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Pyrazino[1',2':1,6]pyrido[3,4-b]indole-3-propanoic acid,6-(6-benzofuranyl)-1,2,3,4,6,7,12,12a-octahydro-1,4-dioxo-,1,1-dimethylethyl ester,(3s,6r,1 Heterocyclic Organic Compound. CAS No. 1053613-80-1. Molecular formula: C29H29N3O5. Mole weight: 499.55766;g/mol. Purity: 0.96. Canonical SMILES: CC (C) (C)OC (=O)CCC1C (=O)N2C (CC3=C (C2C4=CC5=C (C=C4)C=CO5)NC6=CC=CC=C36)C (=O)N1. Catalog: ACM1053613801. Alfa Chemistry. 5
Pyrazino[2,3-f][1,10]phenanthroline Pyrazino[2,3-f][1,10]phenanthroline is a ligand which is used in the synthesis of copper(I)- phenanthroline complexes which are used in molecular device technology and in solar-energy conversion. It functions as an electron acceptor and the electron density is delocalized on the quinoxaline ring. The absorption and emission properties and the excited state lifetimes of these phenanthroline based copper complexes can be fine-tuned easily. Uses: As an electron accepting ligand in metal complexes which are used in solar cells. used in the synthesis of ruthenium (II) complexes which are used as dna probes. Group: Organic & printed electronics. Alternative Names: Pyrazino[2,3-f][1,10]phenanthroline;Pyrazino[2,3-f][1,10]phenanthroline 99% (HPLC). CAS No. 217-90-3. Molecular formula: C14H8N4. Mole weight: 232.24. Purity: ≥ 97%. IUPACName: pyrazino[2,3-f][1,10]phenanthroline. Canonical SMILES: c1cnc2c(c1)c3nccnc3c4cccnc24. Catalog: ACM217903-1. Alfa Chemistry.
Pyrazino[2,3-f][1,10]phenanthroline Pyrazino[2,3-f][1,10]phenanthroline is a ligand which is used in the synthesis of copper(I)- phenanthroline complexes which are used in molecular device technology and in solar-energy conversion. It functions as an electron acceptor and the electron density is delocalized on the quinoxaline ring. The absorption and emission properties and the excited state lifetimes of these phenanthroline based copper complexes can be fine-tuned easily. Uses: As an electron accepting ligand in metal complexes which are used in solar cells. used in the synthesis of ruthenium (II) complexes which are used as dna probes. Group: Synthetic tools and reagents. Alternative Names: Pyrazino[2,3-f][1,10]phenanthroline; Pyrazino[2,3-f][1,10]phenanthroline 99% (HPLC). CAS No. 217-90-3. Pack Sizes: Packaging 1 g in glass bottle. Product ID: pyrazino[2,3-f][1,10]phenanthroline. Molecular formula: 232.24. Mole weight: C14H8N4. c1cnc2c(c1)c3nccnc3c4cccnc24. 1S/C14H8N4/c1-3-9-11 (15-5-1)12-10 (4-2-6-16-12)14-13 (9)17-7-8-18-14/h1-8H. IBOSPAWVGHGUAV-UHFFFAOYSA-N. ≥ 97%. Alfa Chemistry Materials 6
Pyrazinoic Acid-d3 Ethyl Ester Pyrazinoic Acid-d3 Ethyl Ester. Group: Biochemicals. Alternative Names: Ethyl 2-Pyrazinecarboxylate-d3; Ethyl Pyrazinecarboxylate-d3; Ethyl Pyrazinoate-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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10-Fluoro-2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline Heterocyclic Organic Compound. Alternative Names: 10-Fluoro-2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline, 1082914-72-4, CTK8B7153, MolPort-008-512-163, ANW-56531, AKOS016001756, AK-32326, KB-10962. CAS No. 1082914-72-4. Molecular formula: C12H15FN2. Mole weight: 206.259303 [g/mol]. Purity: 0.96. IUPACName: 10-fluoro-2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline. Canonical SMILES: C1CN2CCNCC2C3=C1C=CC(=C3)F. Catalog: ACM1082914724. Alfa Chemistry. 4
10-Fluoro-3-methyl-7-thiophen-2-yl-2,4,4a,5-tetrahydro-1H-pyrazino[1,2-a][1,4]benzodiazepine Heterocyclic Organic Compound. Alternative Names: Timelotem, 1,2,3,4,4a,5-Hexahydro-10-fluoro-3-methyl-7-(2-thienyl)pyrazino(1,2-a)(1,4)benzodiazepine, Pyrazino(1,2-a)(1,4)benzodiazepine, 1,2,3,4,4a,5-hexahydro-10-fluoro-3-methyl-7-(2-thienyl)-, Timelotemum, Timelotemum [Latin], SureCN2110374, UNII-090DE9CRP1, CHEMBL2107470, AC1L2432, LS-127648, (+-)-10-Fluoro-1,2,3,4,4a,5-hexahydro-3-methyl-7-(2-thienyl)pyrazino(1,2-a)(1,4)benzodiazepine, 10-fluoro-3-methyl-7-thiophen-2-yl-2,4,4a,5-tetrahydro-1H-pyrazino[1,2-a][1,4]benzodiazepine, 105138-32-7, 96306-34-2, Pyrasino(1,2-a)(1,4)benzodiazepine, 10-fluoro-1,2,3,4,4a,5-hexahydro-3-methyl-7-(2-thienyl)-, (+-)-. CAS No. 105138-32-7. Molecular formula: C17H18FN3S. Mole weight: 315.408 g/mol. Purity: 0.96. IUPACName: 10-fluoro-3-methyl-7-thiophen-2-yl-2,4,4a,5-tetrahydro-1H-pyrazino[1,2-a][1,4]benzodiazepine. Canonical SMILES: CN1CCN2C (C1)CN=C (C3=C2C=C (C=C3)F)C4=CC=CS4. Catalog: ACM105138327. Alfa Chemistry. 5
