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 | |
|---|---|---|
| 4-Carboxy Tolbutamide | One of the impurities of Tolbutamide, which is an antidiabetic and often used in veterinary medicine as hypoglycemic agent. Synonyms: 4-[[[ (Butylamino)carbonyl]amino]sulfonyl]-benzoic Acid; p-[(Butylcarbamoyl)sulfamoyl]-benzoic Acid; 1-Butyl-3-(p-carboxyphenyl)sulfonylurea; Tolbutamide Carboxylic Acid. CAS No. 2224-10-4. Molecular formula: C12H16N2O5S. Mole weight: 300.34. |  |
| 4-Chloro-3-(trifluoromethyl)aniline | An impurity of Sorafenib. Sorafenib is a small inhibitor of several tyrosine protein kinases, such as VEGFR, PDGFR and Raf family kinases, for the treatment of primary kidney cancer, advanced primary liver cancer and radioactive iodine resistant advanced thyroid carcinoma. Synonyms: 4-chloro-3-(trifluoromethyl)aniline. Grades: 97 %. CAS No. 320-51-4. Molecular formula: C7H5ClF3N. Mole weight: 195.57. | |
| 4-Chlorobenzhydrol | 4-Chlorobenzhydrol, is an organic building block used for the synthesis of various chemical. It can be used for the the preparation of Diphenylmethyl Ether derivatives. Synonyms: (4-chlorophenyl)-phenylmethanol. Grades: > 95 %. CAS No. 119-56-2. Molecular formula: C13H11ClO. Mole weight: 218.68. | |
| 4-Chlorobenzhydrylamine hydrochloride | Intermediate of Levocetirizine. Synonyms: (4-chlorophenyl)-phenylmethanamine;hydrochloride. Grades: > 95 %. CAS No. 5267-39-0. Molecular formula: C13H13Cl2N. Mole weight: 254.16. | |
| 4'-Chloro-Biphenyl-2-yl Amine | 4'-Chloro-Biphenyl-2-yl Amine is used as a reagent in the synthesis of Boscalid. Synonyms: 2-Amino-4'-chlorobiphenyl hydrochloride; 4'-Chlorobiphenyl-2-ylamine; 4'-Chloro-[1,1'-biphenyl]-2-amine; 4'-Chloro-1,1'-biphenyl-2-amine; NSC 95712. Grades: > 95%. CAS No. 1204-44-0. Molecular formula: C12H10ClN. Mole weight: 203.67. | |
| 4-Chloromethyl-5-methyl-1,3-dioxol-2-one | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.22 nM. Synonyms: 4-(chloromethyl)-5-methyl-1,3-dioxol-2-one. Grades: > 95 %. CAS No. 80841-78-7. Molecular formula: C5H5ClO3. Mole weight: 148.54. | |
| (4-Chlorophenyl)acetonitrile | Synonyms: 2-(4-chlorophenyl)acetonitrile. Grades: 99 %. CAS No. 140-53-4. Molecular formula: C8H6ClN. Mole weight: 151.59. | |
| 4-chloropromestriene | 4-chloropromestriene is an impurity of Promestriene, which is a steroidal estrogen used as a tropic agent and antiseborrheic. Grades: 95%. Molecular formula: C22H31O2Cl. Mole weight: 362.94. | |
| 4-cis-Hydroxy Cilostazol | 4-cis-Hydroxy Cilostazol has antithrombotic property and can be used in the treatment of intermittent claudication. Synonyms: OPC-13217 (cis): 3,4-dihydro-6-[4-[1-(trans-4-hydroxycyclohexyl)-1H-tetrazol-5-yl]butoxy]-2-(1H)-Quinolinone. Grades: > 95%. CAS No. 87153-06-8. Molecular formula: C20H27N5O3. Mole weight: 385.46. | |
| 4-[(Dedimethylamino)methyl-2-Bromomethyl-Arbidol | 4-[(Dedimethylamino)methyl-2-Bromomethyl-Arbidol is an impurity of Arbidol, a medicinal agent for treating viral infections. Synonyms: 6-Bromo-2-(bromomethyl)-5-hydroxy-1-methyl-ethyl ester-1H-indole-3-carboxylic acid. CAS No. 149246-36-6. Molecular formula: C13H13Br2NO3. Mole weight: 391.05. | |
