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| Product | Description | |
|---|---|---|
| Sofosbuvir Impurity 42 | An impurity of Sofosbuvir. Sofosbuvir is a NS5B inhibtor used for the treatment of hepatitis C. It is only recommended with some combination of ribavirin, peginterferon-alfa, simeprevir, ledipasvir or daclatasvir. Grades: > 95%. Molecular formula: C16H25FN3O9P. Mole weight: 453.36. |  |
| Sofosbuvir Impurity 43 | An impurity of Sofosbuvir. Sofosbuvir is a NS5B inhibtor used for the treatment of hepatitis C. It is only recommended with some combination of ribavirin, peginterferon-alfa, simeprevir, ledipasvir or daclatasvir. Synonyms: N-(Hydroxyphenoxyphosphinyl)-L-alanine 1-Methylethyl Ester Sodium Salt; (2S)-Isopropyl 2- ( (Hydroxy (phenoxy)phosphoryl)amino)propanoate Sodium Salt; Isopropyl N-(Hydroxyphenoxyphosphinyl)alaninate Sodium Salt. Grades: > 95%. Molecular formula: C12H17NO5P. Na. Mole weight: 286.25 22.99. | |
| Sofosbuvir Impurity 5 | An impurity of Sofosbuvir. Sofosbuvir is a NS5B inhibtor used for the treatment of hepatitis C. It is only recommended with some combination of ribavirin, peginterferon-alfa, simeprevir, ledipasvir or daclatasvir. Grades: > 95%. Molecular formula: C24H22FN3O6. Mole weight: 467.46. | |
| Sofosbuvir Impurity 6 | An impurity of Sofosbuvir. Sofosbuvir is a NS5B inhibtor used for the treatment of hepatitis C. It is only recommended with some combination of ribavirin, peginterferon-alfa, simeprevir, ledipasvir or daclatasvir. Grades: > 95%. Molecular formula: C24H22FN3O6. Mole weight: 467.46. | |
| Sofosbuvir Impurity 7 | An impurity of Sofosbuvir. Sofosbuvir is a NS5B inhibtor used for the treatment of hepatitis C. It is only recommended with some combination of ribavirin, peginterferon-alfa, simeprevir, ledipasvir or daclatasvir. Grades: > 95%. Molecular formula: C24H21FN2O7. Mole weight: 468.44. | |
| Sofosbuvir Impurity 8 | An impurity of Sofosbuvir. Sofosbuvir is a NS5B inhibtor used for the treatment of hepatitis C. It is only recommended with some combination of ribavirin, peginterferon-alfa, simeprevir, ledipasvir or daclatasvir. Synonyms: Uridine, 2'-C-methyl-, 3',?5'-dibenzoate. Grades: > 95%. CAS No. 944476-44-2. Molecular formula: C24H22N2O8. Mole weight: 466.44. | |
| 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. Uses: Muscarinic antagonists. Synonyms: (1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3R)-1-Azabicyclo-[2.2.2]oct-3-yl Ester. Grades: > 95%. CAS No. 242478-37-1. Molecular formula: C23H26N2O2. Mole weight: 362.48. | |
| Solifenacin EP Impurity B | 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: 2(1H)?-Isoquinolinecarboxyl?ic acid, 3,?4-dihydro-1-phenyl-, 1-methylethyl ester, (1S)?-. Grades: > 95%. CAS No. 1353274-25-5. Molecular formula: C19H21NO2. Mole weight: 295.38. | |
| Solifenacin N-Oxide | 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: (1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3R)-1-Oxido-1 -azabicyclo[2.2.2]oct-3-yl Ester. Grades: > 95%. CAS No. 180272-28-0. Molecular formula: C23H26N2O3. Mole weight: 378.46. | |
