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 | |
|---|---|---|
| Desacetyl Famciclovir (Famciclovir Related Compound B) | An impurity of Famciclovir. Famciclovir is used for the treatment of various herpesvirus infections, most commonly for herpes zoster. Synonyms: 2-[2-(2-Amino-9H-purin-9-yl)ethyl]-1,3-propanediol 1-Acetate. Grades: > 95%. CAS No. 104227-88-5. Molecular formula: C12H17N5O3. Mole weight: 279.30. |  |
| (Des-Ala3)-GHRP-2 | Synonyms: H-D-Ala-D-2-Nal-Trp-D-Phe-Lys-NH2; (Des-Ala3)-KP-102. CAS No. 290312-22-0. Molecular formula: C42H50N8O5. Mole weight: 746.90. | |
| [Des-Arg9]-Bradykinin TFA | [Des-Arg9]-Bradykinin TFA is a selective Bradykinin(B1) receptor agonist and increases intracellular Ca2+ in bronchoalveolar eosinophils from ovalbumin-sensitized and -challenged mice. Synonyms: 1-8-Bradykinin, mono(trifluoroacetate) (salt); H-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-OH.TFA; L-arginyl-L-prolyl-L-prolyl-glycyl-L-phenylalanyl-L-seryl-L-prolyl-L-phenylalanine trifluoroacetic acid. Grades: ≥95%. CAS No. 199433-70-0. Molecular formula: C44H61N11O10.C2HF3O2. Mole weight: 1018.05. | |
| (Des-Asp1)-Angiotensin I | Synonyms: Angiotensin I [Des-Asp1-](human); H-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-OH. CAS No. 56317-01-2. Molecular formula: C58H84N16O11. Mole weight: 1181.39. | |
| (Des-Bromo)-Neuropeptide B (1-23) (human) | (Des-Bromo)-Neuropeptide B (1-23) (human), a neuropeptide B derivative, inhibits forskolin-induced cAMP production to a similar degree as neuropeptide B (human) in CHO-cells expressing bovine or human G-protein-coupled receptor GPR7, with IC50s of 3.5 and 0.58 nM for bovine and human GPR7, respectively. Synonyms: DesBr-NPB-23 (human); H-Trp-Tyr-Lys-Pro-Ala-Ala-Gly-His-Ser-Ser-Tyr-Ser-Val-Gly-Arg-Ala-Ala-Gly-Leu-Leu-Ser-Gly-Leu-OH; L-tryptophyl-L-tyrosyl-L-lysyl-L-prolyl-L-alanyl-L-alanyl-glycyl-L-histidyl-L-seryl-L-seryl-L-tyrosyl-L-seryl-L-valyl-glycyl-L-arginyl-L-alanyl-L-alanyl-glycyl-L-leucyl-L-leucyl-L-seryl-glycyl-L-leucine. Grades: ≥95% by HPLC. CAS No. 434897-64-0. Molecular formula: C107H162N30O30. Mole weight: 2348.61. | |
| Desethyl Hydroxy Chloroquine HCl | Grades: > 95%. Molecular formula: C16H23Cl2N3O. Mole weight: 344.29. | |
| Desethyl Oseitamivir | Cas No. 1364932-19-3. | |
| Desferriferrithiocin | Desferriferrithiocin is produced by the strain of Streptomyces antibioticus Tu 1998. It has anti-Escherichia coli K-12 activity. Synonyms: methyl (2E,4S)-2-(3-oxopyridin-2-ylidene)-1,3-thiazolidine-4-carboxylate. CAS No. 76045-30-2. Molecular formula: C10H10N2O3S. Mole weight: 238.27. | |
| Desfluoro Bicalutamide | Desfluoro Bicalutamide is a bicalutamide impurity. Synonyms: (+/-)-N-[4-Cyano-3-(trifluoroMethyl)phenyl]-2-hydroxy-2-Methyl-3-(phenylsulfonyl)propanaMide; N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methyl-3-(phenylsulfonyl)propanamide; Bicalutamide EP Impurity A. Grades: > 95%. CAS No. 90357-05-4. Molecular formula: C18H15F3N2O4S. Mole weight: 412.39. | |
| (Des-Glu22)-Amyloid β-Protein (1-40) | Osaka mutation is the first deletion type mutation found in APP and A&beta. Aβ E22delta mutant is more resistant to degradation of two major Aβ-degrading enzymes, neprilysin and insulin-degrading enzyme. The synthetic mutant Aβ has unusual aggregation properties, with enhanced oligomerization but no fibrillization. It inhibits long-term hippocampal enhancement more effectively than wild-type A&beta. Synonyms: Amyloid β-Protein (1-40) Osaka or Japanese Mutation; H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-OH. Grades: ≥95%. CAS No. 1678416-36-8. Molecular formula: C189H288N52O55S. Mole weight: 4200.75. | |
