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.
| Product | Description | |
|---|---|---|
| N-Isopropyl Carvedilol | Carvedilol derivative. Synonyms: 1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl](1-methylethyl)amino]-2-propanol. Grades: > 95%. CAS No. 1246819-01-1. Molecular formula: C27H32N2O4. Mole weight: 448.57. |  |
| Nitazoxanide Impurity 2 | One of the impurities of Nitazoxanide, which is a hepatitis B as well as hepatitis C virus inhibitor and could exhibit potential effect in studies of tuberculosis. Synonyms: 2-[[(5-Nitro-2-thiazolyl)amino]carbonyl]phenyl 2-(acetyloxy)benzoate. CAS No. 952686-58-7. Molecular formula: C19H13N3O7S. Mole weight: 427.40. | |
| Nitritocobalamin | One of the analog of Vitamin B12, which has been found to be related to the metabolism of cells in human body, especially DNA synthesis, amino acid as well as fatty acid metabolism. Synonyms: Co-(nitrito-κO)-cobinamide Dihydrogen Phosphate (Ester) Inner Salt 3'-Ester with (5,6-Dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3); Nitrocobalamin; Vitamin B12c; Cobinamide, hydroxide nitrite (salt), dihydrogen phosphate (ester), inner salt, 3'-ester with 5,6-dimethyl-1-α-D-ribofuranosylbenzimidazole; Cobinamide, nitrite (salt), dihydrogen phosphate (ester), inner salt, 3'-ester with 5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole. CAS No. 20623-13-6. Molecular formula: C62H88CoN13O14P NO2. Mole weight: 1375.35. | |
| Nitrodenafil | Cas No. 147676-99-1. | |
| Nitroso-prodenafil | Cas No. 1266755-08-1. | |
| Nitroxinil | Nitroxynil is an anthelmintic used in the treatment of liver fluke. Nitroxynil is used for the treatment of fascioliasis in cattle and sheep. Uses: Antiplatyhelmintic agents. Synonyms: NITROXINIL; NITROXYNIL; 4-hydroxy-3-iodo-5-nitro-benzonitril; dovenix; 4-CYANO-2-IODO-6-NITROPHENOL; 4-HYDROXY-3-IODO-5-NITROBENZONITRILE; NITROXINYL; Benzonitrile, 4-hydroxy-3-iodo-5-nitro-. Grades: 98%. CAS No. 1689-89-0. Molecular formula: C7H3IN2O3. Mole weight: 290.01. | |
| Nizatidine EP Impurity F | An impurity of Nizatidine, which is a histamine H2 receptor antagonist with IC50 of 0.9 nM, also inhibits AChE with IC50 of 6.7 μM. Synonyms: N1,N1'-[2,4-Thiazolediylbis(methylenethio-2,1-ethanediyl)]bis(N'-methyl-2-nitro-1,1-ethenediamine). Grades: > 95%. CAS No. 1193434-62-6. Molecular formula: C15H25N7O4S3. Mole weight: 463.6. | |
| Nizatidine Impurity A | An impurity of Nizatidine, which is a histamine H2 receptor antagonist with IC50 of 0.9 nM, also inhibits AChE with IC50 of 6.7 μM. Synonyms: N,N'-Dimethyl-2-nitro-1,1-ethenediamine; 1,1-Bis(methylamino)-2-nitroethene; Nizatidine EP Impurity A. Grades: > 95%. CAS No. 54252-45-8. Molecular formula: C4H9N3O2. Mole weight: 131.14. | |
| N-Linked Timolol Impurity HCl | An impurity of Ticlopidine which is a non-cardioselective beta-blocker and it has no intrinsic sympathomimetic or membrane stabilizing effect. Grades: > 95%. Molecular formula: C13H24N4O3S.HCl. Mole weight: 352.89. | |
| N-Methyl-1-(methylthio)-2-nitroethenamine | An impurity of Ranitidine.Ranitidine is a medication that decreases stomach acid production. It can be used in treatment of peptic ulcer disease. Synonyms: (E)-N-methyl-1-methylsulfanyl-2-nitroethenamine. Grades: > 95 %. CAS No. 61832-41-5. Molecular formula: C4H8N2O2S. Mole weight: 148.18. | |
| N-Methylcanadium (iodide) | N-Methylcanadium is an alkaloid originally isolated from Zanthoxylum. Synonyms: Methylcanadium iodide, N-; 1-α-Canadine methoiodide. Grades: ≥95%. CAS No. 100176-93-0. Molecular formula: C21H24INO4. Mole weight: 481.32. | |
| N-Methyl-D-cysteine | Synonyms: s-methylcystein; n-methyl-d-cysteine. CAS No. 95244-61-4. Molecular formula: C4H9NO2S. Mole weight: 135.18. | |