1-(6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)ethanone 1-(6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)ethanone is one of Varenicline metabolites. Varenicline is a nicotinic receptor partial agonist. It's a prescription drug used to treat cigarette addiction. Synonyms: N-Acetyl Varenicline; 1-(9,10-dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)ethanone; 1-(5, 8, 14-Triazatetracyclo[10.3.1.02, 11.04, 9]hexadeca-2, 4, 6, 8, 10-pentaen-14-yl)ethanone; Ethanone, 1-(6,7,9,10-tetrahydro-6,10-methano-8H-azepino[4,5-g]quinoxalin-8-yl)-. Grades: ≥95%. CAS No. 1213781-59-9. Molecular formula: C15H15N3O. Mole weight: 253.30. BOC Sciences 8
2(1H)-Pyrazinone,1,5,6-trimethyl-3-(1-methylethyl)-(9ci) Heterocyclic Organic Compound. Alternative Names: 2(1H)-Pyrazinone,1,5,6-trimethyl-3-(1-methylethyl)-(9CI);1,5,6-TRIMETHYL-3-(1-METHYLETHYL)PYRAZIN-2(1H)-ONE. CAS No. 128600-01-1. Molecular formula: C10H16N2O. Catalog: ACM128600011. Alfa Chemistry. 4
2(1H)-Pyrazinone,1-hydroxy-3-methyl-(9ci) Heterocyclic Organic Compound. Alternative Names: 2(1H)-Pyrazinone,1-hydroxy-3-methyl-(9CI);1-hydroxy-3-methylpyrazin-2(1H)-one. CAS No. 105985-13-5. Molecular formula: C5H6N2O2. Catalog: ACM105985135. Alfa Chemistry. 5
2(1H)-Pyrazinone, 5-bromo-3-methyl Pyrazines. CAS No. 100047-56-1. Molecular formula: C5H5BrN2O. Mole weight: 189. Appearance: Brown powder. Purity: 0.97. Catalog: ACM100047561. Alfa Chemistry. 2
2(1H)-Pyrazinone,6-amino-(9ci) Heterocyclic Organic Compound. Alternative Names: 2(1H)-Pyrazinone,6-amino-(9CI). CAS No. 101257-36-7. Molecular formula: C4H5N3O. Catalog: ACM101257367. Alfa Chemistry. 3
2,3-Diphenyl-5,8-diaminopyrazino[2,3-d]pyridazine 2,3-Diphenyl-5,8-diaminopyrazino[2,3-d]pyridazine. Group: Biochemicals. Alternative Names: 1,4-Diamino-5,8-diaza-1,4-dihydro-6,7-diphenylphthalazine; 2,3-Diphenyl-pyrazino[2,3-d]pyridazine-5,8-diamine; NSC 177960. Grades: Highly Purified. CAS No. 52197-22-5. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C18H14N6. US Biological Life Sciences. USBiological 7
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2H-Pyrazino[2,3-b]-1,4-oxazine,octahydro-4,5,8-trimethyl-(9CI) Heterocyclic Organic Compound. Alternative Names: 2H-Pyrazino[2,3-b]-1,4-oxazine,octahydro-4,5,8-trimethyl-(9CI);4,5,8-TRIMETHYLOCTAHYDRO-2H-PYRAZINO[2,3-B][1,4]OXAZINE. CAS No. 100180-96-9. Molecular formula: C9 H19 N3 O. Catalog: ACM100180969. Alfa Chemistry. 2
(2S, 3S, 4S, 5R, 6R) -3, 4, 5-Trihydroxy-6- (6-methyl-1, 3, 4, 14b-tetrahydrobenzo [c]pyrazino [1, 2-a]pyrido [3, 2-f]azepin-6-ium-2 (10H) -yl) tetrahydro-2H-pyran-2-carboxylate (2S, 3S, 4S, 5R, 6R) -3, 4, 5-Trihydroxy-6- (6-methyl-1, 3, 4, 14b-tetrahydrobenzo [c]pyrazino [1, 2-a]pyrido [3, 2-f]azepin-6-ium-2 (10H) -yl) tetrahydro-2H-pyran-2-carboxylate is an impurity in the synthesis of Mirtazapine N-Glucuronide which is a metabolite of Mirtazapine (M365000), an α2-Adrenergic blocker; analogue of Mianserin. Antidepressant. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C23H27N3O6. US Biological Life Sciences. USBiological 10
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3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone Heterocyclic Organic Compound. Alternative Names: 3-(2-METHYLPROPYL)-5-PHENYL-2(1H)-PYRAZINONE. CAS No. 128972-00-9. Molecular formula: C14H16N2O. Mole weight: 228.29. Catalog: ACM128972009. Alfa Chemistry. 4
