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Product
Entacapone EP Impurity E An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: 3,5-Dinitrobenzene-1,2-diol ; 1,2-Dihydroxy-3,5-dinitrobenzene. Grade: > 95%. CAS No. 7659-29-2. Molecular formula: C6H4N2O6. Mole weight: 200.11. BOC Sciences 7
Entacapone EP Impurity F An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Entacapone acid; (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoic acid; 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, (2E)-; (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-2-propenoic acid; 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, (E)-; AG 1290; Tyrphostin AG 1290. Grade: ≥95%. CAS No. 160391-70-8. Molecular formula: C10H6N2O6. Mole weight: 250.17. BOC Sciences 7
Entacapone EP Impurity G An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methyl-prop-2-enamide. Grade: > 95%. CAS No. 1364322-41-7. Molecular formula: C11H9N3O5. Mole weight: 263.21. BOC Sciences 7
Entacapone EP Impurity H An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile. Grade: > 95%. CAS No. 1150310-15-8. Molecular formula: C15H15N3O5. Mole weight: 317.30. BOC Sciences 7
Entacapone EP Impurity I An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Propyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate. Grade: > 95%. CAS No. 1364322-42-8. Molecular formula: C13H12N2O6. Mole weight: 292.25. BOC Sciences 7
Entacapone Related Compound A United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products 2
Entacapone sodium salt Entacapone is a specific, potent catechol-O-methyl transferase (COMT) inhibitor with IC50 of 151 nM for PD treatment. Synonyms: Entacapone sodium salt; 1047659-02-8; Entacapone (sodium salt); Entacapone Sodiumsodium; 4-[(E)-2-cyano-3-(diethylamino)-3-oxoprop-1-enyl]-2-hydroxy-6-nitrophenolate. Grade: >98%. CAS No. 1047659-02-8. Molecular formula: C14H14N3NaO5. Mole weight: 327.27. BOC Sciences 7
entadecafluorooctanoic Acid-[13C] entadecafluorooctanoic Acid-[13C]. Synonyms: Pentadecafluoro(1-13C)octanoic acid; Perfluoro-n-octanoic acid-1-13C; Octanoic-1-13C acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-. CAS No. 864071-09-0. Molecular formula: C87[13C]HF15O2. Mole weight: 415.08. BOC Sciences 7
Ent-α-C Dapagliflozin Ent-α-C Dapagliflozin is an impurity of Dapagliflozin. Dapagliflozin is a selective, orally active inhibitor of the renal sodium-glucose co-transporter type 2 (SGLT2) in development for the treatment of type 2 diabetes mellitus (T2DM). Synonyms: (2S,3S,4S,5R,6S)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol. Grade: >95%. Molecular formula: C21H25ClO6. Mole weight: 408.87. BOC Sciences 7
ent-Amyloid β-Protein (1-42) ent-Amyloid β-Protein (1-42) has similar properties to all-L Aβ, forming ion channels in lipid bilayer. Synonyms: All-D Aβ (1-42); H-D-Asp-D-Ala-D-Glu-D-Phe-D-Arg-D-His-D-Asp-D-Ser-Gly-D-Tyr-D-Glu-D-Val-D-His-D-His-D-Gln-D-Lys-D-Leu-D-Val-D-Phe-D-Phe-D-Ala-D-Glu-D-Asp-D-Val-Gly-D-Ser-D-Asn-D-Lys-Gly-D-Ala-D-Ile-D-Ile-Gly-D-Leu-D-Met-D-Val-Gly-Gly-D-Val-D-Val-D-Ile-D-Ala-OH; D-alpha-Aspartyl-D-alanyl-D-alpha-glutamyl-D-phenylalanyl-D-arginyl-D-histidyl-D-alpha-aspartyl-D-serylglycyl-D-tyrosyl-D-alpha-glutamyl-D-valyl-D-histidyl-D-histidyl-D-glutaminyl-D-lysyl-D-leucyl-D-valyl-D-phenylalanyl-D-phenylalanyl-D-alanyl-D-alpha-glutamyl-D-alpha-aspartyl-D-valylglycyl-D-seryl-D-asparaginyl-D-lysylglycyl-D-alanyl-D-isoleucyl-D-isoleucylglycyl-D-leucyl-D-methionyl-D-valylglycylglycyl-D-valyl-D-valyl-D-isoleucyl-D-alanine. Grade: 95%. CAS No. 342896-25-7. Molecular formula: C203H311N55O60S. Mole weight: 4514.03. BOC Sciences