| (Des-Glu22)-Amyloid β-Protein (1-42) | (Des-Glu22)-Amyloid β-Protein (1-42), the Osaka (E22delta) mutation of Amyloid β, promotes β-sheet transformation, free radical production, and synaptic toxicity, but is not neurotoxic. Synonyms: Amyloid β-Protein (1-42) Japanese Mutation; H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH. Grades: ≥95%. CAS No. 1239313-74-6. Molecular formula: C198H304N54O57S. Mole weight: 4384.99. | |
| (Des-Glu5)-ACTH (1-24) (human, bovine, rat) | (Des-Glu5)-ACTH (1-24) (human, bovine, rat) is an impurity of tetracosactide, a synthetic peptide analog of the human adrenocorticotropic hormone that stimulates cortisol production. Synonyms: (Des-Glu5)-Tetracosactide; H-Ser-Tyr-Ser-Met-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-OH; L-seryl-L-tyrosyl-L-seryl-L-methionyl-L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophyl-glycyl-L-lysyl-L-prolyl-L-valyl-glycyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-L-proline. Grades: ≥95%. CAS No. 1815617-95-8. Molecular formula: C131H203N39O28S. Mole weight: 2804.37. | |
| (Des-Gly10,D-Ala6,Pro-NHEt9)-LHRH (salmon) | Synonyms: PYR-HIS-TRP-SER-TYR-D-ALA-TRP-LEU-PRO-NHET; L-Prolinamide, 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-alanyl-L-tryptophyl-L-leucyl-N-ethyl-. CAS No. 88848-87-7. Molecular formula: C61H76N14O12. Mole weight: 1197.34. | |
| (Des-Gly10,Des-Ser4,D-Leu6,Pro-NHEt9)-LHRH | (Des-Gly10,Des-Ser4,D-Leu6,Pro-NHEt9)-LHRH is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: (Des-Ser4)-Leuprolide; Pyr-His-Trp-Tyr-D-Leu-Leu-Arg-Pro-NHEt; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-L-proline ethylamide; 5-Oxo-Pro-His-Trp-Tyr-D-Leu-Leu-Arg-Pro-NHEt; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide; (Des-Ser4)-Leuprorelin. Grades: ≥95%. CAS No. 267878-61-5. Molecular formula: C56H79N15O10. Mole weight: 1122.32. | |
| (Des-Gly10,D-His2,D-His(Bzl)6,Pro-NHEt9)-LHRH | Synonyms: (D-His2)-Histrelin; Pyr-D-His-Trp-Ser-Tyr-D-His(Bzl)-Leu-Arg-Pro-NHEt; L-pyroglutamyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-1-benzyl-D-histidyl-L-leucyl-L-arginyl-L-proline ethylamide; 5-Oxo-L-prolyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-1-benzyl-D-histidyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide; Luteinizing hormone-releasing factor (swine), 2-D-histidine-6-[1-(phenylmethyl)-D-histidine]-9-(N-ethyl-L-prolinamide)-10-deglycinamide-. Grades: 95%. CAS No. 134009-10-2. Molecular formula: C66H86N18O12. Mole weight: 1323.52. | |
| (Des-Gly10,D-His2,D-Leu6,Pro-NHEt9)-LHRH | (Des-Gly10,D-His2,D-Leu6,Pro-NHEt9)-LHRH is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: (D-His2)-Leuprolide; 2-D-Histidine-6-D-leucine-9-(N-ethyl-L-prolinamide)-1-9-luteinizing Hormone-releasing Factor (swine); Leuprolide Acetate EP Impurity B; L-pyroglutamyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-L-proline ethylamide; H-Pyr-D-His-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt; 5-Oxo-L-prolyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide. Grades: 95%. CAS No. 112642-11-2. Molecular formula: C59H84N16O12. Mole weight: 1209.40. | |