3-(4-Hydroxyphenyl)-2(1H)-pyrazinone 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ph Eur Amoxicillin Impurity F, Amoxicillin USP Related Compound F,Amoxicillin Trihydrate Imp. F (EP), Amoxycillin related, Amoxicillin USP RC F, 3-(4-Hydroxyphenyl)-pyrazin-2-ol, Amoxicillin Imp. F (EP), SB 258740. CAS No. 126247-63-0. Pack Sizes: 10MG. IUPAC Name: 3-(4-hydroxyphenyl)pyrazin-2-ol. Molecular Formula: C10H8N2O2. Mole Weight: 188.18. Catalog: APS126247630. SMILES: Oc1ccc(cc1)c2nccnc2O. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
3,5-Dibromo-2-pyrazinone. 3,5-Dibromo-2-pyrazinone. Group: Biochemicals. Alternative Names: 3,5-Dibromo-pyrazin-2-ol. Grades: Highly Purified. CAS No. 21943-15-7. Pack Sizes: 1g. Molecular Formula: C4H2Br2N2O, Molecular Weight: 253.88. US Biological Life Sciences. USBiological 3
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3,5-Dichloro-2(1H)-pyrazinone 3,5-Dichloro-2(1H)-pyrazinone. Group: Biochemicals. Grades: Highly Purified. CAS No. 130879-62-8. Pack Sizes: 1g. Molecular Formula: C4H2Cl2N2, Molecular Weight: 164.98. US Biological Life Sciences. USBiological 3
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3,5-Dimethylpyrazinol 3,5-Dimethylpyrazinol. Group: Biochemicals. Alternative Names: 3,5-Dimethyl-2(1H)-pyrazinone. Grades: Highly Purified. CAS No. 60187-00-0. Pack Sizes: 250mg. Molecular Formula: C6H8N2O, Molecular Weight: 124.14. US Biological Life Sciences. USBiological 3
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3-Isobutyl-1-methyl-d3-2-pyrazinone Heterocyclic Organic Compound. CAS No. 1219805-28-3. Molecular formula: 169.24. Mole weight: 401.454503;g/mol. Purity: 99 atom % D. IUPACName: ethyl5-[2-[1-(3-fluorophenyl)imidazol-2-yl]sulfanylacetyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate. Canonical SMILES: CCOC (=O)C1=C (NC (=C1C)C (=O)CSC2=NC=CN2C3=CC (=CC=C3)F)C. Catalog: ACM1219805283. Alfa Chemistry. 5
4,6,7,8,9,10-Hexahydro-6,10-methano-1H-pyrazino[2,3-h][3]benzazepine-2,3-dione Hydrochloride 4,6,7,8,9,10-Hexahydro-6,10-methano-1H-pyrazino[2,3-h][3]benzazepine-2,3-dione Hydrochloride is one of Varenicline impurities. Varenicline is a nicotinic receptor partial agonist. It's a prescription drug used to treat cigarette addiction. Synonyms: Varenicline Impurity 13 HCl. CAS No. 1350219-74-7. Molecular formula: C13H14N3O2Cl. Mole weight: 279.72. BOC Sciences 7
5-Chloro-3-methyl-2(1H)-pyrazinone Heterocyclic Organic Compound. Alternative Names: 5-CHLORO-3-METHYL-2(1H)-PYRAZINONE, 105985-18-0, CTK4A4258, 5-chloro-3-methylpyrazin-2(1H)-one, AKOS015850384, AG-L-20237, I14-14423. CAS No. 105985-18-0. Molecular formula: C5H5ClN2O. Mole weight: 144.559000 [g/mol]. Purity: 0.96. IUPACName: 5-chloro-3-methyl-1H-pyrazin-2-one. Catalog: ACM105985180. Alfa Chemistry. 5
(6R, 12bR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 7, 12b-tetrahydro-2-methyl-pyrazino[1', 2':1, 5]pyrrolo[3, 4-b]quinoline-1, 4, 12(6H)-trione (6R, 12bR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 7, 12b-tetrahydro-2-methyl-pyrazino[1', 2':1, 5]pyrrolo[3, 4-b]quinoline-1, 4, 12(6H)-trione. Group: Biochemicals. Grades: Highly Purified. CAS No. 531500-51-3. Pack Sizes: 5mg. Molecular Formula: C22H17N3O5, Molecular Weight: 403.39. US Biological Life Sciences. USBiological 3
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(6S, 12bR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 7, 12b-tetrahydro-2-methyl-pyrazino[1', 2':1, 5]pyrrolo[3, 4-b]quinoline-1, 4, 12(6H)-trione (6S, 12bR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 7, 12b-tetrahydro-2-methyl-pyrazino[1', 2':1, 5]pyrrolo[3, 4-b]quinoline-1, 4, 12(6H)-trione. Group: Biochemicals. Grades: Highly Purified. CAS No. 531500-48-8. Pack Sizes: 2.5mg. Molecular Formula: C22H17N3O5, Molecular Weight: 403.39. US Biological Life Sciences. USBiological 3
Worldwide