| Solifenacin Related Compound 29 | 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: 2(1H)?-Isoquinolinecarboxyl?ic acid, 3,?4-dihydro-4-hydroxy-1-phenyl-, (3R)?-1-azabicyclo[2.2.2]?oct-3-yl ester, (1S,?4R)?-; (1S, 4R)-3,4-Dihydro-4-Hydroxy-1-Phenyl-2-(1H)-isoquinoline-Carboxylic Acid (3R)-1-Azabicyclo[2,2,2]oct-3-yl Ester. Grades: > 95%. CAS No. 861998-77-8. Molecular formula: C23H26N2O3. Mole weight: 378.46. | |
| Solifenacin Related Compound 2 Succinate | 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: (1R,3S)-Solifenacin Succinate; (1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3S)-1-Azabicyclo-[2.2.2]oct-3-yl Ester Succinate. Grades: > 95%. CAS No. 1262506-09-1. Molecular formula: C23H26N2O2. C4H6O4. Mole weight: 362.48 118.09. | |
| Solifenacin Related Compound 7 | 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: C17H17N4O2. Mole weight: 267.33. | |
| Sorafenib 2-Chloro Isomer | 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- [4- [ [ [ [2-Chloro-3- (trifluoromethyl) ?phenyl] ?amino] ?carbonyl] ?amino] ?phenoxy] ?-N-methyl-2-pyridinecarboxamide; 4-Deschloro-2-chloro-Sorafenib. Grades: > 95%. CAS No. 1431697-81-2. Molecular formula: C21H16ClF3N4O3. Mole weight: 464.83. | |
| Sorafenib Impurity 1 | Sorafenib Impurity 1 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Molecular formula: C28H25N7O6. Mole weight: 555.54. | |
| Sorafenib Impurity 10 | Sorafenib Impurity 10 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Synonyms: SORAFENIB IMPURITY 10; 2206827-14-5; propan-2-yl N-[4-[2-(methylcarbamoyl)pyridin-4-yl]oxyphenyl]carbamate; SORAFENIBIMPURITY10; EN300-6494528; Z3064469246; Isopropyl 4-[[2-(N-Methylcarbamoyl)-4-pyridyl]oxy]phenylcarbamate; propan-2-yl N-(4-{[2-(methylcarbamoyl)pyridin-4-yl]oxy}phenyl)carbamate. Molecular formula: C24H24F3N5O4. Mole weight: 503.47. | |
| Sorafenib Impurity 4 | Sorafenib Impurity 4 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Molecular formula: C7H7NO2. Mole weight: 137.14. | |
| Sorafenib Impurity 5 | Sorafenib Impurity 5 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Molecular formula: C14H13ClN4O2. Mole weight: 304.73. | |
| Sorafenib Impurity 7 | Sorafenib Impurity 7 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Synonyms: 4-Hydroxy-phenylhydroxylamine. Grades: ≥ 95%. CAS No. 3505-87-1. Molecular formula: C6H7NO2. Mole weight: 125.13. | |
| Sorafenib Impurity 8 | Sorafenib Impurity 8 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Synonyms: Flucofuron; 370-50-3; Flucofuron [ISO]; TCMDC-137559; 1,3-bis[4-chloro-3-(trifluoromethyl)phenyl]urea; CHEBI:59242; 1,3-Bis(4-chloro-alpha,alpha,alpha-trifluoro-m-tolyl)urea; 1,3-bis(4-chloro-3-(trifluoromethyl)phenyl)urea; N,N'-bis[4-chloro-3-(trifluoromethyl)phenyl]urea; U3V3S70655; Mitin N; 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea; N,N'-BIS(4-CHLORO-3-(TRIFLUOROMETHYL)PHENYL)UREA. Molecular formula: C25H25F3N6O3. Mole weight: 514.50. | |
| Sorafenib Impurity 9 | Sorafenib Impurity 9 is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Synonyms: 4- (4- (3- (4-Hydroxy-3- (trifluoromethyl) phenyl) ureido) phenoxy) -N-methylpicolinamide. CAS No. 862875-16-9. Molecular formula: C21H17F3N4O4. Mole weight: 446.38. | |