ent-aprepitant ent-aprepitant. Group: Biochemicals. Alternative Names: 5-[[ (2S, 3R) -2-[ (1S) -1-[3, 5-Bis (trifluoromethyl) phenyl]ethoxy]-3- (4-fluorophenyl) -4-morpholinyl]methyl]-1, 2-dihydro-3H-1, 2, 4-triazol-3-one; [2S-[2a (R*) , 3a]]-5-[[2-[1-[3, 5-Bis (trifluoromethyl) phenyl]ethoxy]-3- (4-fluorophenyl) -4-morpholinyl]methyl]-1, 2-dihydro-3H-1, 2, 4-triazol-3-one. Grades: Highly Purified. CAS No. 172822-29-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C23H21F7N4O3. US Biological Life Sciences. USBiological 7
Worldwide
ent-Aprepitant A metabolite of Aprepitant. Aprepitant is a selective neurokinin-1 (NK-1) receptor antagonist used to prevent chemotherapy-induced nausea and vomiting (CINV) and to prevent postoperative nausea and vomiting. Synonyms: 3-[[(2S,3R)-2-[(S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholino]methyl]-1H-1,2,4-triazol-5(4H)-one; (1S,2S,3R)-Aprepitant; USP Aprepitant Related Compound B; Aprepitant S,R,S-Enantiomer; Aprepitant USP Related Compound B; Aprepitant Related Compound B; 5-(((2S,3R)-2-((1S)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)-4-morpholinyl)methyl)-1,2-dihydro-3H-1,2,4-triazol-3-one; 3H-1,2,4-Triazol-3-one, 5-[[2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-, [2S-[2α(R*),3α]]-; Aprepitant USP RC B; Aprepitant S,R,S-isomer. Grade: >95%. CAS No. 172822-29-6. Molecular formula: C23H21F7N4O3. Mole weight: 534.44. BOC Sciences 7
Entasobulin Entasobulin is a tubulin polymerization inhibitor with potential anticancer activity. Entasobulin is a indolizine-glyoxylamide based small molecule that demonstrate substantial in vitro anti-proliferative activities against cancer cell lines, including multidrug resistance (MDR) phenotypes. The in vitro cytotoxic effects have been demonstrated across a wide array of tumor types of various origins (e.g., breast, colon, uterine). Synonyms: Entasobulin; UNII-TB77GU6BFO; UNII TB77GU6BFO. CAS No. 501921-61-5. Molecular formula: C26H18ClN3O2. Mole weight: 439.89. BOC Sciences 7
ent-Atisane-3β,16α,17-triol ent-Atisane-3β,16α,17-triol, also called (3alpha,5beta,8alpha,9beta,10alpha,12alpha)-Atisane-3,16,17-triol is a natural compound. Synonyms: (3alpha,5beta,8alpha,9beta,10alpha,12alpha)-Atisane-3,16,17-triol; ent-Atisane-3beta,16alpha,17-triol. Grade: >95%. CAS No. 115783-44-3. Molecular formula: C20H34O3. Mole weight: 322.48. BOC Sciences 8
ent Atomoxetine-d3, Hydrochloride The labeled enatiomer of Atomoxetine, a Norepinephrine uptake blocker. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
ent-Benazepril ent-Benazepril is the enantiomer of Benazopril and a less potent antihypertensive. Synonyms: 1H-1-Benzazepine-1-acetic acid, 3-[[(1R)-1-(ethoxycarbonyl)-3-phenylpropyl]amino]-2,3,4,5-tetrahydro-2-oxo-, (3R)-; (3R)-3-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepine-1-acetic acid; Benazepril, (R,R)-; 2-((R)-3-(((R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid; (R,R)-Benazepril; CGP-42456A; 1H-1-Benzazepine-1-acetic acid, 3-((1-(ethoxycarbonyl)-3-phenylpropyl)amino)-2,3,4,5-tetrahydro-2-oxo-, (R-(R*,R*))-; Benazepril EP Impurity A; Benazepril Related Compound A. Grade: ≥95%. CAS No. 131064-75-0. Molecular formula: C24H28N2O5. Mole weight: 424.50. BOC Sciences 7
ent-Benazepril The enantiomer of Benazopril and a less potent antihypertensive. Group: Biochemicals. Alternative Names: [R-(R*,R*)]-3-[[1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepine-1-acetic Acid; CGP 42456A; (3R)-3-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepine-1-acetic Acid. Grades: Highly Purified. CAS No. 131064-75-0. