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| Product | Description | |
|---|---|---|
| Pyrido[3,4-b]pyrazine | Pyrido[3,4-b]pyrazine. Group: Biochemicals. Grades: Highly Purified. CAS No. 254-86-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. |  Worldwide |
| Pyrido[3,4-b]pyrazine | Pyrido[3,4-b]pyrazine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: pyrido[3,4-b]pyrazine, 254-86-4, pyrido[4,3-b]pyrazine, AC-907/34118021, AC1LCVG3, pyridino[3,4-b]pyrazine, SureCN88851, SureCN9383597, CTK1A7080, MolPort-003-811-601, ACT10862, ANW-73696, SBB085780, ZINC00331900, AKOS006275894, AG-E-78120, QC-6848, AK-31200, KB-60188, KB-80238. Product Category: Heterocyclic Organic Compound. CAS No. 254-86-4. Molecular formula: C7H5N3. Mole weight: 131.14. Purity: 0.96. IUPACName: pyrido[3,4-b]pyrazine. Density: 1.27g/cm³. Product ID: ACM254864. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Pyrido[3,4-b]pyrazine-6(5H)-carboxylic acid, 7,8-dihydro-, ethyl ester | Pyrido[3,4-b]pyrazine-6(5H)-carboxylic acid, 7,8-dihydro-, ethyl ester. Uses: Designed for use in research and industrial production. Product Category: Building Block Series Products. CAS No. 949922-48-9. Purity: 0.97. Product ID: ACM949922489. Alfa Chemistry ISO 9001:2015 Certified. | |
| Pyrido[3,4-b]pyrazine ≥95% (HPLC) | Pyrido[3,4-b]pyrazine ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 2.5g. US Biological Life Sciences. | Worldwide |
| 1,2,3,4-Tetrahydropyrido[3,4-b]pyrazine | 1,2,3,4-Tetrahydropyrido[3,4-b]pyrazine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1,2,3,4-Tetrahydropyrido[3,4-b]pyrazine, 35808-41-4, AGN-PC-01M2JZ, SureCN1966927, AKOS006358235, MCULE-6013407250, RP01063, 1H,2H,3H,4H-pyrido[3,4-b]pyrazine, AK-31201, Y8854, Pyrido[3,4-b]pyrazine, 1,2,3,4-tetrahydro-. Product Category: Heterocyclic Organic Compound. CAS No. 35808-41-4. Molecular formula: C7H9N3. Mole weight: 135.166460 [g/mol]. Purity: 0.96. IUPACName: 1,2,3,4-tetrahydropyrido[3,4-b]pyrazine. Density: 1.112g/cm³. Product ID: ACM35808414. Alfa Chemistry ISO 9001:2015 Certified. | |
| 6-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid | 6-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 264623-57-6, 6-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid, SureCN7237746, CTK8C5118, ANW-74224, AKOS015841295, RP07667, AK-78343, KB-247288, FT-0685781, Y8503, 6-(tert-butoxycarbonyl)-5H,7H,8H-pyrido[3,4-b]pyrazine-7-carboxylic acid, 6-BOC-5,6,7,8-TETRAHYDROPYRIDO[3,4-B]PYRAZINE-7-CARBOXYLIC ACID. Product Category: Heterocyclic Organic Compound. CAS No. 264623-57-6. Molecular formula: C13H17N3O4. Mole weight: 279.29. Purity: 0.96. IUPACName: 6-[(2-methylpropan-2-yl)oxycarbonyl]-7,8-dihydro-5H-pyrido[3,4-b]pyrazine-7-carboxylic acid. Canonical SMILES: CC(C)(C)OC(=O)N1CC2=NC=CN=C2CC1C(=O)O. Density: 1.309g/cm³. Product ID: ACM264623576. Alfa Chemistry ISO 9001:2015 Certified. | |
| 7-Amino-pyrido[3,4-b]pyrazine | 7-Amino-pyrido[3,4-b]pyrazine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Pyrido[3,4-b]pyrazin-7-amine, 91673-74-4, CTK3I6054, 7-AMINO-PYRIDO[3,4-B]PYRAZINE. Product Category: Heterocyclic Organic Compound. CAS No. 91673-74-4. Molecular formula: C7H6N4. Mole weight: 146.15. Purity: 0.96. IUPACName: pyrido[3,4-b]pyrazin-7-amine. Product ID: ACM91673744. Alfa Chemistry ISO 9001:2015 Certified. | |
| (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. | 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. | Worldwide |