| (Des-Gly10,D-His2,D-Ser4,D-Leu6,Pro-NHEt9)-LHRH | (Des-Gly10,D-His2,D-Ser4,D-Leu6,Pro-NHEt9)-LHRH is the impurity F of the Leuprorelin. Synonyms: (D-His2,D-Ser4)-Leuprolide; Pyr-D-His-Trp-D-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt; Leuprolide Acetate EP Impurity F; Leuprorelin EP Impurity F; L-Prolinamide, 5-oxo-L-prolyl-D-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-; [2-D-Histidine,4-D-serine]leuprorelin; (S)-N-Ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-D-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide. Grades: ≥95%. CAS No. 1872435-00-1. Molecular formula: C59H84N16O12. Mole weight: 1209.42. | |
| (Des-Gly10,D-His2,D-Trp6,Pro-NHEt9)-LHRH | Synonyms: (D-His2)-Deslorelin; Pyr-D-His-Trp-Ser-Tyr-D-Trp-Leu-Arg-Pro-NHEt; L-pyroglutamyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-tryptophyl-L-leucyl-L-arginyl-L-proline ethylamide. Grades: ≥95% by HPLC. CAS No. 1872435-01-2. Molecular formula: C64H83N17O12. Mole weight: 1282.45. | |
| (Des-Gly10,D-Leu6,D-Leu7,Pro-NHEt9)-LHRH | (Des-Gly10,D-Leu6,D-Leu7,Pro-NHEt9)-LHRH is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: H-Pyr-His-Trp-Ser-Tyr-D-Leu-D-Leu-Arg-Pro-NHEt; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-D-leucyl-L-arginyl-N-ethyl-L-prolinamide; (D-Leu7)-Leuprorelin; Leuprolide Acetate EP Impurity H; 6-D-Leucine-7-D-leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-luteinizing hormone-releasing factor (pig); L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-D-leucyl-L-arginyl-L-proline ethylamide; D-Leu-Leuprolide; Luteinizing hormone-releasing factor (swine), 6-D-leucine-7-D-leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-. Grades: 95%. CAS No. 112710-58-4. Molecular formula: C59H84N16O12. Mole weight: 1209.40. | |
| (Des-Gly10,D-Leu6,Orn8,Pro-NHEt9)-LHRH | (Des-Gly10,D-Leu6,Orn8,Pro-NHEt9)-LHRH is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: (Orn8)-Leuprolide; Pyr-His-Trp-Ser-Tyr-D-Leu-Leu-Orn-Pro-NHEt; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-ornithyl-N-ethyl-L-prolinamide; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-ornithyl-L-proline ethylamide; (Orn8)-Leuprorelin. Grades: ≥95%. CAS No. 1051970-61-6. Molecular formula: C58H82N14O12. Mole weight: 1167.38. | |
| (Des-Gly10,D-Pyr1,D-Leu6,Pro-NHEt9)-LHRH | (Des-Gly10,D-Pyr1,D-Leu6,Pro-NHEt9)-LHRH is the impurity I of the Leuprorelin. Synonyms: (D-Pyr1)-Leuprolide; D-Pyr-His-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt; Leuprolide (Leuprorelin) EP Impurity I; D-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-L-proline ethylamide; 5-Oxo-D-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide. Grades: ≥95%. CAS No. 1926163-26-9. Molecular formula: C59H84N16O12. Mole weight: 1209.42. | |
| (Des-Gly10,Leu6,Pro-NHEt9)-LHRH | (Des-Gly10,Leu6,Pro-NHEt9)-LHRH is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: (Leu6)-Leuprorelin; Pyr-His-Trp-Ser-Tyr-Leu-Leu-Arg-Pro-NHEt; Leuoprorelin; (L-Leu)-Leuprolide; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-L-leucyl-L-leucyl-L-arginyl-L-proline ethylamide; 6-L-Leucine-9-(N-ethyl-L-prolinamide)-1-9-luteinizing Hormone-releasing Factor; 6-L-Leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-luteinizing Hormone-releasing Factor; Leuprolide Acetate EP Impurity C; Leuprorelin EP Impurity C; Pyr-His-Trp-Ser-Tyr-Leu-Leu-Arg-Pro-NHEt; 1-9-Luteinizing hormone-releasing factor (swine), 6-L-leucine-9-(N-ethyl-L-prolinamide)-. Grades: ≥95% by HPLC. CAS No. 54785-87-4. Molecular formula: C59H84N16O12. Mole weight: 1209.42. | |