| Sorafenib Impurity C | 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. Grades: > 95%. Molecular formula: C27H23N5O6. Mole weight: 513.51. | |
| Sorafenib Impurity I | 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: 1,3-bis-(4-Chloro-α,α,α-trifluoro-m-tolyl)urea. Grades: > 95%. CAS No. 370-50-3. Molecular formula: C15H8Cl2F6N2O. Mole weight: 417.13. | |
| Sorafenib-N-oxide | 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. Uses: Protein kinase inhibitors. Synonyms: 4-[4-[[[[4-Chloro-3- (trifluoromethyl) phenyl]amino]carbonyl]amino]phenoxy]-N-methyl-2-pyridinecarboxamide 1-oxide. Grades: > 95%. CAS No. 583840-03-3. Molecular formula: C21H16ClF3N4O4. Mole weight: 480.82. | |
| Sorafenib Related Compound | 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: N-methyl-4-phenoxy-2-Pyridinecarboxamide. Grades: > 95%. CAS No. 2004659-85-0. Molecular formula: C13H12N2O2. Mole weight: 228.25. | |
| Sorafenib related compound 11 | 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: N-Methyl-4-[4-[[2-[(methylamino)carbonyl]-4-pyridinyl]amino]phenoxy]-2-pyridinecarboxamide. Grades: > 95%. CAS No. 2004659-83-8. Molecular formula: C20H19N5O3. Mole weight: 377.40. | |
| Sorafenib Related Compound 12 | 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-[4-(formylamino)phenoxy]-N-methyl-2-Pyridinecarboxamide. Grades: > 95%. CAS No. 2004659-84-9. Molecular formula: C14H13N3O3. Mole weight: 271.27. | |
| Sorafenib Related Compound 13 | 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: 6-Chloro-N-methylpicolinamide; 6-Chloro-N-methyl-2-pyridinecarboxamide. Grades: > 95%. CAS No. 845306-04-9. Molecular formula: C7H7ClN2O. Mole weight: 170.6. | |
| Sorafenib Related Compound 14 | 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-[4-[[[[4-Chloro-3- (trifluoromethyl) phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxamide; BAY 43-9007; N-[4-Chloro-3-(trifluoromethyl)phenyl]-N'-[4-(2-carbamoyl-4-pyridyloxy)phenyl]urea; N-Desmethyl Sorafenib. Grades: > 95%. CAS No. 284461-74-1. Molecular formula: C20H14ClF3N4O3. Mole weight: 450.81. | |
| Sorafenib Related Compound 26 HCl | Sorafenib Related Compound 26 HCl is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Molecular formula: C11H11F3N2O2.HCl. Mole weight: 296.67. | |
| Sorafenib related compound 3 | 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: N-Methyl-4-[4-[[[[3- (trifluoromethyl) phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxamide; Deschloro Sorafenib. Grades: > 95%. CAS No. 1285533-84-7. Molecular formula: C21H17F3N4O3. Mole weight: 430.39. | |
| Sorafenib related compound 5 | 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. Grades: > 95%. Molecular formula: C14H16N4O2. Mole weight: 272.31. | |
| Sorafenib related compound 8 | 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: 2-Pyridinecarboxamide, 4-[4-[(aminocarbonyl)?amino]?phenoxy]?-N-methyl-. Grades: > 95%. CAS No. 1129683-88-0. Molecular formula: C14H14N4O3. Mole weight: 286.29. | |
| Sotalol EP Impurity D | An impurity of Sotalol. Sotalol is a non-selective competitive beta-adrenergic receptor blocker that also exhibits Class III antiarrhythmic properties. Synonyms: N-[4-[(1RS)-2-hydroxy-1-[(1-methylethyl)amino]eth-yl]phenyl]methanesulphonamide. Grades: > 95%. Molecular formula: C12H20N2O3S. Mole weight: 272.36. | |