| N-Methyl-D-tryptophan | N-Methyl-D-tryptophan is a natural compound widely employed in pharmaceutical sector. Presently, this chemical constituent, predominantly present in diverse medicinal formulations exhibiting remarkable efficacy in studying numerous pathological conditions. Synonyms: n-methyl-d-tryptophan. Grades: >95% by HPLC. CAS No. 862504-05-0. Molecular formula: C12H14N2O2. Mole weight: 218.25. | |
| N-Methyl Gatifloxacin HCl | Grades: > 95%. CAS No. 114213-77-3. Molecular formula: C20H25FN3O4Cl. Mole weight: 425.89. | |
| N-Methyl Iso Desloratadine | N-Methyl Iso Desloratadine is one of loratadine impurities. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Uses: Loratadine (l469575) impurity. used for preparation of tricyclic amides and ureas useful for inhibition of g-protein function and for treatment of proliferative diseases. Synonyms: 8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-N-methyl-1,2,5,6-tetrahydropyridine. Grades: > 98%. CAS No. 183198-48-3. Molecular formula: C20H21ClN2. Mole weight: 324.85. | |
| N-Methyl-L-cysteine | Cas No. 4026-48-6. | |
| (N-Methyl-Leu) Vancomycin B | An impurity of Vancomycin. Vancomycin is a glycopeptide antibiotic for the treatment of gram-positive bacteria. Vancomycin exhibits an antibacterial effect by inhibiting bacterial cell wall synthesis. Molecular formula: C67H77Cl2N9O24. Mole weight: 1463.31. | |
| N-Methyl Moxifloxacin | Cas No. 721970-37-2. | |
| N-Methyl-N-[(3R,4R)-4-methyl-3-piperidyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine; N-methyl-N-[(3R,4R)-4-methylpiperidin-3-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine. CAS No. 477600-74-1. Molecular formula: C13H19N5. Mole weight: 245.32. | |
| N-Methylnaphthalene-2-methanamine | One impurity of Terbinafine, which could be used in the treatment of fungus infection through preventing the growth of fungus. Synonyms: N-methyl-1-(2-naphthalenyl)methanamine; N-methyl-1-naphthalen-2-ylmethanamine. Grades: > 95 %. CAS No. 76532-33-7. Molecular formula: C12H13N. Mole weight: 171.24. | |
| N-methyl Paroxetine | N-methyl Paroxetine is a derivative and impurity of paroxetine, a selective serotonin reuptake inhibitor (SSRI) antidepressant. Paroxetine is commonly used for the treatment of panic disorder and other anxiety disorders. Synonyms: N-Methylparoxetine; Paroxetine-Related Compound F; (3S,4R)-3-(1,3-benzodioxol-5-yloxymethyl)-4-(4-fluorophenyl)-1-methylpiperidine. Grades: ≥98%. CAS No. 110429-36-2. Molecular formula: C20H22FNO3. Mole weight: 343.39. | |
| N-Methyl Paroxetine HCl | An impurity of Paroxetine which is an antidepressant to treat diseases like depression, obsessive-compulsive disorder, anxiety disorders. Grades: > 95%. Molecular formula: C20H22FNO3.HCl. Mole weight: 379.86. | |
| N-Methyl Rifampicin | An impurity of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Grades: > 95%. Molecular formula: C44H62N4O12. Mole weight: 839. | |
| N-Methyl Riluzole | N-Methyl Riluzole is an impurirty of Riluzole,Riluzole is a drug used to treat amyotrophic lateral sclerosis. Grades: > 95%. Molecular formula: C9H7F3N2OS. Mole weight: 248.23. | |
| N-Methyl Rivastigmine Chloride | A impurity of Rivastigmine.Rivastigmine is a cholinesterase inhibitor. It works by increasing the amount of a certain substance (acetylcholine) in the brain, which may help reduce symptoms of dementia in patients with Alzheimer disease. Synonyms: N-Methyl Rivastigmine Chloride; (S)-1-(3-{[Ethyl(methyl)carbamoyl]oxy}phenyl)-N,N,N-trimethylethanaminium chloride; Rivastigmine Related Compound E; Rivastigmine Related Compound E as Chloride. Grades: > 95%. Molecular formula: C15H25N2O2. Cl. Mole weight: 300.83. | |
| N-Methyl Tamsulosin | One of the impurities of Tamsulosin, which is an α1-adrenoceptor antagonist and could be used against benign prostatic hypertrophy. Grades: > 95%. Molecular formula: C21H30N2O5S. Mole weight: 422.55. | |