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Calindol-13C,d2 Hydrochloride Labeled (S)-Calindol. A new calcimimetic acting at the calcium sensing receptor; a positive allosteric modulator of the human Ca2+ receptor, activates an extracellular ligand-binding domain-deleted Rhodopsin-like seven-transmembrane structure in the absence of Ca2+. Group: Biochemicals. Alternative Names: N-[(1S)-1-(1-Naphthalenyl)ethyl]-1H-indole-2-methanamine-13C,d2 Hydrochloride; (S) -2-[[[1- (1-Naphthyl) ethyl]amino]methyl]-1H-indole-13C, d2 Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Calindol Amide Intermediate in the preparation of ent-Calindol. Group: Biochemicals. Alternative Names: (S)-N-[1-(1-Naphthyl)ethyl]indole-2-carboxamide; N-[(1S)-1-(1-Naphthalenyl)ethyl]-1H-Indole-2-carboxamide. Grades: Highly Purified. CAS No. 1217835-51-2. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Calindol Hydrochloride A new calcimimetic acting at the calcium sensing receptor; a positive allosteric modulator of the human Ca2+ receptor, activates an extracellular ligand-binding domain-deleted Rhodopsin-like seven-transmembrane structure in the absence of Ca2+. Group: Biochemicals. Alternative Names: N-[(1S)-1-(1-Naphthalenyl)ethyl]-1H-indole-2-methanamine Hydrochloride; (S) -2-[[[1- (1-Naphthyl) ethyl]amino]methyl]-1H-indole Hydrochloride. Grades: Highly Purified. CAS No. 728930-30-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Ent-calindol hydrochloride Ent-calindol hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-[(1S)-1-(1-Naphthalenyl)ethyl]-1H-indole-2-methanamine Hydrochloride; (S)-2-[[[1-(1-Naphthyl)ethyl]amino]methyl]-1H-indole Hydrochloride. Product Category: Heterocyclic Organic Compound. Appearance: Off-White Solid. CAS No. 728930-30-1. Molecular formula: C21H21ClN2. Mole weight: 336.86. Purity: 0.96. IUPACName: (1S)-N-(1H-indol-2-ylmethyl)-1-naphthalen-1-ylethanamine;hydrochloride. Canonical SMILES: CC(C1=CC=CC2=CC=CC=C21)NCC3=CC4=CC=CC=C4N3.Cl. Product ID: ACM728930301. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
ent-cassa-12,15-diene 11-hydroxylase Requires cytochrome P450. A rice, Oryza sativa, enzyme involved in the biosynthesis of the antifungal phytocassanes. Group: Enzymes. Synonyms: ent-cassadiene C11α-hydroxylase; CYP76M7. Enzyme Commission Number: EC 1.14.13.145. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0745; ent-cassa-12,15-diene 11-hydroxylase; EC 1.14.13.145; ent-cassadiene C11α-hydroxylase; CYP76M7. Cat No: EXWM-0745. Creative Enzymes
ent-cassa-12,15-diene synthase This class I diterpene cyclase produces ent-cassa-12,15-diene, a precursor of the rice phytoalexins (-)-phytocassanes A-E. Phytoalexins are diterpenoid secondary metabolites that are involved in the defense mechanism of the plant, and are produced in response to pathogen attack through the perception of elicitor signal molecules such as chitin oligosaccharide, or after exposure to UV irradiation. Group: Enzymes. Synonyms: OsDTC1; OsKS7. Enzyme Commission Number: EC 4.2.3.28. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5185; ent-cassa-12,15-diene synthase; EC 4.2.3.28; OsDTC1; OsKS7. Cat No: EXWM-5185. Creative Enzymes
ent-Cinacalcet Hydrochloride The (S) enantiomer of Cinacalcet. Used in clinical trial in secondary hyperparathyroidism. Group: Biochemicals. Alternative Names: (α S) -α -Methyl-N-[3-[3- (trifluoromethyl) phenyl) propyl]-1-napthalenemethanamine Hydrochloride; (S) -N- (3- (3- (Trifluoromethyl) phenyl) propyl) -1-- (1-napthyl) ethylamine Hydrochloride. Grades: Highly Purified. CAS No. 694495-47-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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ent-Cinacalcet Hydrochloride ent-Cinacalcet Hydrochloride is the (S) enantiomer of Cinacalcet. It is used in clinical trial in secondary hyperparathyroidism. Synonyms: (αS)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl)propyl]-1-napthalenemethanamine Hydrochloride; (S)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride; (S)-Cinacalcet hydrochloride. Grade: > 95%. CAS No. 694495-47-1. Molecular formula: C22H23ClF3N. Mole weight: 393.87. BOC Sciences 7