| (Des-Gly29)-Liraglutide trifluoroacetate salt | (Des-Gly29)-Liraglutide trifluoroacetate salt is an impurity of Liraglutide. Synonyms: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Arg-Gly-OH trifluoroacetate salt. Molecular formula: C170H262N42O50.C2HF3O2. Mole weight: 3808.16. | |
| (Des-Gly2)-Exenatide | (Des-Gly2)-Exenatide is a potential impurity of exenatide. Synonyms: (Des-Gly2)-Exendin-4; H-His-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2. Grades: ≥95%. CAS No. 1678416-78-8. Molecular formula: C182H279N49O59S. Mole weight: 4129.58. | |
| (Des-Gly31)-Liraglutide trifluoroacetate salt | (Des-Gly31)-Liraglutide trifluoroacetate salt is an impurity of Liraglutide. Synonyms: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-OH trifluoroacetate salt. Molecular formula: C170H262N42O50.C2HF3O2. Mole weight: 3808.16. | |
| (Des-His1)-Glucagon trifluoroacetate salt | (Des-His1)-Glucagon trifluoroacetate salt is an impurity of glucagon. Synonyms: Glucagon (2-29) TFA; H-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gln-Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH TFA; L-seryl-L-glutaminyl-glycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-alpha-aspartyl-L-tyrosyl-L-seryl-L-lysyl-L-tyrosyl-L-leucyl-L-alpha-aspartyl-L-seryl-L-arginyl-L-arginyl-L-alanyl-L-glutaminyl-L-alpha-aspartyl-L-phenylalanyl-L-valyl-L-glutaminyl-L-tryptophyl-L-leucyl-L-methionyl-L-asparagyl-L-threonine trifluoroacetate salt. Grades: ≥95%. Molecular formula: C147H218N40O48S.C2HF3O2. Mole weight: 3459.62. | |
| (Des-His6)-ACTH (1-24) (human, bovine, rat) | (Des-His6)-ACTH (1-24) (human, bovine, rat) is an impurity of tetracosactide, a synthetic peptide analog of the human adrenocorticotropic hormone that stimulates cortisol production. Synonyms: (Des-His6)-Tetracosactide; H-Ser-Tyr-Ser-Met-Glu-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-OH; L-seryl-L-tyrosyl-L-seryl-L-methionyl-L-glutamyl-L-phenylalanyl-L-arginyl-L-tryptophyl-glycyl-L-lysyl-L-prolyl-L-valyl-glycyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-L-proline. Grades: ≥95%. CAS No. 1926163-11-2. Molecular formula: C130H203N37O30S. Mole weight: 2796.34. | |
| Deshydroxy Bicalutamide | Deshydroxy Bicalutamide is a Bicalutamide impurity. Synonyms: N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-methylpropanamide; Bicalutamide EP Impurity C. Grades: > 95%. CAS No. 906008-94-4. Molecular formula: C18H14F4N2O3S. Mole weight: 414.38. | |
| Desisobutyrylfidaxomicin | A derivative of Fidaxomycin. Fidaxomycin is a natural macrocyclic antibiotic that inhibits RNA polymerase with selectivity for Gram-positive bacteria over Gram-negative bacteria. Synonyms: OP 1118; Fidaxomicin Metabolite OP-1118; (3E,5E,8S,9E,11S,12R,13E,15E,18S)-3-[[[6-Deoxy-4-O-(3,5-dichloro-2-ethyl-4,6-dihydroxybenzoyl)-2-O-methyl-beta-L-mannopyranosyl]oxy]methyl]-12-[(6-deoxy-5-C-methyl-beta-D-lyxo-hexopyranosyl)oxy]-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-oxacyclooctadeca-3,5,9,13,15-pentaen-2-one; OPT 1118; Des Iso Butyryl Fidaxomicin; Fidaxomicin Impurity 3. Grades: >95%. CAS No. 1030825-28-5. Molecular formula: C48H68Cl2O17. Mole weight: 987.95. | |