| 4-Defluoro-4-hydroxy Gefitinib | 4-Defluoro-4-hydroxy Gefitinib is a metabolite of Gefitinib. Synonyms: 2-Chloro-4-[[7-methoxy-6-[3-(4-morpholinyl)propoxy]-4-quinazolinyl]amino]phenol; Phenol, 2-chloro-4-[[7-Methoxy-6-[3-(4-Morpholinyl)propoxy]-4-quinazolinyl]aMino]-; 2-Chloro-4-[[7-Methoxy-6-[3-(4-Morpholinyl)propoxy]-4-quinazolinyl]aMino]phenol; Gefitinib iM. Grades: > 95%. CAS No. 847949-50-2. Molecular formula: C22H25ClN4O4. Mole weight: 444.92. | |
| 4-Desacetyl-2-debenzoyl-[2,4]-oxol Paclitaxel | 4-Desacetyl-2-debenzoyl-[2,4]-oxol Paclitaxel is one of Paclitaxel intermediates. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: [2aS-[2aα, 3β, 5β, 5aβ, 7β, 10α(αS*, βR*), 12α, 12aβ, 12bα]]-β-(Benzoylamino)-α-hydroxy-benzenepropanoic Acid 2a,7-Bis(acetyloxy)-2a,3,4,5,5a,6,7,10,11,12,12a,12b-dodecahydro-3,5,12-trihydroxy-5a,9,13,13-tetramethyl-6-oxo-8,12-methano-2H-cyclodec[cd]isobenzofuran-10-yl Ester. Grades: 98%. CAS No. 159500-49-9. Molecular formula: C40H47NO13. Mole weight: 749.80. | |
| 4-Deschloro-2-Chloro Chlorhexidine Hydrochloride | 4-Deschloro-2-chloro chlorhexidine hydrochloride is one of chlorhexidine impurities. Chlorhexidine is a disinfectant and topical anti-infective agent for reduction of pocket depth in patients with adult periodontitis. Synonyms: N1-(4-Chlorophenyl)-3,12-diimino-N14-2-chlorophenyl-2,4,11,13-tetraazatetradecanediimidamide Hydrochloride. Molecular formula: C22H30Cl2N10.xHCl. Mole weight: 505.45 (free base). | |
| 4-Desfluoro-destrifluoromethyl Sitagliptin Hydrochloride Salt | 4-Desfluoro-destrifluoromethyl Sitagliptin Hydrochloride Salt is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: (R)-3-Amino-4-(2,5-difluorophenyl)-1-(5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one Hydrochloride Salt. Molecular formula: C15H18ClF2N5O. Mole weight: 357.79. | |
| 4-Desfluoro Posaconazole | 4-Desfluoro Posaconazole is an impurity of Posaconazole. Posaconazole is a broad-spectrum triazole compound that is active against fungi by inhibiting the lanosterol 14α-demethylase enzyme. Synonyms: Desfluoro Posaconazole. Grades: >95%. Molecular formula: C37H43FN8O4. Mole weight: 682.79. | |
| 4-Dimethylsilyl Entecavir | A derivative of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(hydroxydimethylsilyl)-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one. Grades: > 95%. CAS No. 870614-82-7. Molecular formula: C14H21N5O3Si. Mole weight: 335.44. | |
| 4-Epi Lamivudine | Cas No. 139757-68-9. | |
| 4-Epitetracycline | Cas No. 79-85-6. | |
| 4-Ethoxycarbonyl-3-ethoxyphenylacetic Acid | Cas No. 99469-99-5. | |
| 4-Ethyl-2,3-dioxopiperazine-1-carbonyl Chloride | 4-Ethyl-2,3-dioxo-1-piperazinecarbonyl Chloride is used as a reagent in the synthesis of amino(thienyl)benzamide derivatives which are used as histone deacetylase inhibitors and have antitumor activity. 4-Ethyl-2,3-dioxo-1-piperazinecarbonyl Chloride is also a reagent in the synthesis of Cefbuperazone ; a second-generation cephalosporin antibiotic. Synonyms: 4-ethyl-2,3-dioxo-1-piperazinecarbonyl chloride; 4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride. Grades: > 95 %. CAS No. 59703-00-3. Molecular formula: C7H9ClN2O3. Mole weight: 204.61. | |