| N-Methyl Zonisamide | One of the impurities of Zonisamide, which is a Sulfonamide-derived antiseizure agent and coule be used as a neuroprotective as well as neuroresearch agent. Synonyms: N-Methyl-1,2-benzisoxazole-3-methanesulfonamide. CAS No. 68292-02-4. Molecular formula: C9H10N2O3S. Mole weight: 226.26. | |
| N-Monodesmethyl Rizatriptan | A impruity of Rizatriptan.Rizatriptan is a serotonin 5-HT1 receptor agonist ("triptan"). It works by narrowing dilated blood vessels in the brain, relieving migraine headaches. Synonyms: N-Methyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine. Grades: > 95%. CAS No. 144034-84-4. Molecular formula: C14H17N5. Mole weight: 255.33. | |
| N-Monodesmethyl Rizatriptan Benzoate | A impruity of Rizatriptan.Rizatriptan is a serotonin 5-HT1 receptor agonist ("triptan"). It works by narrowing dilated blood vessels in the brain, relieving migraine headaches. Grades: > 95%. Molecular formula: C14H17N5. C7H6O2. Mole weight: 377.45. | |
| N,N'-bis(2,3-Dihydroxybenzoyl)-O-L-seryl-L-serine | N,N'-bis(2,3-Dihydroxybenzoyl)-O-L-seryl-L-serine is a microbial metabolite and degradation product of the bacterial siderophore enterobactin originally isolated from Streptomyces. It inhibits invasion of 26-L5 murine colon cancer cells in a Matrigel™ assay with an IC50 value of 2.7 μM. Synonyms: N-(2,3-dihydroxybenzoyl)-O-[N-(2,3-dihydroxybenzoyl)-L-seryl]-L-serine. Grades: >95% by HPLC. CAS No. 30414-15-4. Molecular formula: C20H20N2O11. Mole weight: 464.38. | |
| N,N'-Dicyclohexylurea | An impurity of Rupatadine.Rupatadine is a second generation antihistamine and PAF antagonist used to treat allergies. Synonyms: 1,3-dicyclohexylurea. Grades: 99 %. CAS No. 2387-23-7. Molecular formula: C13H24N2O. Mole weight: 224.34. | |
| N,N-Didesmethyl Ulipristal | N,N-Didesmethyl Ulipristal is a metabolite of Ulipristal. Ulipristal is a selective progesterone receptor modulator (SPRM) used for emergency contraception and uterine fibroid. Synonyms: (11β)-11-(4-Aminophenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione. CAS No. 244206-52-8. Molecular formula: C26H31NO3. Mole weight: 405.54. | |
| N,N-Dimethyl-3-chloropropylamine hydrochloride | N,N-Dimethyl-3-chloropropylamine hydrochloride is used mainly as a pharmaceutical intermediate for the synthesis of many types of drugs and as an agricultural chemical intermediate.It is also used as a photographic chemical intermediate and as a biochemical reagent for enzyme and other studies. It shows mutagenic activity. Synonyms: 3-Dimethylaminopropyl Chloride Hydrochloride; 3-Chloro-N,N-dimethyl-1-propanamine Hydrochloride; 1-Chloro-3-(dimethylamino)propane Hydrochloride; N-(3-Chloropropyl)dimethylamine Hydrochloride. Grades: > 95%. CAS No. 5407-4-5. Molecular formula: C5H13Cl2N. Mole weight: 158.07. | |
| N, N-Dimethyl-beta-Methylphenethylamine | Grades: > 95%. CAS No. 7560-81-8. Molecular formula: C11H17N. Mole weight: 163.26. | |
| N,N-Dimethyl-L-Phenylalanine | Intermediate for peptides. Synonyms: Phenylalanine, N,N-dimethyl-; N,N-dimethylphenylalanine. Grades: > 95%. CAS No. 17469-89-5. Molecular formula: C11H15NO2. Mole weight: 193.25. | |
| N,N-Dimethyl Zonisamide | One of the impurities of Zonisamide, which is a Sulfonamide-derived antiseizure agent and coule be used as a neuroprotective as well as neuroresearch agent. Synonyms: Zonisamide N,N-Dimethylformimidamide; (N')-Benzisox-3-ylmethylsulfonyl)-N,N-dimethylformimidamide. CAS No. 1217201-89-2. Molecular formula: C11H13N3O3S. Mole weight: 267.31. | |
| n-Octanamide | Synonyms: OCTANAMIDE; CAPRYLAMIDE; N-OCTANAMIDE; Caprylic acid amide. Grades: > 95%. CAS No. 629-01-6. Molecular formula: C8H17NO. Mole weight: 143.23. | |
| N-Octyl-nortadalafil | One analogue of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-octylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; N-Octyl Nortadalafil. Grades: > 95%. CAS No. 1173706-35-8. Molecular formula: C29H33N3O4. Mole weight: 487.59. | |