| Desloratadine hydrochloride | Desloratadine Hydrochloride is the salt of Desloratadine, which is a tricyclic H1 inverse agonist used to treat allergic rhinitis, nasal congestion and chronic idiopathic urticaria (hives). Synonyms: 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-, hydrochloride (1:1); 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-, monohydrochloride; 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine hydrochloride (1:1). Grades: ≥95%. CAS No. 432543-89-0. Molecular formula: C19H20Cl2N2. Mole weight: 347.28. | |
| (Des-L-threoninol8)-Octreotide amide | (Des-L-threoninol8)-Octreotide amide is a potential impurity of octreotide. Synonyms: H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-NH2 (Disulfide bridge: Cys2-Cys7); D-Phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-cysteinamide cyclic (2-7)-disulfide; (4R,7S,10S,13S,16S,19R)-10-(4-Aminobutyl)-16-benzyl-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-19-(L-phenylalanylamino)-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide. Grades: ≥95%. CAS No. 79486-60-5. Molecular formula: C45H58N10O8S2. Mole weight: 931.13. | |
| Desmethoxy aranciamycin anhydride | | |
| Desmethyl-6-hydroxy-deoxyfunicone | Desmethyl-6-hydroxy-deoxyfunicone is a derivative of Funicone, which is a new metabolite from a strain of Penicillium funiculosum Thom. Molecular formula: C18H16O8. Mole weight: 360.31. | |
| Desmethylmaprotiline Hydrochloride | Desmethylmaprotiline Hydrochloride is an impurity of Maprotiline (HCl salt) which is an antidepressant. Synonyms: 9,10-Ethanoanthracene-9(10H)-propylamine Hydrochloride; Demethylmaprotiline Hydrochloride; N-Desmethylmaprotiline Hydrochloride; Normaprotiline Hydrochloride; 9,?10-Ethanoanthracene-9(10H)?-propanamine Hydrochloride. Grades: > 95%. CAS No. 92202-51-2. Molecular formula: C19H22ClN. Mole weight: 299.84. | |
| Desmethylmebeverine Alcohol | Desmethylmebeverine Alcohol is a metabolite of Mebeverine. Mebeverine (MEB) is a musculotropic antispasmodic agent that is prescribed in Europe for the treatment of irritable bowel syndrome (IBS), a condition generally supposed to involve a disorder of co. Synonyms: Desmethylmebeverine alcohol 155172-67-1 4-(2-(Ethyl(4-hydroxybutyl)amino)propyl)phenol Mebeverine metabolite O-desmethyl Mebeverine alcohol 4-[2-[ethyl(4-hydroxybutyl)amino]propyl]phenol 4-{2-[ETHYL(4-HYDROXYBUTYL)AMINO]PROPYL}PHENOL AC1L2SUN CTK4C8562 HY. Grades: > 95%. CAS No. 155172-67-1. Molecular formula: C15H25NO2. Mole weight: 251.36. | |
| Desmethyl Naftifine HCl | An impurity of Naftifine, which is an allylamine antifungal drug for the topical treatment of tinea pedis, tinea cruris, and tinea corporis, probably involves selectively blocking sterol biosynthesis via inhibition of the squalene 2,4-epoxidase enzyme. Synonyms: 1-Naphthalenemethanami?ne, N-(3-phenyl-2-propenyl)?-, hydrochloride, (E)?- (9CI). Grades: > 95%. CAS No. 98978-52-0. Molecular formula: C20H19N. HCl. Mole weight: 273.38 36.46. | |
| Desmethylviriditoxin | | |
| Desmopressin diacetate | Desmopressin acetate, also know as DDAVP, has been found to be a vasopressor agent that could exhibit antidiuretic activity and probably be useful in improving cardiocirculatory functions. Synonyms: Glycinamide, N-(3-mercapto-1-oxopropyl)-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-D-arginyl-, cyclic (1?5)-disulfide, acetate (1:2); Desmopressin Acetate (1:2); Desmopressin diacetate anhydrous; Vasopressin, 1-(3-mercaptopropanoic acid)-8-D-arginine-, diacetate (salt); Vasopressin, 1-(3-mercaptopropionic acid)-8-D-arginine-, diacetate (salt); 1-Deamino-8-D-arginine-vasopressin diacetate; deamino-Cys(1)-Tyr-Phe-Gln-Asn-Cys(1)-Pro-D-Arg-Gly-NH2.2CH3CO2H; deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->6)-disulfide acetic acid. Grades: 98%. CAS No. 16789-98-3. Molecular formula: C46H64N14O12S2.2C2H4O2. Mole weight: 1189.32. | |