ent-copalyl diphosphate synthase Part of a bifunctional enzyme involved in the biosynthesis of kaurene. See also EC 4.2.3.19 (ent-kaurene synthase). Group: Enzymes. Synonyms: ent-kaurene synthase A; ent-kaurene synthetase A; ent-CDP synthase; ent-copalyl-diphosphate lyase (decyclizing). Enzyme Commission Number: EC 5.5.1.13. CAS No. 9055-64-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5614; ent-copalyl diphosphate synthase; EC 5.5.1.13; 9055-64-5; ent-kaurene synthase A; ent-kaurene synthetase A; ent-CDP synthase; ent-copalyl-diphosphate lyase (decyclizing). Cat No: EXWM-5614. Creative Enzymes
ent-Defluoro Aprepitant ent-Defluoro Aprepitant is an impurity of Aprepitant, a novel selective neurokinin-1 (NK-1) receptor antagonist. Molecular formula: C23H22F6N4O3. Mole weight: 516.44. BOC Sciences 7
ent-Defluoro Fosaprepitant Dimeglumine ent-Defluoro Fosaprepitant Dimeglumine is an eminent biomedical compound, used in studying chemotherapy-induced nausea and vomiting. Its profound pharmacological mechanism as a neurokinin-1 receptor antagonist profoundly impedes the detrimental interaction between substance P and its specific receptor. Grade: > 95%. Molecular formula: C37H57F6N6O16P. Mole weight: 986.87. BOC Sciences 7
ent-Dorzolamide ent-Dorzolamide. Group: Biochemicals. Alternative Names: 4R,6R-Dorzolamide; (4R-trans)-4-(ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-Dioxide. Grades: Highly Purified. CAS No. 120279-95-0. Pack Sizes: 2.5mg. Molecular Formula: C10H16N2O4S3, Molecular Weight: 324.44. US Biological Life Sciences. USBiological 3
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Entecavir ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Entecavir An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Synonyms: Baraclude; BMS 200475; BMS-200475; BMS200475; SQ 34676; SQ34676; SQ-34676. Grade: 0.98. CAS No. 142217-69-4. Molecular formula: C12H15N5O3. Mole weight: 277.284. BOC Sciences 7
Entecavir Entecavir (SQ 34676; BMS 200475) is a potent and selective inhibitor of HBV , with an EC 50 of 3.75 nM in HepG2 cell. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BMS200475; SQ34676. CAS No. 142217-69-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13623. MedChemExpress MCE
Entecavir-[13C2,15N] Entecavir-[13C2,15N] is the labelled analogue 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: Entecavir 13C2 15N. Grade: 95% by HPLC; 95% atom 13C; 95% atom 15N. CAS No. 1329796-53-3. Molecular formula: C10[13C]2H15N4[15N]O3. Mole weight: 280.26. BOC Sciences 2
Entecavir-13C2,15N Labeled Entecavir. An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Group: Biochemicals. Alternative Names: 2-Amino-9- [4-hydroxy-3- (hydroxy methyl ) -2- methyl idenecyclopentyl] -3H-purin-6-one-13C2, 15N; Baraclude-13C2,15N; BMS 200475-13C2,15N; SQ 34676-13C2,15N. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
Worldwide
Entecavir-13C2,15N Entecavir-13C2,15N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1329796-53-3. Molecular formula: C1013C2H15N415NO3. Mole weight: 280.26. Catalog: APB1329796533. Alfa Chemistry Analytical Products 4
Entecavir-[13C2,15N] 3''-O-β-D-Glucuronide A labelled metabolite of Entecavir. Synonyms: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one-13C2,15N 3''-O-β-D-Glucuronide; Entecavir-13C2,15N 3''-O-β-D-Glucuronide. Molecular formula: C16[13C]2H23N4[15N]O9. Mole weight: 456.39. BOC Sciences 7
Entecavir (2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one,. Baraclude) An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Group: Biochemicals. Alternative Names: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one,Baraclude. Grades: Highly Purified. CAS No. 142217-69-4. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 1