| N,O-Diacetyl Serotonin | An impurity of serotonin. Serotonin is a monoamine neurotransmitter and popularly thought to be a contributor to feelings of well-being and happiness. Synonyms: Acetamide, N-[2-[5-(acetyloxy)?-1H-indol-3-yl]?ethyl]?-; Acetamide, N-[2-(5-hydroxyindol-3-yl)ethyl]-, acetate (7CI);Acetamide, N-[2-(5-hydroxyindol-3-yl)ethyl]-, acetate (ester) (8CI);N-[2-[5-(Acetyloxy)-1H-indol-3-yl]ethyl]acetamide;Diacetyl-5-hydroxytryptamine;N-Acetyl-2-(5-acetoxyindol-3-yl)ethylamine. Grades: > 95%. CAS No. 28026-16-6. Molecular formula: C14H16N2O3. Mole weight: 260.29. | |
| N,O-Didesmethyl Tramadol | | |
| N, O-Didesmethyl tramadol glucuronide | | |
| N,O-Didesmethyl Venlafaxine | N,O-Didesmethyl Venlafaxine is a metabolite of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: rac N,O-Didesmethyl Venlafaxine; 4-[1-(1-Hydroxycyclohexyl)-2-(methylamino)ethyl]phenol. CAS No. 135308-74-6. Molecular formula: C15H23NO2. Mole weight: 249.36. | |
| N,O-Ditrityl (E)-Cefdinir | N,O-Ditrityl (E)-Cefdinir is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Synonyms: (6R,7R)-3-Ethenyl-8-oxo-7-[[(2E)-2-[(triphenylmethoxy)imino]-2-[2-[(triphenylmethyl)amino]-4-thiazolyl]acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: 98%. Molecular formula: C52H41N5O5S2. Mole weight: 880.04. | |
| Nor-acetildenafil | Cas No. 949091-38-7. | |
| Noracronycine | Noracronycine is an alkaloid originally isolated from G. pentaphylla that has antimalarial activity. It is active against P. yoelii when used at a concentration of 10 μg/ml. Synonyms: Noracronine; NSC103005; 3,12-Dihydro-6-hydroxy-3,3,12-trimethyl-7H-pyrano(2,3-c)acridin-7-one. Grades: >95% by HPLC. CAS No. 13161-79-0. Molecular formula: C19H17NO3. Mole weight: 307.34. | |
| Norfloxacin-acyl-β-glucuronide | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: ND104; Norfloxacin-acyl-β-glucuronide. Grades: > 95%. CAS No. 1260617-45-5. Molecular formula: C22H26FN3O9. Mole weight: 495.47. | |
| Norfloxacin hydrochloride (1:x) | Norfloxacin hydrochloride is the hydrochloride form of Norfloxacin, which is a first generation synthetic fluoroquinolone antibiotic. Synonyms: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid hydrochloride. Grades: 95%. CAS No. 104142-93-0. Molecular formula: C16H18FN3O3.xHCl. Mole weight: 319.336 (free base). | |
| Norfloxacin Impurity 1 | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 5-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid; 3-Quinolinecarboxylic acid, 5-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-. Grades: > 95%. CAS No. 106847-40-9. Molecular formula: C12H9ClFNO3. Mole weight: 269.66. | |
| Norfloxacin Impurity 8 | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3-Carboxylic acid. Grades: > 95%. CAS No. 67681-84-9. Molecular formula: C16H18ClN3O3. Mole weight: 335.79. | |
| Norfloxacin impurity A | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid; 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid; 1-Ethyl-1,4-dihydro-4-oxo-6-fluoro-7-chloro-3-quinolinecarboxylic Acid. Grades: > 95%. CAS No. 68077-26-9. Molecular formula: C12H9ClFNO3. Mole weight: 269.66. | |
| Norfloxacin impurity B | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin Desethylene Impurity ;7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 75001-77-3. Molecular formula: C14H17ClFN3O3. Mole weight: 329.75. | |
| Norfloxacin impurity C | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 1-Ethyl-1,4-dihydro-4-oxo-6,7-di-1-piperazinyl-3-quinolinecarboxylic acid. Grades: > 95%. CAS No. 177554-64-2. Molecular formula: C20H27N5O3. Mole weight: 385.47. | |
| Norfloxacin impurity D | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin Descarboxy Impurity ; 1-Ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one. Grades: > 95%. CAS No. 75001-82-0. Molecular formula: C15H18FN3O. Mole weight: 275.33. | |