| Desoxo-2-ene Ropinirole | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Synonyms: N,N-Dipropyl-1H-Indole-4-ethanamine; N-(2-(1H-Indol-4-yl)ethyl)-N-propylpropan-1-amine; BD 179. Grades: > 95%. CAS No. 76149-15-0. Molecular formula: C16H24N2. Mole weight: 244.38. | |
| Desoxyminoxidil | Desoxyminoxidil is an analogue of Minoxidil. Synonyms: 2,4-Diamino-6-piperidinopyrimidine. Grades: > 95%. CAS No. 24867-26-3. Molecular formula: C9H15N5. Mole weight: 193.25. | |
| (Des-Ser3)-ACTH (1-24) (human, bovine, rat) | (Des-Ser3)-ACTH (1-24) (human, bovine, rat) is an impurity of tetracosactide, a synthetic peptide analog of the human adrenocorticotropic hormone that stimulates cortisol production. Synonyms: (Des-Ser3)-Tetracosactide; H-Ser-Tyr-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-OH. Grades: ≥95%. CAS No. 1926163-12-3. Molecular formula: C133H205N39O29S. Mole weight: 2846.36. | |
| (Des-Ser8)-Liraglutide trifluoroacetate salt | (Des-Ser8)-Liraglutide trifluoroacetate salt is an impurity of Liraglutide. Synonyms: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH. Molecular formula: C169H260N42O49.C2HF3O2. Mole weight: 3778.14. | |
| (Des-Thr5)-Glucagon | Synonyms: H-His-Ser-Gln-Gly-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gln-Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH; L-Histidyl-L-seryl-L-glutaminylglycyl-L-phenylalanyl-L-threonyl-L-seryl-L-α-aspartyl-L-tyrosyl-L-seryl-L-lysyl-L-tyrosyl-L-leucyl-L-α-aspartyl-L-seryl-L-arginyl-L-arginyl-L-alanyl-L-glutaminyl-L-α-aspartyl-L-phenylalanyl-L-valyl-L-glutaminyl-L-tryptophyl-L-leucyl-L-methionyl-L-asparaginyl-L-threonine. Grades: ≥95%. CAS No. 1802078-27-8. Molecular formula: C149H218N42O47S. Mole weight: 3381.64. | |
| (Des-Thr7)-Glucagon | Synonyms: H-His-Ser-Gln-Gly-Thr-Phe-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gln-Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH; L-Histidyl-L-seryl-L-glutaminylglycyl-L-threonyl-L-phenylalanyl-L-seryl-L-α-aspartyl-L-tyrosyl-L-seryl-L-lysyl-L-tyrosyl-L-leucyl-L-α-aspartyl-L-seryl-L-arginyl-L-arginyl-L-alanyl-L-glutaminyl-L-α-aspartyl-L-phenylalanyl-L-valyl-L-glutaminyl-L-tryptophyl-L-leucyl-L-methionyl-L-asparaginyl-L-threonine. Grades: ≥95%. CAS No. 1802078-28-9. Molecular formula: C149H218N42O47S. Mole weight: 3381.64. | |
| [Des-Thr-ol] Octreotide | Synonyms: Des-THR-ol-Octreotide. Molecular formula: C45H57N9O9S2. Mole weight: 932.12. | |
| Destomycin A | Destomycin A is produced by the strain of Streptomyces rimofaciens. It has anti-gram positive bacterium, negative bacterium and fungus activity, adding Destomycin A in a pig feed, it has drive ascaris action. Synonyms: Destonate 20; NSC 96877; 2,3-O-(6-(1-Amino-2-hydroxyethyl)-3,4,5-trihydroxytetrahydropyran-2-yliden)-(3-amino-5-methylamino-3,4,5-tridesoxy-mesoinosit-1-yl)-beta-D-talopyranosid. Grades: 98%. CAS No. 14918-35-5. Molecular formula: C20H37N3O13. Mole weight: 527.52. | |