| (4-ethylcarbamoyl-butyl)triphenylphosphonium bromide | (4-ethylcarbamoyl-butyl)triphenylphosphonium bromide is one of bimatoprost impurities. Bimatoprost is a prostaglandin analog used topically (as eye drops) to control the progression of glaucoma and in the management of ocular hypertension. Synonyms: Bimatoprost Impurity 7. Grades: ≥ 98%. CAS No. 1201226-16-5. Molecular formula: C25H29BrNOP. Mole weight: 470.38. | |
| 4-Formylamino Antipyrine | Cas No. 1672-58-8. | |
| 4'-Formylbiphenyl-2-carbonitrile | 4'-Formylbiphenyl-2-carbonitrile is one of telmisartan impurities. Telmisartan, also called Pritor, a benzimidazole derivative, is an angiotensin II receptor antagonist that can be used to treat hypertension. Synonyms: 2'-Cyano-1,1'-biphenyl-4-carboxaldehyde; 2'-Cyano-4-biphenylcarboxaldehyde; 2'-Cyano-4-formylbiphenyl; 4'-Formyl[1,1'-Biphenyl]-2-carbonitrile; [1,1'-Biphenyl]-2-carbonitrile,4'-formyl; o-cyano-4-formylbiphenyl. Grades: > 98%. CAS No. 135689-93-9. Molecular formula: C14H9NO. Mole weight: 207.23. | |
| 4-Formyl Methylamino Antipyrine | A metabolite of Metamizol. Synonyms: 2H-1,6-Benzothiazocin-5(6H)-one, 3,4-dihydro-2-phenyl. Grades: > 95%. CAS No. 1672-59-9. Molecular formula: C13H15N3O2. Mole weight: 245.28. | |
| 4-Fumarylacetolacetic Acid | 4-Fumarylacetolacetic Acid is an intermediate in the metabolism of tyrosine. Synonyms: Tyrosine Related Compoud 2; Fumarylacetoacetate; Fumarylacetoacetone; 4-Fumarylacetoacetate; 4,6-dioxo-2E-octenedioic acid; (E)-4,6-dioxooct-2-enedioic acid. CAS No. 28613-33-4. Molecular formula: C8H8O6. Mole weight: 200.15. | |
| 4H,5H,6H,7H-Thieno[3,2-c]pyridin-4-one | An impurity of Ticlopidine which is an orally P2 receptor inhibitor against ADP-induced platelet aggregation with IC50 of ~2 μM. Synonyms: 6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one; 6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one. Grades: > 95 %. CAS No. 68559-60-4. Molecular formula: C7H7NOS. Mole weight: 153.20. | |
| 4H-Cyclopenta[def]phenanthren-4-one | 4H-Cyclopenta[def]phenanthren-4-one is a ketone-bridged derivative of phenanthrene. Synonyms: 4,5-Phenanthrylene Ketone; NSC 132541. Grades: > 95%. CAS No. 5737-13-3. Molecular formula: C15H8O. Mole weight: 204.23. | |
| 4-Hydroxy-13-cis-retinoic Acid | 4-Hydroxy-13-cis-retinoic Acid is a metabolite of 13-cis-Retinoic Acid commonly used for the treatment of severe acne. Synonyms: 4-Hydroxyisotretinoin; Isotretinoin EP Impurity I. CAS No. 75281-25-3. Molecular formula: C20H28O3. Mole weight: 316.44. | |
| 4-Hydroxy-2-methylphenylboronic Acid | One of the impurities of Tavaborole, which is effective against lots of fungi. Synonyms: (4-hydroxy-2-methylphenyl)boronic acid; (4-hydroxy-2-methylphenyl)boronic acid. Grades: 98 %. CAS No. 493035-82-8. Molecular formula: C7H9O3B. Mole weight: 151.96. | |
| 4-Hydroxy-9-cis-Retinoic Acid | 4-Hydroxy-9-cis-Retinoic Acid is a metabolite of 9-cis-Retinoic acid. 9-cis-Retinoic acid is a retinoic acid isomer that mediates functions of Vitamin A via retinoic acid receptors (RAR) and regulates retinoid-responsive pathways via retinoid X receptors (RXR). Synonyms: rac 4-Hydroxy-9-cis-retinoic Acid. CAS No. 150737-17-0. Molecular formula: C20H28O3. Mole weight: 316.44. | |