Worldwide
Entecavir 3-O-b-D-glucuronide Entecavir 3-O-b-D-glucuronide is an essential compound utilized within the biomedical realm, boasting its efficaciousness in studying the persisting malady of chronic hepatitis B virus (HBV) infection. Functioning as an exemplary antiviral entity, it effectively impedes the retrograde transcription of HBV DNA, thus curbing viral replication. Molecular formula: C18H23N5O9. Mole weight: 453.40. BOC Sciences 7
Entecavir 3''-O-β-D-Glucuronide A metabolite 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-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one 3''-O-β-D-Glucuronide; Entecavir Glucuronide; Entecavir 3''-O-b-D-glucuronide. Grade: ≥95%. Molecular formula: C18H23N5O9. Mole weight: 453.41. BOC Sciences 7
Entecavir 3’’-O- β-D-Glucuronide A metabolite of Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-9- [4-hydroxy-3- (hydroxy methyl ) -2- methyl idenecyclopentyl] -3H-purin-6-one 3’’-O- β-D-Glucuronide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Entecavir-d2 An isotope labelled 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: BMS200475-d2; SQ34676-d2. Grade: > 95%. Molecular formula: C12H13D2N5O3. Mole weight: 279.29. BOC Sciences 7
Entecavir hydrate Entecavir hydrate. Group: Biochemicals. Alternative Names: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one; Baraclude. Grades: Highly Purified. CAS No. 142217-69-4,209216-23-9. Pack Sizes: 50mg, 100mg, 200mg, 500mg, 1g. Molecular Formula: C12H15N5O3·xH2O. US Biological Life Sciences. USBiological 8
Worldwide
Entecavir Impurity 16 Entecavir Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1661867-19-1. Molecular formula: C52H47N5O3. Mole weight: 789.98. Catalog: APB1661867191. Alfa Chemistry Analytical Products 4
Entecavir Impurity 19 Entecavir Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1030919-51-7. Molecular formula: C19H21N5O3. Mole weight: 367.41. Catalog: APB1030919517. Alfa Chemistry Analytical Products 4
Entecavir Impurity 2 An impurity 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: (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(benzyloxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanone. Grade: > 95%. CAS No. 142217-79-6. Molecular formula: C52H47N5O5. Mole weight: 821.98. BOC Sciences 7
Entecavir Impurity 3 An impurity 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: 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine. Grade: > 95%. CAS No. 142217-80-9. Molecular formula: C53H49N5O4. Mole weight: 820.01. BOC Sciences 7
Entecavir Impurity 31 Entecavir Impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415118-53-4. Molecular formula: C15H19N5O5. Mole weight: 349.35. Catalog: APB1415118534. Alfa Chemistry Analytical Products 4
Entecavir Impurity 33 Entecavir Impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415118-52-3. Molecular formula: C15H19N5O5. Mole weight: 349.35. Catalog: APB1415118523. Alfa Chemistry Analytical Products 4
Entecavir Impurity 4 An impurity 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: 6-(benzyloxy)-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-amine. Grade: > 95%. Molecular formula: C33H33N5O3. Mole weight: 547.66. BOC Sciences 7
Entecavir Impurity 43 Entecavir Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-Amino-6-chloropurin; 6-chloro-9H-purin-2-amine. CAS No. 10310-21-1. Molecular formula: C5H4ClN5. Mole weight: 169.57. Catalog: APB10310211. Alfa Chemistry Analytical Products 4
