32H45N3O4S. Mole weight: 567.8.
Nelfinavir Sulfone Impurity (Impurity C)
An impurity of Nelfinavir, which is a potent and orally bioavailable human immunodeficiency virus HIV-3 protease inhibitor. Synonyms: Nelfinavir Sulfone; (3S,4aS,8aS)-N-(1,1-Dimethylethyl)decahydro-2-[(2R,3R)-2-hydroxy-3-[(3-hydroxy-2-methylbenzoyl)amino]-4-(phenylsulfonyl)butyl]-3-isoquinolinecarboxamide. Grades: > 95%. CAS No. 1041389-29-0. Molecular formula: C32H45N3O6S. Mole weight: 599.8.
Nelfinavir Sulfoxide Impurity (Impurity B)
An impurity of Nelfinavir, which is a potent and orally bioavailable human immunodeficiency virus HIV-2 protease inhibitor. Synonyms: Nelfinavir Sulfoxide; (3S,4aS,8aS)-N-(1,1-Dimethylethyl)decahydro-2-[(2R,3R)-2-hydroxy-3-[(3-hydroxy-2-methylbenzoyl)amino]-4-(phenylsulfinyl)butyl]-3-isoquinolinecarboxamide; USP Nelfinavir Related Compound A. Grades: > 95%. CAS No. 1041389-28-9. Molecular formula: C32H45N3O5S. Mole weight: 583.8.
Nemifitide acetate
Nemifitide acetate is an antidepressant with a pentapeptide structure similar to melanocyte-inhibiting factor (MIF). It binds to several receptors, including 5-HT2A (as an antagonist), NPY1, bombesin, MC4, and MC5, although only in micromolar concentrations. Synonyms: INN 00835 acetate; H-Phe(4-F)-Hyp-Arg-Gly-Trp-NH2.CH3CO2H; 4-fluoro-L-phenylalanyl-(4R)-4-hydroxy-L-prolyl-L-arginyl-glycyl-L-tryptophanamide acetic acid; 4-F-Phe-4-OH-Pro-Arg-Gly-Trp-NH2.CH3CO2H. Grades: ≥95%. Molecular formula: C35H47FN10O8. Mole weight: 754.85.
Nemifitide ditriflutate
Nemifitide ditriflutate is a synthetic pentapeptide antidepressant with a potential for rapid onset of action. It is a peptide analog of melanocyte-inhibiting factor (MIF). Synonyms: (2S,4R)-1-[(2S)-2-amino-3-(4-fluorophenyl)propanoyl]-N-[(2S)-1-[[2-[[(2S)-1-amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-4-hydroxypyrrolidine-2-carboxamide;2,2,2-trifluoroacetic acid; INN 00835 diTFA. CAS No. 204992-09-6. Molecular formula: C37H45F7N10O10. Mole weight: 922.80.
Neocarzinostatin
Neocarzinostatin (NCS) is a macromolecular chromoprotein enediyne antitumor antibiotic produced by Str. carzinostatiuns var. neocarzinostaticus F41. It can resist gram-positive bacteria and is clinically used in acute myelogenous leukemia, acute lymphocytic leukemia, pancreatic cancer, etc. Synonyms: Holoneocarzinostatin; N 9162; Neocarcinostatin; NSC 157365; NSC 69856; Zinostatin. CAS No. 9014-2-2.
Neomycin is an aminoglycoside antibiotic found in many topical medications. Synonyms: o-2,6-diamino-2,6-dideoxy-.beta.-l-idopyranosyl-(1.->3)-o-.beta.-d-ribofuranosyl-(1->5)]-o-[2,6-diamino-2,6-dideoxy-.alpha.-d-glucopyranosyl-(1->4)]-2-deoxy sulfate. Grades: > 95%. CAS No. 1404-04-2. Molecular formula: C23H46N6O13. Mole weight: 614.66.