| Destomycin B | Destomycin B is produced by the strain of Streptomyces rimofaciens. It has anti-gram positive bacterium, negative bacterium and fungus activity, adding Destomycin B in a pig feed, it has drive ascaris action. Synonyms: A 16316 C; D-Streptamine, O-6-amino-6-deoxy-L-glycero-D-galacto-heptopyranosylidene-(1-2-3)-O-beta-D-talopyranosyl-(1-5)-2-deoxy-N,N'-dimethyl-. CAS No. 11005-98-4. Molecular formula: C21H39N3O13. Mole weight: 541.55. | |
| Destruxins A | It is produced by the strain of Hyphomycetes and Metarrhiziurn anosopliae. It has insecticidal activity. Molecular formula: C29H47N5O7. Mole weight: 577.71. | |
| Destruxins B | It is produced by the strain of Hyphomycetes and Metarrhiziurn anosopliae. It has insecticidal activity. Molecular formula: C30H51N5O7. Mole weight: 593.75. | |
| Destruxins C | It is produced by the strain of Hyphomycetes and Metarrhiziurn anosopliae. It has insecticidal activity. Molecular formula: C30H51N5O8. Mole weight: 609.75. | |
| Dexrazoxane ((S)-Razoxane) | Dexrazoxane is a cardioprotective compound against anthracyclines. It is highly protective in reducing anthracycline-induced cardiotoxicity and extravasation injury. It functions by inhibiting topoisomerase II without inducing DNA strand breaks. Dexrazoxane is a + enantiomer of razoxane. Synonyms: ADR529; ADR-529; ADR 529; ICRF-187; ICRF187; ICRF 187; NSC169780; NSC-169780; NSC 169780; Cardioxan; Cardioxane; US brand names: Totect; Zinecard. Foreign brand names: Cardioxane Savene. Grades: >98%. CAS No. 24584-09-6. Molecular formula: C11H16N4O4. Mole weight: 268.27. | |
| D-γ-Glutamyl-D-glutamic acid acetate | Synonyms: ((R)-4-Amino-4-carboxybutanoyl)-D-glutamic acid compound with acetic acid (1:1); H-D-gGlu-D-Glu-OH acetate salt. Grades: ≥95%. Molecular formula: C12H20N2O9. Mole weight: 336.29. | |
| D-Glutamamide | Synonyms: D-Glutaminamide. CAS No. 110926-64-2. Molecular formula: C5H11N3O2. Mole weight: 145.16. | |
| D-Glutamic acid dimethyl ester | Synonyms: (R)-dimethyl 2-aminopentanedioate; dimethyl D-glutamate. CAS No. 16422-27-8. Molecular formula: C7H13NO4. Mole weight: 175.2. | |
| D-Glutamine methyl ester | Synonyms: (R)-Methyl 2,5-diamino-5-oxopentanoate. CAS No. 108258-30-6. Molecular formula: C6H12N2O3. Mole weight: 160.17. | |
| (D-His1)-Exenatide | (D-His1)-Exenatide is an impurity of exenatide. Synonyms: (D-His1)-Exendin-4; H-D-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2. Grades: ≥95%. CAS No. 1678417-09-8. Molecular formula: C184H282N50O60S. Mole weight: 4186.63. | |
| (D-His2,D-Ser(tBu)6,Azagly10)-LHRH | (D-His2,D-Ser(tBu)6,Azagly10)-LHRH is the impurity G of the Goserelin. Synonyms: (D-His2)-Goserelin; Pyr-D-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-Azagly-NH2; L-pyroglutamyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-O-tert-butyl-D-seryl-L-leucyl-L-arginyl-N'-carbamoyl-L-prolinehydrazide; Goserelin EP Impurity G; Goserelin Impurity 7; [2-D-Histidine]goserelin; (2S)-N-[(2R,5S,8S,11S,14R,17S,20S)-25-Amino-20-({(2S)-2-[(2-carbamoylhydrazino)carbonyl]-1-pyrrolidinyl}carbonyl)-11-(4-hydroxybenzyl)-8-(hydroxymethyl)-1-(1H-imidazol-5-yl)-25-imino-5-(1H-indol-3-ylmethyl)-17-isobutyl-14-{[(2-methyl-2-propanyl)oxy]methyl}-3,6,9,12,15,18-hexaoxo-4,7,10,13,16,19,24-heptaazapentacosan-2-yl]-5-oxo-2-pyrrolidinecarboxamide. Grades: ≥95%. CAS No. 1926163-37-2. Molecular formula: C59H84N18O14. Mole weight: 1269.41. | |
| (D-His2,D-Trp6)-LHRH | Synonyms: H-Pyr-D-His-Trp-Ser-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH2. CAS No. 321709-34-6. Molecular formula: C64H82N18O13. Mole weight: 1311.45. | |