| 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. | 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. |  |
| 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. | 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. | |
| 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. | Worldwide |
| 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. | |
| Desmethylene Tadalafil | Tadalafil. A phosphodiesterase 5 inhibitor. Group: Biochemicals. Alternative Names: (6R, 12aR)-6-(3, 4-dihydroxyphenyl)-2, 3, 6, 7, 12, 12a-hexahydro-2-methyl-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione; (6R, trans)-6-(3, 4-dihydroxyphenyl)-2, 3, 6, 7, 12, 12a-hexahydro-2-methyl-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione. Grades: Highly Purified. CAS No. 171489-03-5. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| ent-Tadalafil | Tadalafil analog. Group: Biochemicals. Alternative Names: (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: Highly Purified. CAS No. 629652-72-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| ent-Tadalafil-d3 | Tadalafil analog. Group: Biochemicals. Alternative Names: (6S, 12aS)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-(methyl-d3)-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione; L-Tadalafil-d3; L-Tildenafil-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Fumitremorgin B | Fumitremorgin B is a natural compound isolated from the fermentation broth of Aspergillus fumigatus LN-4. Fumitremorgin B is a tremorgenic mycotoxin that is active against the phytopathogenic fungi. It has antifeedant activity against armyworm (M. separata) larvae when applied to fresh wheat leaves. Synonyms: Lanosulin; 5H, 14H-Pyrrolo(1'', 2'':4', 5')pyrazino(1', 2':1, 6)pyrido(3, 4-b)indole-5, 14-dione, 1,2,3,5a,6,11,12,14a-octahydro-5a,6-dihydroxy-9-methoxy-11-(3-methyl-2-butenyl)-12-(2-methyl-1-propenyl)-, (5aR-(5a-alpha,6-alpha,12-beta,14a-alpha))-. Grades: 98.5%. CAS No. 12626-17-4. Molecular formula: C27H33N3O5. Mole weight: 479.57. | |
| Fumitremorgin C | Fumitremorgin C, isolated from Aspergillus fumigatus, is a potent and specific inhibitor of the breast cancer resistance protein (BCRP/ABCG2) multidrug transporter. It reverses multidrug resistance mediated by BCRP and increases cytotoxicity of several anticancer agents in vitro. Synonyms: tryproquivaline D (2'S-(2'alpha,9'alpha(4R*(S*)),9'abeta))-isomer; tryproquivaline L (9'R-(9'alpha(R*),9'abeta))-isomer; tryproquivaline M (2'S-(2'alpha,9'alpha(4R*(S*)),9'abeta))-isomer; tryproquivaline N (2'S-(2'alpha,9'alpha(R*),9'abeta))-isomer; tryptoquivaline; (5aS, 12S, 14aS)-1, 2, 3, 5a, 6, 11, 12, 14a-Octahydro-9-methoxy-12-(2-methyl-1-propen-1-yl)-5H, 14H-pyrrolo[1'', 2'':4', 5']pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-5, 14-dione. Grades: ≥95%. CAS No. 118974-02-0. Molecular formula: C22H25N3O3. Mole weight: 379.45. | |
| N-Ethyl 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: Pyrazino[1',?2':1,?6]?pyrido[3,?4-b]?indole-1,?4-dione, 6-(1,?3-benzodioxol-5-yl)?-2-ethyl-2,?3,?6,?7,?12,?12a-hexahydro-, (6R,?12aR)?-. Grades: > 95%. CAS No. 1609405-34-6. Molecular formula: C23H21N3O4. Mole weight: 403.44. | |
| Tadalafil | 6R-trans)-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, Cialis. CAS No. 171596-29-5. Product ID: 2-08284. Molecular formula: C22H19N3O4. Mole weight: 389.41. |  |
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