Neomycin B Sulfate
Neomycin B Sulfate is the sulfate salt form of Neomycin B, an aminoglycoside antibiotic. Synonyms: O-2,6-Diamino-2,6-dideoxy-β-L-idopyranosyl-(1?3)-O-β-D-ribofuranosyl-(1?5)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1?4)]-2-deoxy-D-streptamine Sulfate (1:1); Framycetin Sulphate; D-Streptamine, O-2,6-diamino-2,6-dideoxy-β-L-idopyranosyl-(1?3)-O-β-D-ribofuranosyl-(1?5)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1?4)]-2-deoxy-, sulfate (1:1); Neomycin B monosulfate; D-Streptamine, O-2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1?4)-O-[O-2,6-diamino-2,6-dideoxy-β-L-idopyranosyl-(1?3)-β-D-ribofuranosyl-(1?5)]-2-deoxy-, sulfate (1:1) (salt); Neomycin B, sulfate (1:1) (salt); NSC 156885. Grades: ≥95%. CAS No. 25389-98-4. Molecular formula: C23H46N6O13.H2O4S. Mole weight: 712.72.
Neomycin Sulfate EP Impurity B (3-Acetylneamine)
An impurity of Neomycin, which is an aminoglycoside antibiotic found in many topical medications. Synonyms: 3-Acetylneamine; 3-N-acetyl-2-deoxy-4-O-(2,6-diamino-2,6-dideoxy-d-glucopyranosyl)-d-streptamine (3-acetylneamine). Grades: > 95%. Molecular formula: C14H28N4O7. Mole weight: 364.4.
Neomycin Sulfate EP Impurity C
An impurity of Neomycin, which is an aminoglycoside antibiotic found in many topical medications. Synonyms: 4-O-(2-amino-2-deoxy-d-glucopyranosyl)-2-deoxy-d-streptamine (paromamine or neomycin D). Grades: > 95%. Molecular formula: C23H46N6O13. Mole weight: 614.66.
Neomycin Sulfate EP Impurity E
An impurity of Neomycin, which is an aminoglycoside antibiotic found in many topical medications. Synonyms: 5-amino-2-(aminomethyl)-6-((5-((3,5-diamino-2-((3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol. Grades: > 95%. Molecular formula: C23H46N5O14. Mole weight: 616.65.
Neomycin Sulfate EP Impurity F
An impurity of Neomycin, which is an aminoglycoside antibiotic found in many topical medications. Synonyms: 5-amino-2-(aminomethyl)-6-((5-((3,5-diamino-2-((3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol. Grades: > 95%. Molecular formula: C23H47N6O13. Mole weight: 615.66.
Neomycin Sulfate EP Impurity G
An impurity of Neomycin, which is an aminoglycoside antibiotic found in many topical medications. Synonyms: N-(5-amino-2-((3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-((4-((3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4-hydroxycyclohexyl)acetamide. Grades: > 95%. CAS No. 54617-40-2. Molecular formula: C25H48N6O14. Mole weight: 656.69.
Neostigmine
Neostigmine is a parasympathomimetic compound, which acts as a reversible acetylcholinesterase inhibitor. It is used in the treatment of myasthenia gravis, ogilvie syndrome and urinary retention without the presence of a blockage. It is also used to reverse the effects of muscle relaxants such as gallamine and tubocurarine. It is in the cholinergic family of medications and works by blocking the action of acetylcholinesterase and therefore increases the levels of acetylcholine. It does not cross the blood-brain barrier. Uses: Neostigmine is used in the treatment of myasthenia gravis, ogilvie syndrome and urinary retention without the presence of a blockage. it is also used to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Synonyms: CCRIS 3079; CCRIS3079; CCRIS-3079; 3-[[(Dimethylamino)carbonyl]oxy]-N, N, N-trimethylbenzenaminium; Eustigmin; Eustigmine; Vagostigmine; Prostigmin; Polstigmine. Grades: 98%. CAS No. 59-99-4. Molecular formula: C12H19N2O2. Mole weight: 223.33.
Neotame Related Compound A
A non-nutritive sweetener. Synonyms: N-(3,3-Dimethylbutyl)-L-α-aspartyl-L-phenylalanine. Grades: > 95%. CAS No. 190910-14-6. Molecular formula: C19H28N2O5. Mole weight: 364.45.