| Sotalol Impurity A | An impurity of Sotalol. Sotalol is a non-selective competitive beta-adrenergic receptor blocker that also exhibits Class III antiarrhythmic properties. Synonyms: Methanesulfonamide, N-[4-[2-[(1-methylethyl)?amino]?ethyl]?phenyl]?-; N- [4- [2- [ (1-Methylethyl) amino] ethyl] phenyl] methanesulfonamide; Deoxysotalol. Grades: > 95%. CAS No. 16974-42-8. Molecular formula: C12H20N2O2S. Mole weight: 256.36. | |
| Sotalol Related Compound A | An impurity of Sotalol. Sotalol is a non-selective competitive beta-adrenergic receptor blocker that also exhibits Class III antiarrhythmic properties. Synonyms: 4'-[ (Isopropylamino) acetyl]methanesulfonanilide Hydrochloride; N- [4- [ [ (1-Methylethyl) amino] acetyl] phenyl] methanesulfonamide Hydrochloride; Oxo Sotalol Hydrochloride. Grades: > 95%. CAS No. 5576-49-8. Molecular formula: C12H19ClN2O3S. Mole weight: 306.81. | |
| Sotalol Related Compound C | An impurity of Sotalol. Sotalol is a non-selective competitive beta-adrenergic receptor blocker that also exhibits Class III antiarrhythmic properties. Synonyms: N- (4- (2- (Isopropylamino) ethyl) phenyl) methanesulfonamide Hydrochloride; Deshydroxy Sotalol Hydrochloride. Grades: > 95%. CAS No. 16974-44-0. Molecular formula: C12H20N2O2S. HCl. Mole weight: 256.37 36.46. | |
| (S)-Oxybutynin | (S)-Oxybutynin is an anticholinergic drug that inhibits muscarinic receptors in bladder smooth muscle and thus prevents the acetylcholine binding. Synonyms: Esoxybutynin; S-oxybutynin; 4-(diethylamino)but-2-ynyl (2S)-2-cyclohexyl-2-hydroxy-2-phenylacetate. CAS No. 119618-22-3. Molecular formula: C22H31NO3. Mole weight: 357.494. | |
| (S)-Oxybutynin HCl | (S)-Oxybutynin HCl is a salt form of (S)-Oxybutynin that inhibits muscarinic receptors in bladder smooth muscle and thus prevents the acetylcholine binding. Synonyms: (S)-Oxybutynin hydrochloride; Esoxybutynin Chloride; (s)-oxybutynin chloride. CAS No. 230949-16-3. Molecular formula: C22H32ClNO3. Mole weight: 393.952. | |
| Spectinomycin Dihydrochloride | Spectinomycin is an antibiotic useful for the treatment of the bacterial infection, gonorrhea.It is marketed as the hydrochloride salt spectinomycin hydrochloride under the trade name Trobicin. It is in aminocyclitol class, closely related to the aminoglycosides, produced by the bacterium Streptomyces spectabilis. Spectinomycin is produced in nature by many organisms including cyanobacteria and various plant species. Synonyms: Actinospectacin, Trobicin. Grades: >98%. CAS No. 21736-83-4. Molecular formula: C14H24N2O7.2HCl. Mole weight: 405.27. | |
| (S)-Phenprocoumon | An isomer of Phenprocoumon which is used as an oral anti-coagulant. Synonyms: (S)-Phenprocoumon; 3770-63-6; Phenprocoumon, (S)-; UNII-3DM685514V; 2H-1-Benzopyran-2-one, 4-hydroxy-3-(1-phenylpropyl)-, (S)-; 3DM685514V; 4-hydroxy-3-[(1S)-1-phenylpropyl]chromen-2-one; (-)-PHENPROCOUMON; S-(-)-PHENPROCOUMON; SCHEMBL414250; CHEMBL3589649; SCHEMBL24500477; Coumarin, 3-(.alpha.-ethylbenzyl)-4-hydroxy-, S-(-)-; DTXSID20191141; PD132288; EN300-25607520; Q27257083; 4-hydroxy-3-[(1S)-1-phenylpropyl]-2H-chromen-2-one; 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-3-((1S)-1-PHENYLPROPYL)-. Grades: > 95%. CAS No. 3770-63-6. Molecular formula: C18H16O3. Mole weight: 280.33. | |