| D-Histidinol | Cas No. 70142-15-3. Molecular formula: C6H11N3O. Mole weight: 141.17. | |
| D-Homoarginine Hemisulfate | D-Homoarginine Hemisulfate is an enantiomer of L-Homoarginine, which is an inhibitor of alkaline phosphatase isoenzymes. Synonyms: N6-(Aminoiminomethyl)-D-lysine Hemisulfate Salt; (R)-2-Amino-6-guanidinohexanoic Acid Hemisulfate Salt. CAS No. 32733-73-6. Molecular formula: C14H34N8O8S. Mole weight: 474.54. | |
| Diacetylpyxinol | Diacetylpyxinol is a triterpene alcohol isolated from Pyxine endochrysina nyl. Synonyms: Dammarane-3β,12β,25-triol, 20,24-epoxy-, 3,25-diacetate, (20S,24R)- (8CI); Pyxinol diacetate. CAS No. 25279-14-5. Molecular formula: C34H56O6. Mole weight: 560.80. | |
| Dianemycin | Dianemycin is produced by the strain of Streptomyces hegroscopicus NRRL. It has activities against gram-positive bacteria, Mycobacterium, botrytis cinerea, potato early blight and mycoplasma galli, and it can inhibit coccidiosis infection. Synonyms: NSC 138320; BRN 1676784. CAS No. 35865-33-9. Molecular formula: C47H78O14. Mole weight: 867.25. | |
| Dibekacin | It is effective to kanamycin resistant bacteria. Synonyms: Panamicin; Dideoxykanamycin B; 3',4'-Dideoxykanamycin B; Kappati. Grades: 95%. CAS No. 34493-98-6. Molecular formula: C18H37N5O8. Mole weight: 451.52. | |
| Dicamba | Dicamba is a broad-spectrum herbicide used to control grain crops and turf areas. Uses: Herbicide. Synonyms: Benzoic acid, 3,6-dichloro-2-methoxy-; Mdba. CAS No. 1918-00-9. Molecular formula: C8H6Cl2O3. Mole weight: 221.03. | |
| Dichlorophen | Dichlorophen is an antimicrobial agent with activity against cestodes, protozoa, fungi, and bacteria. Synonyms: dichlorophene; 2,2'-Methylenebis(4-chlorophenol); Dichlorofen. CAS No. 97-23-4. Molecular formula: C13H10Cl2O2. Mole weight: 269.12. | |
| Dichomitol | It is isolated from the fermentation broth of Dichomitus squalens. Synonyms: 1H-Cyclobut[e]indene-3,6-dimethanol, 2,4,4a,5,6,7,7a,7b-octahydro-4-hydroxy-6,7b-dimethyl-, (4S,4aR,6R,7aS,7bR)-; (4S,4aR,6R,7aS,7bR)-2,4,4a,5,6,7,7a,7b-octahydro-4-hydroxy-6,7b-dimethyl-1H-Cyclobut[e]indene-3,6-dimethanol; Dichomitin A. CAS No. 832079-28-4. Molecular formula: C15H24O3. Mole weight: 252.35. | |
| Diclofenac Lactam (Diclofenac Impurity A) | Cas No. 15362-40-0. | |
| Dicloxacillin | Dicloxacillin, a β-lactamase resistant penicillin similar to oxacillin, used to treat infections caused by susceptible (non-resistant) Gram-positive bacteria. Uses: Used as an antibiotic especially against gram-positive bacteria and also be significant in biological studies. Synonyms: Veracillin, BRL1702; BRL 1702; BRL-1702;(2S,5R,6R)-6-[[3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Grades: ≥95%. CAS No. 3116-76-5. Molecular formula: C19H17Cl2N3O5S. Mole weight: 470.32. | |
| Didemethyl Mifepristone | Didemethyl Mifepristone is a metabolite of Mifepristone. Synonyms: (11β,17β)-11-(4-Aminophenyl)-17-hydroxy-17-(1-propyn-1-yl)-estra-4,9-dien-3-one; RU 42848; Didesmethyl Mifepristone. Grades: > 95%. CAS No. 104004-92-4. Molecular formula: C27H31NO2. Mole weight: 401.54. | |
| Didymic acid | Synonyms: 3-hydroxy-7-methoxy-1-pentyl-9-propyldibenzo[b,d]furan-2-carboxylic acid; 3-hydroxy-7-methoxy-1-pentyl-9-propyl-2-dibenzofurancarboxylic acid; Incrassatic acid; Didymsaeure. CAS No. 436-74-8. Molecular formula: C22H26O5. Mole weight: 370.44. | |
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