| 4-Hydroxy-all-trans-Retinoic Acid | 4-Hydroxy-all-trans-Retinoic Acid is a metabolite of all-trans Retinoic acid. All-trans Retinoic acid is a metabolite of Vitamin A and ajusts its functions of cellular growth and differentiation. Synonyms: rac all-trans 4-Hydroxy Retinoic Acid; 4-Hydroxyretinoic Acid. CAS No. 66592-72-1. Molecular formula: C20H28O3. Mole weight: 316.44. | |
| 4-Hydroxy Alverine | A derivative of Altenuene. Synonyms: 4-[3-[Ethyl(3-phenylpropyl)amino]propyl]phenol. Grades: > 95%. CAS No. 142047-94-7. Molecular formula: C20H27NO. Mole weight: 297.44. | |
| 4-Hydroxy Atomoxetine Oxalate | Grades: > 95%. CAS No. 457634-21-8. Molecular formula: C19H23NO6. Mole weight: 361.40. | |
| 4-Hydroxybenzhydrazide | 4-Hydroxybenzhydrazide works as an indicator in the determination of carbohydrates. Synonyms: 4-Hydroxy-benzoic Acid Hydrazide; p-Hydroxy-benzoic Acid Hydrazide; (p-Hydroxybenzoyl)hydrazine; 4-Hydroxybenzoic Acid Hydrazide; INHd 25; NSC 647; p-Hydroxybenzhydrazide. Grades: > 95%. CAS No. 5351-23-5. Molecular formula: C7H8N2O2. Mole weight: 152.15. | |
| 4-Hydroxycanthin-6-one | 4-Hydroxycanthin-6-one is an alkaloid originally isolated from A. altissima. Synonyms: 4-hydroxy-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one; 4-Hydroxycanthinone. Grades: >98%. CAS No. 106941-27-9. Molecular formula: C14H8N2O2. Mole weight: 236.23. | |
| 4'-Hydroxy Diclofenac | A metabolite of Diclofenac. Synonyms: 2-[(2,6-Dichloro-4-hydroxyphenyl)amino]benzeneacetic Acid; 4'-Hydroxydiclofenac. Grades: > 95%. CAS No. 64118-84-9. Molecular formula: C14H11Cl2NO3. Mole weight: 312.15. | |
| 4-(Hydroxyethyl)rutoside | Cas No. 13190-92-6. | |
| 4-Hydroxy ketorolac | A hydroxylated metabolite of Ketorolac in plasma. Synonyms: 2,3-Dihydro-5-(4-hydroxybenzoyl)-1H-pyrrolizine-1-carboxylic Acid; (+/-)-p-Hydroxyketorolac; p-Hydroxyketorolac. Grades: > 95%. CAS No. 111930-01-9. Molecular formula: C15H13NO4. Mole weight: 271.28. | |
| 4-Hydroxy Methyl Ambrisentan | A metabolite of Ambrisentan. Synonyms: rac 4-Hydroxymethyl Ambrisentan. Grades: > 95%. CAS No. 1106685-84-0. Molecular formula: C22H22N2O5. Mole weight: 394.43. | |
| 4-Hydroxymethyl Loratadine | 4-Hydroxymethyl Loratadine is an impurity of Loratadine, which is a histamine H1 receptor antagonist used to treat allergies. Synonyms: Ethyl 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylate; 1-Piperidinecarboxylic acid, 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-, ethyl ester; 4-[8-Chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylic Acid Ethyl Ester. Grades: ≥95%. CAS No. 609806-40-8. Molecular formula: C23H25ClN2O3. Mole weight: 412.91. | |
| 4-Hydroxymethyl Loratadine Hydrochloride | 4-Hydroxymethyl Loratadine Hydrochloride is one of loratadine impurities. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Synonyms: Ethyl 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylate Hydrochloride; 1-Piperidinecarboxylic acid, 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-, ethyl ester, hydrochloride (1:1); 4-[8-Chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylic Acid Ethyl Ester Hydrochloride. Grades: 92%. Molecular formula: C23H26Cl2N2O3. Mole weight: 449.37. | |