7,8,9,10-Tetrahydro-8-methyl-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine 7,8,9,10-Tetrahydro-8-methyl-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine is one of Varenicline impurities. Varenicline is a nicotinic receptor partial agonist. It's a prescription drug used to treat cigarette addiction. Synonyms: 14-methyl-5, 8, 14-triazatetracyclo[10.3.1.02, 11.04, 9]hexadeca-2(11), 3, 5, 7, 9-pentaene; N-Methyl Varenicline. Grades: 98%. CAS No. 328055-92-1. Molecular formula: C14H15N3. Mole weight: 225.29. BOC Sciences 7
7,8,9,10-Tetrahydro-8-(trifluoroacetyl)-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine 7,8,9,10-Tetrahydro-8-(trifluoroacetyl)-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine. Group: Biochemicals. Grades: Highly Purified. CAS No. 230615-70-0. Pack Sizes: 500mg, 1g, 2g. Molecular Formula: C15H12F3N3O. US Biological Life Sciences. USBiological 8
Worldwide
7,8,9,10-Tetrahydro-8-(trifluoroacetyl)-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine 7,8,9,10-Tetrahydro-8-(trifluoroacetyl)-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine is used to prepare varenicline, which is a smoking cessation. Varenicline is a nicotinic receptor partial agonist. Synonyms: 2,2,2-Trifluoro-1-(6,7,9,10-tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)ethanone; 1-(9,10-Dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)-2,2,2-trifluoroethanone; 6,10-Methano-6H-pyrazino[2,3-h][3]benzazepine,7,8,9,10-tetrahydro-8-(trifluoroacetyl)-(9CI); Varenicline Impurity 16. Grades: ≥ 95%. CAS No. 230615-70-0. Molecular formula: C15H12F3N3O. Mole weight: 307.27. BOC Sciences 8
Furo[3,4-b]difuro[3',4':5,6]pyrazino[2,3-f:2',3'-h]quinoxaline-1,3,6,8,11,13- hexone Nitrogen MOFs Ligands. Alternative Names: Hexaazatriphenylenehexacarboxylic acid trianhydride. CAS No. 105618-29-9. Molecular formula: C18N6O9. Mole weight: 444.22. Appearance: Yellow-brown solid. Purity: 97%+. Catalog: ACM105618299-1. Alfa Chemistry. 5
Mirtazapine-d3 (1,2,3,4,10,14b-Hexahydro-2-(methyl-d3)-pyrazino[2,1-a]pyrido[2,3-c][2]benzazepine, Org-3770-d3, Remeron-d3, Zispin-d3) An a 2-Adrenergic blocker. An analogue of Mianserin. Antidepressant. Group: Biochemicals. Alternative Names: 1,2,3,4,10,14b-Hexahydro-2-(methyl-d3)-pyrazino[2,1-a]pyrido[2,3-c][2]benzazepine; Org-3770-d3; Remeron-d3; Zispin-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
N-[4-[[ (2-Amino-6, 7, 8, 9-tetrahydro-8-methyl-4, 9-dioxo-4H-pyrazino[1, 2-a]-1, 3, 5-triazin-7-yl) methyl]amino]benzoyl]-L-glutamic Acid N-[4-[[ (2-Amino-6, 7, 8, 9-tetrahydro-8-methyl-4, 9-dioxo-4H-pyrazino[1, 2-a]-1, 3, 5-triazin-7-yl) methyl]amino]benzoyl]-L-glutamic Acid. Group: Biochemicals. Alternative Names: 4H-Pyrazino[1,2-a]-1,3,5-triazine L-Glutamic Acid Deriv. Grades: Highly Purified. CAS No. 79573-48-1. Pack Sizes: 1mg. Molecular Formula: C20H23N7O7, Molecular Weight: 473.44. US Biological Life Sciences. USBiological 3
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Octahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylic acid tert-butyl ester Octahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylic acid tert-butyl ester. Group: Biochemicals. Alternative Names: Octahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylic acid 1,1-dimethylethyl ester. Grades: Highly Purified. CAS No. 1159825-34-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C12H23N3O2. US Biological Life Sciences. USBiological 8
Worldwide
rac-1, 2, 3, 6, 7, 11b-Hexahydro-2-[ (4-oxocyclohexyl) carbonyl]-4H-pyrazino[2, 1-a]isoquinolin-4-one rac-1, 2, 3, 6, 7, 11b-Hexahydro-2-[ (4-oxocyclohexyl) carbonyl]-4H-pyrazino[2, 1-a]isoquinolin-4-one. Group: Biochemicals. Alternative Names: 1, 2, 3, 6, 7, 11b-Hexahydro-2-[ (4-oxocyclohexyl) carbonyl]-4H-pyrazino[2, 1-a]isoquinolin-4-one. Grades: Highly Purified. CAS No. 57452-32-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
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(S)-N-[4-[[((S)-2-Amino-6,7,8,9-tetrahydro-8-methyl-4,9-dioxo-4H-pyrazino[1,2-a]-1,3,5-triazin-7-yl) (S)-N-[4-[[((S)-2-Amino-6,7,8,9-tetrahydro-8-methyl-4,9-dioxo-4H-pyrazino[1,2-a]-1,3,5-triazin-7-yl). Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00134. Format: Neat. Alfa Chemistry Analytical Products
