pyrazine Related Compounds
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
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API | CS-O-15123 | 1392129-96-2 |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
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Building Blocks | CS-O-43317 | 5194-05-8 | |
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Building Blocks | CS-M-23570 | 61655-67-2 | |
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Building Blocks | CS-O-39787 | 98006-91-8 | |
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Building Blocks | CS-TA-44523 | 13925-03-6 | |
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3-Bromo-5-chloro-6-ethylpyrazine-2-carbonitrile R&D Available for Back Order. For exact timeline please enquire |
Building Blocks | CS-O-46896 | 2043020-03-5 | |
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7-Methylpyrrolo[1,2-a]pyrazine-6,8-dithiol R&D Available for Back Order. For exact timeline please enquire |
Building Blocks | CS-O-56453 | 489395-81-5 | |
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potassium 3-(dihydroxymethyl)pyrazine-2-carboxylate R&D Available for Back Order. For exact timeline please enquire |
Building Blocks | CS-O-35493 | Not Available | |
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tert-Butyl 3-bromo-5,6-dihydroimidazo[1,2-a]pyrazine-7(8H)-c... R&D Available for Back Order. For exact timeline please enquire |
Building Blocks | CS-M-53046 | 949922-61-6 |
![Structure - 7-Methylpyrrolo[1,2-a]pyrazine-6,8-dithiol](https://structures.clearsynth.com/CS-O-56453.PNG)
![Structure - tert-Butyl 3-bromo-5,6-dihydroimidazo[1,2-a]pyrazine-7(8H)-carboxylate](https://structures.clearsynth.com/CS-M-53046.png)
Catalyst
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
|
5,6-Bis(5-methoxy-2-thienyl)-2,3-pyrazinedicarbonitrile R&D Available for Back Order. For exact timeline please enquire |
Catalyst | CS-O-57818 | 1818245-74-7 |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
|
(2,4-difluorobenzyl)-9-ethoxy-2-[(1R)-3-hydroxy-1-methylprop... R&D Available for Back Order. For exact timeline please enquire |
Fine Chemicals | CS-O-38535 | Not Available | |
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Fine Chemicals | CS-O-55449 | 642-04-6 | |
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Fine Chemicals | CS-M-02559 | 4774-14-5 | |
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Fine Chemicals | CS-M-43097 | 5049-61-6 | |
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Fine Chemicals | CS-MM-03888 | 1286744-13-5 | |
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Fine Chemicals | CS-MM-44494 | 356783-16-9 | |
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Fine Chemicals | CS-MM-45249 | 356783-28-3 | |
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Fine Chemicals | CS-O-36005 | Not Available | |
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Fine Chemicals | CS-MM-43762 | 1260665-49-3 | |
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Fine Chemicals | CS-M-52957 | 91476-80-1 | |
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Fine Chemicals | CS-MM-50822 | 259793-88-9 | |
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6-Chloro-3,5-diamino-2-pyrazinecarboxamide R&D Available for Back Order. For exact timeline please enquire |
Fine Chemicals | CS-RS-00044 | 14236-57-8 | |
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6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile R&D Available for Back Order. For exact timeline please enquire |
Fine Chemicals | CS-ZE-06349 | 356783-31-8 | |
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Fine Chemicals | CS-O-01910 | 5521-61-9 | |
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Ethyl 5-chloropyrazine-2-carboxylate R&D Available for Back Order. For exact timeline please enquire |
Fine Chemicals | CS-ZE-36791 | 54013-04-6 | |
| Fine Chemicals | CS-M-00002 | 290-37-9 | ||
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Fine Chemicals | CS-ZE-24816 | 931-18-0 | |
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Fine Chemicals | CS-O-54528 | 134434-28-9 | |
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Fine Chemicals | CS-K-00147 | 23307-72-4 |
![Structure - (2,4-difluorobenzyl)-9-ethoxy-2-[(1R)-3-hydroxy-1-methylpropyl]-1,8-dioxo-1,8-dihydro-2H-pyrido-[1,2-a]-pyrazine-7-carboxamide](https://structures.clearsynth.com/CS-O-38535.png)
![Structure - 3-Bromo-5H-pyrrolo[2,3-b]pyrazine](https://structures.clearsynth.com/CS-MM-43762.png)
![Structure - 5,6,7,8-Tetrahydroimidazo[1,2-a]Pyrazine](https://structures.clearsynth.com/CS-M-52957_20250618_143337.PNG)
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
|
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Impurity | CS-T-93999 | Not Available | |
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(R)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyra... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-48137 | - | |
|
(S)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyra... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-14778 | 862894-96-0 | |
|
1,2,3,4-tetrahydropyrazine-Olaparib Keto Impurity R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-56601 | ---- | |
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Impurity | CS-T-96074 | 77479-02-8 | |
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Impurity | CS-T-65912 | 24241-18-7 | |
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Impurity | CS-ZJ-14305 | 287916-14-7 | |
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2-carbamoyl-6-fluoro-3-hydroxypyrazine 1-oxide R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-35780 | Not Available | |
|
3-(2,3,4-trifluorophenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-52642 | 1159531-92-6 (Freebase) | |
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Impurity | CS-MM-45250 | 356783-29-4 | |
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3-carbamoyl-5-fluoro-2-hydroxypyrazine 1,4-dioxide R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-35782 | Not Available | |
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3-carbamoyl-5-fluoro-2-hydroxypyrazine 1-oxide R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-35781 | Not Available | |
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5,6,7,8-Tetrahydro-3-phenyl-1,2,4-triazolo[4,3-a]pyrazine R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-T-61876 | 944906-91-6 | |
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5-tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carboxylic acid R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-36119 | 1201630-75-2 | |