| Spirodiclofen | Spirodiclofen, a tetronic acid derivative, is a broad spectrum acaricide. Synonyms: [3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate spirodiclofen 148477-71-8 CHEBI:38639 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl 2,2-dimethylbutanoate Envidor Spirodiclofen [ISO] UNII-3X7G31F5MX SCHEMBL2723. Grades: > 95%. CAS No. 148477-71-8. Molecular formula: C21H24Cl2O4. Mole weight: 411.32. | |
| Spirohexenolide A | Spirohexenolide A is a metabolite produced by the strain of S. platensis. It inhibits growth in the NCI-60 cancer cell line panel (GI50s = 0.1-17 μM) with the RPMI-8226 multiple myeloma, HOP-92 lung, and SW620 colon cancer cell lines being most sensitive (GI50s = 254, 191, and 565 nM, respectively). Spirohexenolide A also binds to human macrophage migration inhibition factor (MIF; Kd=35.9 μM) and inhibits MIF cellular uptake and lysosomal localization in HCT116 cells. Synonyms: (3E,7Z,9R,11E,13E,14aR,17S,18aS)-6,9,10,14a,17,18-hexahydro-9-hydroxy-13,14a,16,17-tetramethyl-4,7-etheno-3,18a-methano-2H,18aH-1,5-benzodioxacyclohexadecin-2,19-dione; 1193347-22-6. Grades: >95% by HPLC. CAS No. 1193347-22-6. Molecular formula: C25H28O5. Mole weight: 408.49. | |
| Spironolactone EP Impurity I | An impurity of Spironolactone Spironolactone is a medication that is primarily used to treat fluid build-up due to heart failure, liver scarring, or kidney disease. Synonyms: 7α-Acetylthio-17α-ethoxymethy Testosterone. Grades: > 95%. Molecular formula: C24H36O4S. Mole weight: 420.61. | |
| (S)-Pomalidomide | The S isometric form of Pomalidomide which inhibits lipopolysaccharide (LPS) stimulated TNF-alpha release in human PBMC and in human whole blood with IC50 values of 13 nM and 25 nM, respectively. Synonyms: (S)-pomalidomide; 202271-89-4; S-Pomalidomide; Pomalidomide, (S)-; Pomalidomide, (-)-; 2EE4M42K6G; (S)-CC-4047; 4-AMINO-2-[(3S)-2,6-DIOXOPIPERIDIN-3-YL]ISOINDOLE-1,3-DIONE; (S)-4-Amino-2-(2,6-dioxo-3-piperidinyl)isoindole-1,3-dione; (s)-4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione; 1H-Isoindole-1,3(2H)-dione, 4-amino-2-((3S)-2,6-dioxo-3-piperidinyl)-; 1H-Isoindole-1,3(2H)-dione, 4-amino-2-(2,6-dioxo-3-piperidinyl)-, (S)-; 1H-Isoindole-1,3(2H)-dione, 4-amino-2-((3S)-2,6-dioxo-3-piperidinyl)-, (-)-; Y70; 4ci3; UNII-2EE4M42K6G; SCHEMBL563317; CHEMBL2093113; PD132344; Q27254625; 4-amino-2-[(3S)-2,6-dioxopiperidin-3-yl]-1H-isoindole-1,3(2H)-dione. Grades: > 95%. CAS No. 202271-89-4. Molecular formula: C13H11N3O4. Mole weight: 273.25. | |
| SPPB-Phenytoin | SPPB-Phenytoin is an activated reactive form of Phenytoin, an anti-seizure medication. Synonyms: N- (4- (4- (3-succinimidoxycarbonylpropionyl) piperazinocarbonyl) butyl) phenytoin. Molecular formula: C32H35N5O8. Mole weight: 617.65. | |