10-Oxo Mirtazapine (Mirtazapine Impurity F) 10-Oxo Mirtazapine (Mirtazapine Impurity F). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Mirtazapine USP Related Compound D, Mirtazapine RC D (USP), Pyrazino[2,1-a]pyrido[2,3-c][2]benzazepin-10(2H)-one, 1,3,4,14b-tetrahydro-2-methyl-, 2-Methyl-1,2,3,4-tetrahydrobenzo[c]pyrazino[1,2-a]pyrido[3,2-f]azepin-10(14bH)-one, Mirtazapine USP RC D,Mirtazapine Imp. F (EP). CAS No. 191546-97-1. IUPAC Name: (14bRS)-2-Methyl-1,3,4,14b-tetrahydropyrazino[2,1-a]pyrido-[2,3-c][2]benzazepin-10(2H)-one. Molecular Formula: C17H17N3O. Mole Weight: 279.34. Catalog: APS191546971. SMILES: CN1CCN2C(C1)c3ccccc3C(=O)c4cccnc24. Format: Neat. Alfa Chemistry Analytical Products
1,3-Dichloro-5-isocyanatobenzene 1,3-Dichloro-5-isocyanatobenzene is a reagent used in the synthesis of carbamate and aryl ether substituted pyrazinones as corticotropin releasing factor-1 receptor antagonists as well as the synthesis of novel triazolor pyridine derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 34893-92-0. Pack Sizes: 5g, 10g. Molecular Formula: C7H3Cl2NO. US Biological Life Sciences. USBiological 9
Worldwide
(1-Cyclopropylpropyl) amine (1-Cyclopropylpropyl) amine was used in the study of preparation of aryl (alkylamino) nitropyridines, pyridino and pyrimidino pyrazinones as corticotropi releasing factor receptor antagonists for treatment of anxiety and depression. Group: Biochemicals. Grades: Highly Purified. CAS No. 219736-10-4. Pack Sizes: 5mg, 25mg. Molecular Formula: C6H13N, Molecular Weight: 99.17. US Biological Life Sciences. USBiological 9
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1-Oxo Mirtazapine (Mirtazapine Impurity C) 1-Oxo Mirtazapine (Mirtazapine Impurity C). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pyrazino[2,1-a]pyrido[2,3-c][2]benzazepin-1(2H)-one, 3,4,10,14b-tetrahydro-2-methyl-, Mirtazapine Related Compound C (USP). CAS No. 191546-96-0. Molecular Formula: C17H17N3O. Mole Weight: 279.34. Catalog: APS191546960. SMILES: CN1CCN2C(C1=O)c3ccccc3Cc4cccnc24. Format: Neat. Alfa Chemistry Analytical Products
1-Oxo Mirtazapine (Mirtazapine Impurity C) Mirtazapine Impurity C. Group: Biochemicals. Alternative Names: 3,4,10,14b-Tetrahydro-2-methyl-pyrazino[2,1-a]pyrido[2,3-c][2]benzazepin-1(2H)-one;Mirtazapine Impurity C. Grades: Highly Purified. CAS No. 191546-96-0. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Tadalafil derivative. Used in the preparation of pyrazinopyridoindole derivatives for their PDE5 inhibitory activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 171596-44-4. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Tadalafil derivative. Used in the preparation of pyrazinopyridoindole derivatives for their PDE5 inhibitory activity. Group: Biochemicals. Alternative Names: (1S-cis)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 171596-43-3. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide
2,2,2-Trichloro-1-(4-iodo-1H-pyrrol-2-yl)ethanone 2,2,2-Trichloro-1-(4-iodo-1H-pyrrol-2-yl)ethanone, is an intermediate for the synthesis of series of pyrrolo[1,2-a]pyrazinones, as novel and selective inhibitors of PIM kinases. Group: Biochemicals. Grades: Highly Purified. CAS No. 72652-33-6. Pack Sizes: 500mg, 1g. Molecular Formula: C6H3Cl3INO, Molecular Weight: 338.36. US Biological Life Sciences. USBiological 10
Worldwide
2-[(3,5,6-Trimethylpyrazin-2-yl)oxy]ethanol Heterocyclic Organic Compound. Alternative Names: 2(1H)-Pyrazinone,1-(2-hydroxyethyl)-3,5,6-trimethyl-, 113934-96-6, ACMC-20mjcl, AGN-PC-002IFS, SureCN10376302, CTK4A8524, AG-D-34021, 2(1H)-Pyrazinone, 1-(2-hydroxyethyl)-3,5,6-trimethyl-, 1-(2-HYDROXYETHYL)-3,5,6-TRIMETHYLPYRAZIN-2(1H)-ONE, 2(1H)-Pyrazinone,1-(2-hydroxyethyl)-3,5,6-trimethyl-(9CI);1-(2-HYDROXYETHYL)-3,5,6-TRIMETHYLPYRAZIN-2(1H)-ONE. CAS No. 113934-96-6. Molecular formula: C9H14N2O2. Mole weight: 182.219660 [g/mol]. Purity: 0.96. IUPACName: 1-(2-hydroxyethyl)-3,5,6-trimethylpyrazin-2-one. Catalog: ACM113934966. Alfa Chemistry.