| Norfloxacin impurity E | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin HCl 7-Chloro Analog ; 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 75001-78-4. Molecular formula: C16H18ClN3O3. Mole weight: 335.79. | |
| Norfloxacin impurity F | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin 6-Chloro Analog ; 6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 67681-86-1. Molecular formula: C16H18ClN3O3. Mole weight: 335.79. | |
| Norfloxacin Impurity G | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: N-Formyl Norfloxacin; 1-Ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid; 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid; Norfloxacin impurity G. Grades: > 95%. CAS No. 70459-04-0. Molecular formula: C17H18FN3O4. Mole weight: 347.35. | |
| Norfloxacin impurity H | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: N-Ethoxycarbonyl Norfloxacin; 7-[4-(Ethoxycarbonyl)-1-piperazinyl]-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid; Norfloxacin impurity H. Grades: > 95%. CAS No. 105440-01-5. Molecular formula: C19H22FN3O5. Mole weight: 391.4. | |
| Norfloxacin impurity I | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydro quinoline-3-carboxylic acid. Grades: > 95%. Molecular formula: C19H22ClN3O5. Mole weight: 407.86. | |
| Norfloxacin impurity J | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 6,7-bis[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. Molecular formula: C26H35N5O7. Mole weight: 529.6. | |
| Norfloxacin Impurity K | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 70459-07-3. Molecular formula: C15H16FN3O3. Mole weight: 305.31. | |
| Norfunalenone | Norfunalenone is a polyketide fungal metabolite originally isolated from T. stipitatus. Synonyms: Desmethylfunalenone. Grades: >95% by HPLC. CAS No. 581786-63-2. Molecular formula: C14H10O6. Mole weight: 274.23. | |
| Norneo sildenafil | Cas No. 371959-09-0. | |
| Norneovardenafil | An impurity of Vardenafil. Vardenafil is a phosphodiesterase type 5 (PDE5) inhibitor used for the treatment of erectile dysfunction. Synonyms: 3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzoic Acid. CAS No. 358390-39-3. Molecular formula: C18H20N4O4. Mole weight: 356.38. | |
| Nor Securinine | Cas No. 2650-35-3. | |
| Nortadalafil | A N-desmethyl analogue of the human PDE5 inhibitor Tadalafil. A potential antiplasmodial drug. Synonyms: Demethyl Tadalafil. Grades: >98%. CAS No. 171596-36-4. Molecular formula: C21H17N3O4. Mole weight: 375.38. | |
| Norverapamil glucuronide | Norverapamil glucuronide is a metabolite of Verapamil. Verapamil is a medication used for the treatment of high blood pressure, chest pain from not enough blood flow to the heart, and supraventricular tachycardia. Synonyms: Nor Verapamil N-β-D-Glucuronide; 1-[[4-Cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl][2-(3,4-dimethoxyphenyl)ethyl]amino]-1-deoxy-β-D-glucopyranuronic Acid. CAS No. 126883-99-6. Molecular formula: C32H44N2O10. Mole weight: 616.71. | |
| N-phenylpropenyl Tadalafil | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Grades: > 95%. Molecular formula: C30H24N4O4. Mole weight: 504.55. | |
| n-POC-POC Tenofovir Fumarate | | |
| N-Pyridin-2-yl-Oxalamic Acid Ethyl Ester | Synonyms: EdoxaBan impurity K. Grades: > 95%. CAS No. 41374-72-5. Molecular formula: C9H10N2O3. Mole weight: 194.19. | |
| N-Trithyl Losartan | N-Trithyl Losartan is an intermediate in the preparation of Losartan impurities. Synonyms: 2-Butyl-4-chloro-5-hydroxymethyl-1-[[2'-(1H-2-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]imidazole. Grades: > 95%. CAS No. 124751-00-4. Molecular formula: C41H37ClN6O. Mole weight: 665.24. | |
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