| S-Pralatrexate | The S isometric form of Pralatrexate which is a 10-deazaaminopterin analog of methotrexate, and is an inhibitor of DHFR. Synonyms: Pralatrexate, (S)-; 1320211-69-5; UNII-0892G4T376; 0892G4T376; L-Glutamic acid, N-(4-((1S)-1-((2,4-diamino-6-pteridinyl)methyl)-3-butynyl)benzoyl)-; (4-((S)-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoyl)-L-glutamic acid; (S)-pralatrexate; SCHEMBL1890561; DTXSID601031325; AKOS040747300; Q27236394; (2S)-2-[[4-[(2S)-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl]benzoyl]amino]pentanedioic acid. Grades: > 95%. CAS No. 1320211-69-5. Molecular formula: C23H23N7O5. Mole weight: 477.48. | |
| (S)-Ramosetron | S enantiomer of Ramosetron.Ramosetron is a serotonin 5-HT3 receptor antagonist for the treatment of nausea and vomiting. Synonyms: (S)-Ramosetron; 132036-90-9; (1-methylindol-3-yl)-[(5S)-4,5,6,7-tetrahydro-3H-benzimidazol-5-yl]methanone; SCHEMBL9048395; DTXSID601130426; 5-[(1-Methylindole-3-yl )carbonyl]-4,5,6,7-Tetrahydro-1H-bezimidazole; (S)-(1-methyl-1H-indol-3-yl)(4,5,6,7-tetrahydro-1H-benzo[d]imidazol-6-yl)methanone; Methanone, (1-methyl-1H-indol-3-yl)(4,5,6,7-tetrahydro-1H-benzimidazol-5-yl)-, (S)-. Grades: > 95%. CAS No. 132036-90-9. Molecular formula: C17H17N3O. Mole weight: 279.34. | |
| (S)-Repaglinide Ethyl Ester (Repaglinide Impurity) | Cas No. 147770-06-7. | |
| (S, R)-Reboxetine | A stereoisomer of Reboxetine.Reboxetine is a norepinephrine reuptake inhibitor. It can be used for the treatment of unipolar depression, although it has also been used off-label for panic disorder and ADHD. Grades: > 95%. CAS No. 868686-70-8. Molecular formula: C19H23NO3. Mole weight: 313.4. | |
| (S,S)-3-Hydroxy Lovastatin | (S,S)-3-Hydroxy Lovastatin is a metabolite of Lovastatin. Synonyms: [1S-[1α(2R*, 3R*), 3α, 7β, 8β(2S*, 4S*), 8aβ]]-3-Hydroxy-2-methylbutanoic Acid 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran- 2-yl)ethyl]-1-naphthalenyl Ester. Grades: > 95%. CAS No. 127910-58-1. Molecular formula: C24H36O6. Mole weight: 420.54. | |
| (S)- Salbutamol ((S)-Albuterol) | (S)-Salbutamol.Salbutamol is a short-acting, selective beta2-adrenergic receptor agonist used in the treatment of asthma and COPD. It is 29 times more selective for beta2 receptors than beta1 receptors giving it higher specificity for pulmonary beta receptors versus beta1-adrenergic receptors located in the heart. Synonyms: (α1S)-α1-[[(1,1-Dimethylethyl)amino]methyl]-4-hydroxy-1,3-benzenedimethanol Hydrochloride; (+)-Salbutamol Hydrochloride; (S)-Salbutamol Hydrochloride. Grades: > 95%. CAS No. 50293-91-9. Molecular formula: C13H21NO3 HCl. Mole weight: 275.78. | |
| S,S-Atorvastatin | . Uses: Anticholesteremic agents; hydroxymethylglutaryl-coa reductase inhibitors. Synonyms: (1betaR,deltaR)-2-(p-Fluorophenyl)-beta,delta-dihydroxy-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)pyrrole-1-heptanoic acid; 1H-Pyrrole-1-heptanoic acid, 2-(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-3-phenyl-4-((phenylamino)carbonyl)-, (R*,R*)-. CAS No. 110862-48-1. Molecular formula: C33H35FN2O5. Mole weight: 558.65. | |
| (S)-Silodosin (Silodosin Impurity 4) | A stereoisomer of silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: (S) -1- (3-Hydroxypropyl) -5- (2- ( (2- (2- (2, 2, 2-trifluoroethoxy) phenoxy) ethyl) amino) propyl) indoline-7-carboxamide. Grades: > 95%. Molecular formula: C25H32F3N3O4. Mole weight: 495.55. | |