2-Amino-3-hydroxypyrazine 2-Amino-3-hydroxypyrazine is a compound used in the design and synthesis of various 2(1H)-pyrazinones as inhibitors of protein kinases. Group: Biochemicals. Grades: Highly Purified. CAS No. 43029-19-2. Pack Sizes: 250mg, 500mg. Molecular Formula: C4H5N3O, Molecular Weight: 111.1. US Biological Life Sciences. USBiological 9
Worldwide
2-Hydroxy-3-phenylpyrazine 2-Hydroxy-3-phenylpyrazine is a degradation product of Cefaclor (C235250), a second-generation cephalosporin antibiotic. Group: Biochemicals. Alternative Names: 3-Phenyl-1H-pyrazin-2-one; 3-Phenyl-2-pyrazinol. Grades: Highly Purified. CAS No. 2882-18-0. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 3
Worldwide
2-Hydroxy-3-phenylpyrazine 2-Hydroxy-3-phenylpyrazine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pyrazinol, 3-phenyl- (6CI,7CI,8CI), 2-Hydroxy-3-phenylpyrazine,3-Phenyl-2(1H)-pyrazinone, 3-Phenyl-2-pyrazinol, 3-Phenyl-1H-pyrazin-2-one. CAS No. 2882-18-0. Pack Sizes: 10MG. IUPAC Name: 3-phenyl-1H-pyrazin-2-one. Molecular Formula: C10H8N2O. Mole Weight: 172.18. Catalog: APS2882180. SMILES: O=C1NC=CN=C1c2ccccc2. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
2-Hydroxyethyl Nortadalafil 2-Hydroxyethyl Nortadalafil is a derivative of Tadalafil, a compound used for the treatment of erectile dysfunction. Also a phosphodiesterase 5 inhibitor. Group: Biochemicals. Alternative Names: (6R, 12aR)-rel-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-(2-hydroxyethyl)-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione. Grades: Highly Purified. CAS No. 385769-94-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C??H??N?O?, Molecular Weight: 419.43. US Biological Life Sciences. USBiological 10
Worldwide
2-Hydroxyethyl Nortadalafil One analogue of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: (6R,12aR)-rel-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-(2-hydroxyethyl)-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione. Grades: > 95%. CAS No. 385769-94-8. Molecular formula: C23H21N3O5. Mole weight: 419.44. BOC Sciences 7
2-Hydroxypropyl-d6 Nortadalafil 2-Hydroxypropyl-d6 Nortadalafil. Group: Biochemicals. Alternative Names: (6R, 12aR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-(2-hydroxypropyl)-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione-d6. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C24H17D6N3O5, Molecular Weight: 439.49. US Biological Life Sciences. USBiological 3
Worldwide
2-Hydroxypropylnortadalafil One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-(2-hydroxypropyl)-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione. Grades: > 95%. CAS No. 1353020-85-5. Molecular formula: C24H23N3O5. Mole weight: 433.47. BOC Sciences 7
2-Hydroxypropyl Nortadalafil 2-Hydroxypropyl Nortadalafil. Group: Biochemicals. Alternative Names: (6R, 12aR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-(2-hydroxypropyl)-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione. Grades: Highly Purified. CAS No. 1353020-85-5. Pack Sizes: 100mg. Molecular Formula: C24H23N3O5, Molecular Weight: 433.46. US Biological Life Sciences. USBiological 3
Worldwide
2-Methoxy-6- (4- (trifluoromethyl) phenyl) pyridine 2-Methoxy-6- (4- (trifluoromethyl) phenyl) pyridine is a synthetic reagent used in the preparation of substituted pyrazinone, pyrimidinone and pyridone compounds. Group: Biochemicals. Grades: Highly Purified. CAS No. 1202026-99-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C13H10F3NO, Molecular Weight: 253.22. US Biological Life Sciences. USBiological 10
Worldwide
2-Methylpyrazine 2-Methyl-pyrazine is an intermediate used to synthesize 5-Methyl-2(1H)-pyrazinone (M324900) which is a derivative of 2-Hydroxypyrazine (H952710). 2-Hydroxypyrazine (H952710) is used in the synthesis of potential antioxidants. Group: Biochemicals. Grades: Highly Purified. CAS No. 109-08-0. Pack Sizes: 5g, 10g. Molecular Formula: C5H6N2. US Biological Life Sciences. USBiological 10