| 4-Hydroxy Nebivolol | An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.11 nM. Synonyms: 4-Hydroxy nebivolol hydrochloride; 6-fluoro-2-[2-[[2-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-hydroxyethyl]amino]-1-hydroxyethyl]-3,4-dihydro-2H-chromen-4-ol;hydrate;hydrochloride. Grades: > 95%. CAS No. 178383-76-1. Molecular formula: C22H25F2NO5. Mole weight: 421.45. | |
| 4-Hydroxy nimesulide | An impurity of Nimesulide, which is a selective COX-2 inhibitor. Synonyms: N-[2-(4-Hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide; 4-Hydroxynimesulide. Grades: > 95%. CAS No. 109032-22-6. Molecular formula: C13H12N2O6S. Mole weight: 324.31. | |
| 4-Hydroxy Penbutolol | An impurity of Penbutolol which is used to treat mild to moderate high blood pressure by binding to both beta-1 adrenergic receptors and beta-2 adrenergic receptors. Grades: > 95%. Molecular formula: C18H29NO3. Mole weight: 307.44. | |
| 4-Hydroxy Phenprocoumon | | |
| 4'-Hydroxyphenyl Carvedilol | 4'-Hydroxyphenyl carvedilol, as a metabolite of Carvedilol, is a nonselective beta blocker/alpha-1 blocker. Carvedilol is used in the treatment of hypertension. Synonyms: 4-Hydroxycarvedilol; 4'-Hydroxycarvedilol; BM 140686; BM 14686. Grades: > 95%. CAS No. 142227-49-4. Molecular formula: C19H19ClN2O. Mole weight: 422.47. | |
| 4'-Hydroxyphenyl Carvedilol Sulfate | A metabolite of Carvedilol. Synonyms: Phenol, 4-[2-[[3-(9H-carbazol-4-yloxy)?-2-hydroxypropyl]?amino]?ethoxy]?-3-methoxy-, 1-(hydrogen sulfate). Grades: > 95%. CAS No. 142227-52-9. Molecular formula: C24H26N2O8S. Mole weight: 502.55. | |
| 4'-Hydroxy propafenone HCl | A derivative of Propafenone.Propafenone is an anti-arrhythmic medication.It can be used for the treatment of illnesses associated with rapid heart beats such as atrial and ventricular arrhythmias. Grades: > 95%. CAS No. 93885-22-4. Molecular formula: C21H27NO4. HCl. Mole weight: 393.91. | |
| 4-Hydroxy Propofol | A metabolite of Propofol.Propofol is a short-acting medication that results in a decreased level of consciousness and lack of memory for events. Its uses include the starting and maintenance of general anesthesia, sedation for mechanically ventilated adults, and procedural sedation. Synonyms: 2,6-Bis(1-methylethyl)-1,4-benzenediol; 2,6-Diisopropylhydroquinone. Grades: > 95%. CAS No. 1988-10-9. Molecular formula: C12H18O2. Mole weight: 194.28. | |
| 4-Hydroxy Propranolol Sulfate Potassium Salt | A metabolite of Propranolol.Propranolol is Beta 1 adrenergic receptor antagonist. It can be used for the treatment of high blood pressure, a number of types of irregular heart rate, thyrotoxicosis, capillary hemangiomas, performance anxiety, and essential tremors. Grades: > 95%. CAS No. 1261395-42-9. Molecular formula: C16H20NO6S. K. Mole weight: 393.5. | |
| 4-Hydroxy Ramelteon | 4-Hydroxy Ramelteon is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Uses: A metabolite of ramelteon (r110051). Synonyms: (S)-N-(2-(4-hydroxy-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)propionamide. Grades: >95%. CAS No. 1204581-50-9. Molecular formula: C16H21NO3. Mole weight: 275.34. | |
| 4-Hydroxy Ramelteon β-D-Glucuronide | 4-Hydroxy Ramelteon β-D-Glucuronide is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Molecular formula: C22H29NO9. Mole weight: 451.47. | |