| (S,S)-Metalaxyl Metabolite CGA 226048 | (S,S)-Metalaxyl Metabolite CGA 226048 is a metabolite of Metalaxyl. Metalaxyl is an acylalanine fungicide. Synonyms: (S)-2-[(2,6-Dimethyl-phenyl)-2-methoxyacetyl amino] propionic acid-(S)-1-methoxycarbonyl ethyl ester. | |
| (S,S)-Reboxetine | A stereoisomer of Reboxetine.Reboxetine is a norepinephrine reuptake inhibitor. It can be used for the treatment of unipolar depression, although it has also been used off-label for panic disorder and ADHD. Synonyms: [S-(R*,R*)]-2-[(2-Ethoxyphenoxy)phenylmethyl]-morpholine; (S,S)-(+)-Reboxetine; Esreboxetine; (2S)-2-[(S)-(2-Ethoxyphenoxy)phenylmethyl]-morpholine. Grades: > 95%. CAS No. 98819-76-2. Molecular formula: C19H23NO3. Mole weight: 313.4. | |
| (S)-Stiripentol | An S-isomer of Stiripentol. Stiripentol is an anticonvulsant drug used in the treatment of epilepsy. Synonyms: (-)-Stiripentol; [S-(E)]-1-(1,3-Benzodioxol-5-yl)-4,4-dimethyl-1-penten-3-ol; D 2233. Grades: > 95%. CAS No. 144017-66-3. Molecular formula: C14H18O3. Mole weight: 234.29. | |
| Stachybotrysin B | Stachybotrysin B is a fungal metabolite produced by the strain of S. chartarum. It has antiviral activity against HIV in SupT1 cells (IC50 = 19.2 μM). Stachybotrysin B is also cytotoxic to K562, HeLa, and HL-60 cells (IC50s = 21.72, 39.63, and 18.5 μM, respectively). Synonyms: (2R,2'R,4a'S,6'R,8a'S)-7-formyl-4-hydroxy-6-(hydroxymethyl)-2',5',5',8a'-tetramethyl-3',4',4a',5',6',7',8',8a'-octahydro-2'H,3H-spiro[benzofuran-2,1'-naphthalen]-6'-yl acetate. Grades: >95% by HPLC. CAS No. 2098376-42-0. Molecular formula: C25H34O6. Mole weight: 430.53. | |
| (S)-Tenofovir | One isomer impurity of Tenofovir, which is an acyclic phosphonate nucleotide derivative, could be used in antiviral treatment as an everse transcriptase inhibitor. Synonyms: (S)-(((1-(6-Amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonic acid. Grades: > 95%. CAS No. 147127-19-3. Molecular formula: C9H14N5O4P. Mole weight: 287.22. | |
| (S)-Tenofovir Disoproxil Fumarate | Cas No. 1432630-26-6. | |
| Stephacidin B | Stephacidin B is a fungal metabolite originally isolated from A. ochraceus. Dimeric stephacidin B is rapidly converted to a monomer, avrainvillamide in vitro. Stephacidin B is cytotoxic to a variety of cancer cells, including testosterone-independent PC3 and -sensitive LNCaP prostate cancer cells (IC50s = 0.37 and 0.06 μM, respectively) and estradiol-independent SK-BR-3 and -sensitive MCF-7 breast cancer cells (IC50s = 0.32 and 0.27 μM, respectively). Synonyms: (-)-Stephacidin B. Grades: >95% by HPLC. CAS No. 360765-75-9. Molecular formula: C52H54N6O8. Mole weight: 891.02. | |
| S-Thalidomide | The S-enantiomer of Thalidomide which is a selective inhibitor of tumor necrosis factor α (TNF-α) synthesis. Synonyms: (S)-Thalidomide; (-)-Thalidomide; 841-67-8; l-Thalidomide; S-(-)-Thalidomide. Grades: > 95%. CAS No. 841-67-8. Molecular formula: C13H10N2O4. Mole weight: 258.24. | |