Worldwide
2-Piperazinone 2-Piperazinone. Group: Biochemicals. Alternative Names: Tetrahydro-2(1H)-pyrazinone; 2-Ketopiperazine; 2-Oxopiperazine; 3-Oxopiperazine; Oxopiperazine; Piperazin-2-one; Piperazine-2-one; NSC 27441. Grades: Highly Purified. CAS No. 5625-67-2. Pack Sizes: 2g. US Biological Life Sciences. USBiological 2
Worldwide
3-Bromo-2-oxo-1(2H)-pyrazineacetic Acid Ethyl Ester 3-Bromo-2-oxo-1(2H)-pyrazineacetic Acid Ethyl Ester is used in the synthesis of potent and selective proline- and pyrazinone-based macrocyclic thrombin inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 267876-34-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H9BrN2O3, Molecular Weight: 261.07. US Biological Life Sciences. USBiological 10
Worldwide
3- (Trifluoromethyloxy) phenylboronic Acid 3- (Trifluoromethyloxy) phenylboronic Acid is used as a reagent in the preparation of pyrrolo[1,2-a]pyrazinones as inhibitors of PIM kinases. Group: Biochemicals. Grades: Highly Purified. CAS No. 179113-90-7. Pack Sizes: 1g, 10g. Molecular Formula: C7H6BF3O3, Molecular Weight: 205.93. US Biological Life Sciences. USBiological 10
Worldwide
4-Nitrobenzoyl Varenicline 4-Nitrobenzoyl Varenicline is one of Varenicline derivatives. Varenicline is a nicotinic receptor partial agonist. It's a prescription drug used to treat cigarette addiction. Synonyms: 4-Nitrobenzoyl-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine; 6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepine-8-carboxylic Acid 4-Nitrophenyl Ester; 6,10-Methano-8H-pyrazino[2,3-h][3]benzazepine-8-carboxylic acid, 6,7,9,10-tetrahydro-, 4-nitrophenyl ester; 4-Nitrophenyl 6,7,9,10-tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxaline-8-carboxylate. Grades: 98%. CAS No. 1329651-19-5. Molecular formula: C20H16N4O4. Mole weight: 376.36. BOC Sciences 8
6S,12S-Tadalafil One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: ent-Tadalafil; Tadalafil USP Impurity B; (6S,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; L-Tadalafil; L-Tildenafil. Grades: > 95%. CAS No. 629652-72-8. Molecular formula: C22H19N3O4. Mole weight: 389.41. BOC Sciences 8
8-Hydroxy Mianserin 8-Hydroxy Mianserin is a metabolite of Mianserin. Synonyms: 1,2,3,4,10,14b-Hexahydro-2-methyl-dibenzo[c,f]pyrazino[1,2-a]azepin-8-ol; 8-Hydroxymianserin. Grades: > 95%. CAS No. 57257-81-5. Molecular formula: C18H20N2O. Mole weight: 280.36. BOC Sciences 6
8-Hydroxy Mianserin A metabolite of Mianserin. Group: Biochemicals. Alternative Names: 1, 2, 3, 4, 10, 14b-Hexahydro-2-methyl-dibenzo[c, f]pyrazino[1, 2-a]azepin-8-ol; 8-Hydroxymianserin. Grades: Highly Purified. CAS No. 57257-81-5. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
8-Hydroxymirtazapine b-D-glucuronide 8-Hydroxymirtazapine b-D-glucuronide, a significant compound utilized in the biomedical sector, serves as a potent metabolite of mirtazapine, a frequently prescribed antidepressant. Within this glucuronide derivative, an augmentation of pharmacological activity is observed, rendering it an ideal instrument for investigating the metabolism and remedial impacts of mirtazapine in the treatment of mood disorders and associated ailments. Synonyms: beta-D-Glucopyranosiduronic acid, 1,2,3,4,10,14b-hexahydro-2-methylpyrazino[2,1-a]pyrido[2,3-c][2]benzazepin-8-yl; (2S, 3S, 4S, 5R, 6S)-3, 4, 5-trihydroxy-6-[(5-methyl-2, 5, 19-triazatetracyclo[13.4.0.02, 7.08, 13]nonadeca-1(15), 8, 10, 12, 16, 18-hexaen-17-yl)oxy]oxane-2-carboxylic acid; 8-Hydroxy Mirtazapine Beta-D-Glucuronide 90%; 8-Hydroxy Mirtazapine ?-D-Glucuronide 90%; 8-Hydroxy Mirtazapine beta-D-Glucuronide 90per cent; (2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-((2-methyl-1,2,3,4,10,14b-hexahydrobenzo[c]pyrazino[1,2-a]pyrido[3,2-f]azepin-8-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid. CAS No. 155239-47-7. Molecular formula: C23H27N3O7. Mole weight: 457.49. BOC Sciences 12