| 4-Hydroxy Ramelteon beta-D-Glucuronide | 4-Hydroxy Ramelteon beta-D-Glucuronide is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Synonyms: 4-Hydroxy Ramelteon ?-D-Glucuronide; 4-Hydroxy Ramelteon beta-D-Glucuronide. Molecular formula: C22H29NO9. Mole weight: 451.47. | |
| 4-Hydroxy Retinol | A metabolite of Vitamin A. Grades: > 95%. Molecular formula: C20H30O2. Mole weight: 302.46. | |
| 4-Hydroxy Solifenacin N-Oxide (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers) | A impurity of Solifenacin. Solifenacin is a muscarinic M3 receptor antagoinst for treating contraction of overactive bladder with associated problems such as increased urination frequency and urge incontinence. Grades: > 95%. Molecular formula: C23H26N2O4. Mole weight: 394.47. | |
| 4-Hydroxy Solifenacin (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers) | A impurity of Solifenacin. Solifenacin is a muscarinic M3 receptor antagoinst for treating contraction of overactive bladder with associated problems such as increased urination frequency and urge incontinence. Synonyms: trans-4-Hydroxy Solifenacin (Mixture of Diastereomers). Grades: > 95%. Molecular formula: C23H26N2O3. Mole weight: 378.46. | |
| 4'-Hydroxytamoxifen | One of the impurities of Tamoxifen, which is an estrogen response modifier as well as protein kinase C inhibitor. Uses: Either first generation because they demonstrate estrogen agonist properties in the endometrium or second generation based on their patterns of tissue specificity. (horm res 1997;48:155-63) (see all compounds cselective estrogen receptor modulators. Synonyms: 4'-Hydroxy Tamoxifen; 4- [ (1Z) -1- [ [4- [2- (Dimethylamino) ethoxy] phenyl] phenylmethylene] propyl] phenol. Grades: > 95%. CAS No. 82413-23-8. Molecular formula: C26H29NO2. Mole weight: 387.53. | |
| 4-Hydroxy Tamoxifen | One of the impurities of Tamoxifen, which is an estrogen response modifier as well as protein kinase C inhibitor. Synonyms: (E/Z)-4-Hydroxy Tamoxifen; 4-[1-[4-[2-(Dimethylamino)ethoxy]phenyl]-2-phenyl-1-butenyl]phenol; (E/Z)-4-Hydroxytamoxifen; 4-Hydroxytamoxifen; 4-Hydroxy-(E/Z)-tamoxifen; Afimoxifene; TamoGel. Grades: > 95%. CAS No. 58047-06-3. Molecular formula: C26H29NO2. Mole weight: 387.53. | |
| 4-Hydroxy Thalidomide | A metabolite of Thalidomide which was prescribed as an anti-nausea agent to help pregnant women with morning sickness but withdrawn from the market when it was discovered to cause birth defects. Synonyms: 4-Hydroxy thalidomide; E3 ligase Ligand 2; 2-(2,6-dioxopiperidin-3-yl)-4-hydroxyisoindoline-1,3-dione; 4-Hydroxythalidomide; Thalidomide-4-OH; 2-(2,6-dioxopiperidin-3-yl)-4-hydroxyisoindole-1,3-dione; 2-(2,6-Dioxo-3-piperidinyl)-4-hydroxyisoindoline-1,3-dione; 4-Hydroxy-thalidomide; 4-Hydroxy thalidomide, (+/-)-; E3 ligase Ligand 2 (Thalidomide-OH); J344NHC6VB; C13H10N2O5; MFCD03699892; Phthalimide, N-(2,6-dioxo-3-piperidyl)-3-hydroxy-; 1H-Isoindole-1,3(2H)-dione, 2-(2,6-dioxo-3-piperidinyl)-4-hydroxy-; 2-(2,6-dioxopiperidin-3-yl)-4-hydroxy-2,3-dihydro-1H-isoindole-1,3-dione;2-(2,6-Dioxo-piperidin-3-yl)-4-hydroxy-isoindole-1,3-dione; 2-(2,6-dioxo-piperidine-3-yl)-4-hydroxy-isoindole-1,3-dione; 4-hydroxy-2-(2,6-dioxo(3-piperidyl))isoindoline-1,3-dione. Grades: > 95%. Molecular formula: C13H10N2O5. Mole weight: 274.24. | |