Entecavir Impurity 5 An impurity 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: methoxy-(p-methoxytriphenyl)methane; 4.α-Dimethoxy-tritan; methoxy-(4-methoxy-phenyl)-diphenyl-methane; Methoxy-(4-methoxy-phenyl)-diphenyl-methan; Methyl-(4-methoxy-trityl)-aether. Grade: > 95%. CAS No. 84868-56-4. Molecular formula: C21H20O2. Mole weight: 304.39. BOC Sciences 7
Entecavir Impurity 9 Entecavir Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1333204-93-5. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APB1333204935. Alfa Chemistry Analytical Products 4
Entecavir Impurity E An impurity 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-9-((1R,3R,4S)-3-(hydroxymethyl)-2-methylene-4-((trimethylsilyl)oxy)cyclopentyl)-3H-purin-6(9H)-one. Grade: > 95%. Molecular formula: C14H21N5O4Si. Mole weight: 351.44. BOC Sciences 7
Entecavir Impurity ET-2 An impurity 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-9-((1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purin-6(9H)-one. Grade: > 95%. Molecular formula: C12H15N5O3. Mole weight: 277.29. BOC Sciences 7
Entecavir monohydrate United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-, hydrate (1:1), Entecavir monohydrate, 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-, monohydrate (9CI). Alfa Chemistry Analytical Products
Entecavir monohydrate Entecavir triphosphate is a highly potent inhibitor of wild-type HBV Pol and is 100- to 300-fold more potent than lamivudine triphosphate against 3TC-resistant HBV Pol. It competes with dGTP to be incorporated into viral DNA. Uses: Antiviral agents. Synonyms: Entecavir (monohydrate); UNII-5968Y6H45M; 5968Y6H45M. Grade: 98%. CAS No. 209216-23-9. Molecular formula: C12H15N5O3.H2O. Mole weight: 295.29. BOC Sciences
Entecavir monohydrate Entecavir monohydrate (BMS200475 monohydrate; SQ34676 monohydrate) is a potent and selective inhibitor of HBV , with an EC 50 of 3.75 nM in HepG2 cell. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BMS200475 monohydrate; SQ34676 monohydrate. CAS No. 209216-23-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-13623A. MedChemExpress MCE
Entecavir Phosphoramidite Entecavir Phosphoramidite is a modified phosphoramidite derived from Entecavir, a nucleoside analog commonly used as an antiviral drug for the treatment of chronic hepatitis B virus (HBV) infections. The phosphoramidite group at the 3' position allows for the incorporation of Entecavir into oligonucleotides during solid-phase synthesis. Entecavir itself is an oral antiviral medication that works by inhibiting the reverse transcriptase enzyme of HBV, thus preventing viral replication. When used as a phosphoramidite in oligonucleotide synthesis, Entecavir provides the ability to create modified oligonucleotides with specific antiviral properties or to facilitate antiviral research and development, including the design of antisense oligonucleotides or RNA-based therapeutics. This phosphoramidite can be used in therapeutic applications targeting HBV or in the development of tools for studying viral replication, antiviral resistance mechanisms, and other aspects of virology. It could also potentially be utilized in the design of oligonucleotides with specialized antiviral or gene-editing functions. Synonyms: Phosphoramidous acid, N,N-bis(1-methylethyl)-, (1S,2R,4S)-2-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-4-[1,6-dihydro-2-[(2-methyl-1-oxopropyl)amino]-6-oxo-9H-purin-9-yl]-3-methylenecyclopentyl 2-cyanoethyl ester. Grade: ≥97%. CAS No. 3054794-07-6. Molecular formula: C46H56N7O7P. Mole weight: 849.96. BOC Sciences 7
Entecavir Related Compound A An impurity 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: Entecavir EP Impurity F; Entecavir USP Related Compound A; 2-Amino-9-[(1S,3R,4S)-4-(dimethylphenylsilyl)-2-methylene-3-[(phenylmethoxy)methyl]cyclopentyl]-1,9-dihydro-6H-purin-6-one. Grade: > 95%. CAS No. 649761-24-0. Molecular formula: C27H31N5O2Si. Mole weight: 485.67. BOC Sciences 7