Aptazapine Aptazapine is a tetracyclic antidepressant. It was assayed in clinical trials for the treatment of depression in the 1980s but was never marketed. Aptazapine is a α2-adrenergic receptor antagonist. It is also a 5-HT2 receptor antagonist and H1 receptor inverse agonist, while having no significant effects on the reuptake of serotonin or norepinephrine. Uses: Antidepressant. Synonyms: CGS 7525 A;2-methyl-1,3,4,14b-tetrahydro-2H,10H-benzo[e]pyrazino[2,1-c]pyrrolo[1,2-a][1,4]diazepine; 71576-41-5 (maleate). Grades: 98%. CAS No. 71576-40-4. Molecular formula: C16H19N3. Mole weight: 253.35. BOC Sciences 2
Aptazapine maleate Aptazapine is a tetracyclic antidepressant. It was assayed in clinical trials for the treatment of depression in the 1980s but was never marketed. Aptazapine is a α2-adrenergic receptor antagonist. It is also a 5-HT2 receptor antagonist and H1 receptor inverse agonist, while having no significant effects on the reuptake of serotonin or norepinephrine. Uses: Antidepressant. Synonyms: (+-)-1,3,4,14b-Tetrahydro-2-methyl-2H,10H-pyrazino(1,2-a)pyrrolo(2,1-c)(1,4)benzodiazepine maleate (1:1). Grades: 98%. CAS No. 71576-41-5. Molecular formula: C16H19N3.C4H4O4. Mole weight: 369.42. BOC Sciences 2
Aureusimine B It is an inhibitor of the protease Calpain produced by the strain of Streptomyces sp. SC433. It is a small molecular weight monoketopiperazine formed non-ribosomally by the fusion of phenylalanine and valin. Synonyms: Phevalin; 3-(1-Methylethyl)-6-(phenylmethyl)-2(1H)-pyrazinone; 6-Benzyl-3-isopropylpyrazin-2-one. Grades: >95% by HPLC. CAS No. 170713-71-0. Molecular formula: C14H16N2O. Mole weight: 228.29. BOC Sciences
Bictegravir Bictegravir. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5S,13aR)-8-hydroxy-7,9-dioxo-N-(2,4,6-trifluorobenzyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide. CAS No. 1611493-60-7. Molecular Formula: C21H18F3N3O5. Mole Weight: 449.38. Catalog: APB1611493607. Alfa Chemistry Analytical Products 2
Bictegravir Enantiomer Bictegravir Enantiomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,5R,13aS)-8-hydroxy-7,9-dioxo-N-(2,4,6-trifluorobenzyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide. Molecular Formula: C21H18F3N3O5. Mole Weight: 449.39. Catalog: APB03695. Alfa Chemistry Analytical Products 3
Bictegravir Impurity 14 Bictegravir Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5S,13aR)-8-hydroxy-7,9-dioxo-10-((2,4,6-trifluorobenzyl)carbamoyl)-2,3,4,5,6,7,9,12,13,13a-decahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine 6,12-dioxide. Molecular Formula: C21H18F3N3O7. Mole Weight: 481.38. Catalog: APB03692. Alfa Chemistry Analytical Products 3
Bictegravir Impurity 15 Bictegravir Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5S,13aR)-8-hydroxy-7,9-dioxo-10-((2,4,6-trifluorobenzyl)carbamoyl)-3,4,5,7,9,12,13,13a-octahydro-2H-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine 12-oxide. Molecular Formula: C21H18F3N3O6. Mole Weight: 465.39. Catalog: APB03693. Alfa Chemistry Analytical Products 3
Bictegravir Impurity 19 Bictegravir Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5S,13aR)-8-methoxy-7,9-dioxo-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxylic acid. CAS No. 1616342-45-0. Molecular Formula: C15H16N2O6. Mole Weight: 320.3. Catalog: APB1616342450. Alfa Chemistry Analytical Products 2
Bictegravir Impurity 2 Bictegravir Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5S,13aR)-N-(2-fluorobenzyl)-8-hydroxy-7,9-dioxo-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide. CAS No. 1616339-90-2. Molecular Formula: C21H20FN3O5. Mole Weight: 413.41. Catalog: APB1616339902. Alfa Chemistry Analytical Products 2
Bictegravir Impurity 20 Bictegravir Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5S,13aR)-8-hydroxy-7,9-dioxo-N-(2,4,6-trifluoro-3-hydroxybenzyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide. Molecular Formula: C21H18F3N3O6. Mole Weight: 465.39. Catalog: APB03691. Alfa Chemistry Analytical Products 3

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