Neoxaline
Neoxaline is an alkaloid fungal metabolite originally isolated from Aspergillus japonicus. It inhibits the proliferation of Jurkat cells and induces cell cycle arrest at the G(2)/M phase. Synonyms: (3E,6S,7aR,12aS)-7a-(1,1-dimethyl-2-propen-1-yl)-6,7,7a,12-tetrahydro-6-hydroxy-3-(1H-imidazol-5-ylmethylene)-12-methoxy-1H,5H-imidazo[1',2':1,2]pyrido[2,3-b]indole-2,5(3H)-dione; Epi-neoxaline; (6S,7aR,12aS,E)-3-((1H-imidazol-5-yl)methylene)-6-hydroxy-12-methoxy-7a-(2-methylbut-3-en-2-yl)-6,7,7a,12-tetrahydro-1H,5H-imidazo[1',2':1,2]pyrido[2,3-b]indole-2,5(3H)-dione. Grades: >95% by HPLC. CAS No. 909900-78-3. Molecular formula: C23H25N5O4. Mole weight: 435.47.
Nepafenac Impurity D
An impurity in the synthesis of Nepafenac which is a COX-2 inhibitor and commonly used as an anti-inflammatory agent. Synonyms: 2-Amino-3-benzoyl-5-chlorobenzeneacetamide. Grades: > 95%. CAS No. 78281-71-7. Molecular formula: C15H13ClN2O2. Mole weight: 288.74.
Neramexane is a drug related to memantine, which acts as an NMDA antagonist and has neuroprotective effects. Synonyms: KRP-209; 1,3,3,5,5-Pentamethylcyclohexanamine. Grades: > 95%. CAS No. 219810-59-0. Molecular formula: C11H23N. Mole weight: 169.31.
Neratinib Impurity 1
An impurity of Neratinib, which is irreversible inhibitor of the HER-2 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N,3-bis(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-7-ethoxy-3-methylquinolin-6-yl)-2-oxopropanamide. Grades: > 95%. Molecular formula: C50H38Cl2N10O6. Mole weight: 945.83.
Neratinib Impurity 10
An impurity of Neratinib, which is irreversible inhibitor of the HER-11 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: 4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-7-ethoxy-6-(2-hydroxy-5-oxopyrrolidin-1-yl)quinoline-3-carbonitrile. Grades: > 95%. Molecular formula: C28H24ClN5O4. Mole weight: 529.99.
Neratinib Impurity 11
An impurity of Neratinib, which is irreversible inhibitor of the HER-12 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N1-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-N2,N2-dimethyloxalamide. Grades: > 95%. Molecular formula: C28H25ClN6O4. Mole weight: 545.
Neratinib Impurity 12
An impurity of Neratinib, which is irreversible inhibitor of the HER-13 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-1-methyl-2,3-dioxopiperidine-4-carboxamide. Grades: > 95%. Molecular formula: C31H27ClN6O5. Mole weight: 599.05.
Neratinib Impurity 13
An impurity of Neratinib, which is irreversible inhibitor of the HER-14 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N1-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)oxalamide. Grades: > 95%. Molecular formula: C26H21ClN6O4. Mole weight: 516.95.
Neratinib Impurity 2
An impurity of Neratinib, which is irreversible inhibitor of the HER-3 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)formamide. Grades: > 95%. Molecular formula: C25H20ClN5O3. Mole weight: 473.92.
Neratinib Impurity 3
An impurity of Neratinib, which is irreversible inhibitor of the HER-4 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: (E)-N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-4-(dimethylamino)but-2-enamide. Grades: > 95%. Molecular formula: C30H29ClN6O4. Mole weight: 573.06.
Neratinib Impurity 4
An impurity of Neratinib, which is irreversible inhibitor of the HER-5 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: (E)-4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-6-(4-(dimethylamino)but-2-enamido)-7-ethoxyquinoline 1-oxide. Grades: > 95%. Molecular formula: C30H29ClN6O4. Mole weight: 573.06.
Neratinib Impurity 5
An impurity of Neratinib, which is irreversible inhibitor of the HER-6 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: 2-((4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)amino)-2-oxoacetic acid. Grades: > 95%. Molecular formula: C26H20ClN5O5. Mole weight: 517.93.
Neratinib Impurity 6
An impurity of Neratinib, which is irreversible inhibitor of the HER-7 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-3-((dimethylamino)methyl)oxirane-2-carboxamide. Grades: > 95%. Molecular formula: C30H29ClN6O4. Mole weight: 573.06.
Neratinib Impurity 7
An impurity of Neratinib, which is irreversible inhibitor of the HER-8 receptor tyrosine kinase with potential antineoplastic activity. Synonyms: N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-3,4-bis(dimethylamino)butanamide. Grades: > 95%. Molecular formula: C32H36ClN7O3. Mole weight: 602.14.