Entecavir Related Compound A United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products 2
Entecavir (R,S,S)-Isomer Entecavir (R,S,S)-Isomer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1333204-94-6. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APB1333204946. Alfa Chemistry Analytical Products 4
Entecavir System Suitability Mixture United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products
ent-Edoxaban ent-Edoxaban. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1-(5-chloropyridin-2-yl)-N2-((1R,2S,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide. CAS No. 1255529-23-7. Molecular formula: C24H30ClN7O4S. Mole weight: 547.18. Catalog: APB1255529237. Alfa Chemistry Analytical Products 4
ent-Efavirenz A nonnucleoside HIV-1 reverse transcriptase inhibitor. Antiviral. Group: Biochemicals. Alternative Names: (4R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; (R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; L 743725. Grades: Highly Purified. CAS No. 154801-74-8. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Ent efavirenz Ent efavirenz. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (4R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; (R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro -4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; L 743725. Product Category: Heterocyclic Organic Compound. Appearance: Off-White to Pale Yellow Solid. CAS No. 154801-74-8. Molecular formula: C14H9ClF3NO2. Mole weight: 315.67. Purity: 0.96. IUPACName: (4R)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one. Density: 1.53g/cm³. Product ID: ACM154801748. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
ent-eletriptan ent-eletriptan. Group: Biochemicals. Alternative Names: 3-[[(2S)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole. Grades: Highly Purified. CAS No. 1252673-29-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C22H26N2O2S. US Biological Life Sciences. USBiological 7
Worldwide
ent-Emtricitabine A reverse transcriptase inhibitor. It is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner. A nucleoside analog structurally related to Lamivudine. Group: Biochemicals. Alternative Names: 4-Amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone. Grades: Highly Purified. CAS No. 137530-41-7. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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ent-Emtricitabine 4-Acetamide 5'-O'-Benzoyl ent-Emtricitabine 4-Acetamide 5'-O'-Benzoyl is a protected intermediate in the ent-Emtricitabine synthesis, a reverse transcriptase inhibitor that is effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner. Molecular formula: C17H16FN3O5S. Mole weight: 393.39. BOC Sciences 7
ent-Emtricitabine 4-Acetamide 5’-O’-Benzoyl ent-Emtricitabine 4-Acetamide 5’-O’-Benzoyl is an protected intermediate in the synthesis of ent-Emtricitabine (E525005), a reverse transcriptase inhibitor that is effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
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ent-Emtricitabine Triphosphate Triethylammonium Salt ent-Emtricitabine Triphosphate Triethylammonium Salt is a metabolite of ent-Emtricitabine (E525005). The free acid, ent-Emtricitabine Triphosphate inhibits the prodn. of full-length minus-strand DNA in an endogenous reverse transcriptase reaction, inhibits DNA synthesis, and can be used as a chain-terminating substrate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C8H13FN3O12P3S. (C6H15N)x, Molecular Weight: 487.191011899999. US Biological Life Sciences. USBiological 5
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