| Stigmastanol | Stigmastanol (sitostanol) is a phytosterol found in a variety of plant sources. Similar to sterol esters and stanol esters, stigmastanol inhibits the absorption of cholesterol from the diet. Uses: Anticholesteremic agents. Synonyms: 3β-Sitostanol; 5,6-Dihydro-β-Sitosterol; Dihydro-β-Sitosterol; Dihydrositosterin; Dihydrositosterol; Fucostanol; NSC 4908; Sitostanol; Spinastanol; Stigmastanol β-Sitostanol; Dihydro-β-Sitosterol. Grades: > 95%. CAS No. 83-45-4. Molecular formula: C29H52O. Mole weight: 416.72. | |
| Stigmasterol Related Compound ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one) | Cas No. 40736-33-2. | |
| S-Tolterodine | One of the impurities of Tolterodine, which is a muscarinic receptor antagonist and has been found to be effective against urinary incontinence. Synonyms: 2-[(1S)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-methyl-phenol; (S)-Tolterodine. CAS No. 124937-53-7. Molecular formula: C22H31NO. Mole weight: 325.50. | |
| (S)-(-)-Tolvaptan | One of the impurities of Tolvaptan, which has been found to be a vasopressin V2 receptor antagonist and could probably be effective against hypertensive heart failure and could also be an effective renal protective agent. Synonyms: N-[4-[[(5S)-7-Chloro-2,3,4,5-tetrahydro-5-hydroxy-1H-1-benzazepin-1-yl]carbonyl]-3-methylphenyl]-2-methylbenzamide; (S)-(-)-OPC 41061. CAS No. 331947-44-5. Molecular formula: C26H25ClN2O3. Mole weight: 448.95. | |
| Strevertene A | Cas No. 235090-14-9. Molecular formula: C31H48O10. Mole weight: 580.70. | |
| Strevertene B | Strevertene B showed inhibitory effects against the mycelial growth of Alternaria mali, Aspergillus oryzae, Cylindrocarpon destructans, Colletotrichum orbiculare, Fusarium oxysporum f.sp. lycopersici, and Sclerotinia sclerotiorum, even at concentrations of 4-16 μg/mL in vitro. CAS No. 235090-15-0. Molecular formula: C32H50O10. Mole weight: 594.73. | |
| Sugammadex Impurity 37 | Sugammadex Impurity 37 is an impurity of sugammadex, a cyclodextrin agent indicated for the treatment of neuromuscular blockade induced by rocuronium and vecuronium. It inactivates rocuronium by encapsulating (chelating) the free molecule to form a stable complex. Synonyms: 3,3'-Dithiobis-propanoic Acid; β,β'-Dithiodipropionic Acid; 2-Carboxyethyl Disulfide; DTDPA; NSC 18841; NSC 677544. Grades: 97 %. CAS No. 1119-62-6. Molecular formula: C6H10O4S2. Mole weight: 210.27. | |
| Sulbactam Impurity A | An impurity of Sulbactam. Sulbactam is an irreversible inhibitor of β-lactamase; it binds to the enzyme and does not allow it to degrade the antibiotic. Synonyms: Sulbactam Related Compound A; Valine, 3-sulfino-, D- (8CI); 3-Sulfino-D-valine. Grades: > 95%. CAS No. 23315-18-6. Molecular formula: C5H11NO4S. Mole weight: 181.21. | |
| Sulbactam Impurity C | An impurity of Sulbactam. Sulbactam is an irreversible inhibitor of β-lactamase; it binds to the enzyme and does not allow it to degrade the antibiotic. Synonyms: (2S,5R,6R)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid 4,4-Dioxide; Sulbactam EP Impurity C; [2S-(2α,5α,6β)]-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid 4,4-Dioxide; 6β-Bromopenicillanic Acid 1,1-Dioxide; Brobactam S,S-Dioxide. Grades: > 95%. CAS No. 75527-87-6. Molecular formula: C8H10BrNO5S. Mole weight: 312.14. | |
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