| 4-Hydroxy Toremifene | One of the impurities of Toremifene, which has been found to be effective as an antiestrogen as well as antineoplastic agent. Synonyms: 4-[(1Z)-4-Chloro-1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]phenol; (Z)-4-Hydroxytoremifene. CAS No. 110503-62-3. Molecular formula: C26H28ClNO2. Mole weight: 421.97. | |
| 4-Maleylacetoacetic Acid | 4-Maleylacetoacetic Acid is an intermediate in the metabolism of tyrosine. Synonyms: Tyrosine Related Compound 1; 4-Maleylacetoacetate; Maleylacetoacetic acid; 4,6-dioxo-2Z-octenedioic acid; CHEBI:47904; (Z)-4,6-dioxooct-2-enedioic acid. CAS No. 5698-52-2. Molecular formula: C8H8O6. Mole weight: 200.15. | |
| 4-methlypromestriene | 4-methlypromestriene is an impurity of Promestriene, which is a steroidal estrogen used as a tropic agent and antiseborrheic. Grades: 95%. Molecular formula: C23H34O2. Mole weight: 342.522. | |
| 4-Methoxy-N,N-Diisopropyl Tryptamine | An impurity of Tryptamine. Tryptamine is an agonist of hTAAR1. Molecular formula: C17H26N2O. Mole weight: 274.41. | |
| 4-Methoxy Retinoic Acid | 4-Methoxy Retinoic Acid is an impurity of Retinoic acid. Retinoic Acid is a metabolite of Vitamin A and ajusts its functions of cellular growth and differentiation. Uses: An impurity contained in samples of all trans-retinoic acid. Synonyms: (+/-)-4-Methoxyretinoic Acid. Grades: 95%. CAS No. 81121-20-2. Molecular formula: C21H30O3. Mole weight: 330.46. | |
| 4-Methoxy Retinoic Acid Methyl Ester | 4-Methoxy Retinoic Acid Methyl Ester is an impurity of Retinoic acid. Retinoic Acid is a metabolite of Vitamin A and ajusts its functions of cellular growth and differentiation. Synonyms: (+/-)-4-Methoxyretinoic Acid Methyl Ester. CAS No. 163808-81-9. Molecular formula: C22H32O3. Mole weight: 344.49. | |
| 4-Methylpiperazine-1-yl-imino rifamycin-o | A derivative 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: C45H58N4O14. Mole weight: 878.98. | |
| 4-Methylpiperazine-1-yl-imino Rifamycin O | 4-Methylpiperazine-1-yl-imino Rifamycin O is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C45H60N4O14. Mole weight: 880.97. | |
| 4-(Methylsulfonamido)benzaldehyde | An impurity of Sotalol. Sotalol is a non-selective competitive beta-adrenergic receptor blocker that also exhibits Class III antiarrhythmic properties. Synonyms: N-(4-formylphenyl)methanesulfonamide; N-(4-formylphenyl)methanesulfonamide. Grades: 97 %. CAS No. 83922-54-7. Molecular formula: C8H9NO3S. Mole weight: 199.23. | |
| 4-(Methylsulfonyl)acetophenone | An impurity of Etoricoxib. Synonyms: 1-(4-Methylsulfonylphenyl)ethanone; 1-[4-(Methylsulfonyl)phenyl]ethan-1-one; 4- (Methanesulfonyl)acetophenone; 4-(Methylsulfonyl)propiophenone; 4-Methylsulfonylacetophenone; 4'-(Methylsulfonyl)acetophenone. Grades: > 95%. CAS No. 10297-73-1. Molecular formula: C9H10O3S. Mole weight: 198.24. | |
| 4-Methylthiocanthin-6-one | 4-Methylthiocanthin-6-one is an alkaloid originally isolated from P. australis. Synonyms: 4-(Methylthio)canthin-6-one; NSC88928; Canthin-6-one, 4-(methylthio)-; 4-(methylthio)-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one. Grades: >95% by HPLC. CAS No. 500299-14-9. Molecular formula: C15H10N2OS. Mole weight: 266.32. | |
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