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6-fluoro-4-hydroxy-3-oxo-3,4-dihydropyrazine-2-carboxamide R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-35714 | Not Available | |
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Impurity | CS-ZJ-18124 | 356783-46-5 | |
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Ethyl 4-[-ß-(5-Methylpyrazine-2-carboxamido)ethyl]benzene Su... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-T-23008 | 1076198-09-8 | |
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methyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carboxylate R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-36118 | 1201188-66-0 | |
|
N-(1-((3-methyl-1-((3aS,4S,6S,7aS)-3a,5,5-trimethylhexahydro... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-48138 | - | |
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N-Des(5-methylpyrazinecarbonyl)-N-ethylcarboxyl Glipizide R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-T-16428 | 13554-93-3 | |
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Pipecuronium bromide tetrahydro pyrazine R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-52130 | Not Available | |
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Pyrazine-2-carboxylic acid (1-[3-methyl-1-(2,9-dimethyl-3,5-... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-42129 | Not Available | |
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Pyrazine-2-carboxylic acid [1-(1-hydroxy-3-methyl-butyl carb... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-36966 | Not Available | |
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Pyrazine-2-carboxylic acid(1-(3-methyl-butylcarbamoyl)-2-phe... R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-O-42127 | Not Available | |
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Impurity | CS-O-41913 | 486460-21-3 (Freebase) | |
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Impurity | CS-EO-03701 | 71720-40-6 | |
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Impurity | CS-O-48723 | 1672-91-9 | |
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Impurity | CS-O-44840 | Not Available | |
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Vildagliptin Pyrazine Dione impurity R&D Available for Back Order. For exact timeline please enquire |
Impurity | CS-EO-01542 | 1846606-32-3 | |
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Impurity | CS-O-56604 | 2797661-57-3 |
![Structure - 3-(2,3,4-trifluorophenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride](https://structures.clearsynth.com/CS-O-52642.PNG)
![Structure - 5,6,7,8-Tetrahydro-3-phenyl-1,2,4-triazolo[4,3-a]pyrazine](https://structures.clearsynth.com/CS-T-61876.png)
![Structure - 5-tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carboxylic acid](https://structures.clearsynth.com/CS-O-36119.png)
![Structure - Ethyl 4-[-ß-(5-Methylpyrazine-2-carboxamido)ethyl]benzene Sulfonamide Carbamate](https://structures.clearsynth.com/CS-T-23008.png)
![Structure - methyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carboxylate](https://structures.clearsynth.com/CS-O-36118.png)
![Structure - N-(1-((3-methyl-1-((3aS,4S,6S,7aS)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide](https://structures.clearsynth.com/CS-O-48138.JPG)
![Structure - Pyrazine-2-carboxylic acid (1-[3-methyl-1-(2,9-dimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0.2.6]dec-4-yl)-butylcarbamoyl]-2-phenyl-ethyl)-amide](https://structures.clearsynth.com/CS-O-42129.png)
![Structure - Pyrazine-2-carboxylic acid [1-(1-hydroxy-3-methyl-butyl carbamoyl)-2-phenyl-ethyl]-amide](https://structures.clearsynth.com/CS-O-36966.png)
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
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(E)-2-hydrazono-6-methoxy-1,2-dihydropyrazine R&D Available for Back Order. For exact timeline please enquire |
Intermediate | CS-O-49214 | 954227-93-1 | |
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(E)-6-ethyl-2-hydrazono-1,2-dihydropyrazine R&D Available for Back Order. For exact timeline please enquire |
Intermediate | CS-O-49215 | 1551360-92-9 | |
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Intermediate | CS-O-54531 | 134510-05-7 | |
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Intermediate | CS-O-49511 | 56468-23-6 | |
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Intermediate | CS-T-03255 | 289472-80-6 | |
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Intermediate | CS-M-57903 | 19847-12-2 |
![Structure - 8-chloroimidazo[1,5-a]pyrazine](https://structures.clearsynth.com/CS-O-49511.PNG)
![Structure - N-[(1S)-2-Amino-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide](https://structures.clearsynth.com/CS-T-032551.PNG)
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
|
(S)-1-bromo-8-chloro-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5... R&D Available for Back Order. For exact timeline please enquire |
Nitrosamine | CS-O-60469 | ---- | |
|
(S)-8-chloro-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5-a]pyraz... R&D Available for Back Order. For exact timeline please enquire |
Nitrosamine | CS-O-60470 | ---- | |
|
1,10-dinitrosodecahydrodiimidazo[1,2-a:2',1'-c]pyrazine R&D Available for Back Order. For exact timeline please enquire |
Nitrosamine | CS-O-53752 | ---- | |
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Depyrazine 6,8-Dinitro-3-nitroso Varenicline R&D Available for Back Order. For exact timeline please enquire |
Nitrosamine | CS-O-44468 | Not Available | |
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Nitrosamine | CS-O-36135 | 2803960-63-4 |
![Structure - (S)-1-bromo-8-chloro-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5-a]pyrazine](https://structures.clearsynth.com/CS-O-60469_20250718_121051.PNG)
![Structure - (S)-8-chloro-3-(1-nitrosopyrrolidin-2-yl)imidazo[1,5-a]pyrazine](https://structures.clearsynth.com/CS-O-60470_20250718_121718.PNG)
![Structure - 1,10-dinitrosodecahydrodiimidazo[1,2-a:2',1'-c]pyrazine](https://structures.clearsynth.com/CS-O-53752.PNG)
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
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Stable Isotope Reagent | CS-C-01723 | Not Available | |
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Stable Isotope Reagent | CS-O-48830 | 1185316-30-6 | |
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Stable Isotope Reagent | CS-O-49253 | 1374664-69-3 | |
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3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a... R&D Available for Back Order. For exact timeline please enquire |
Stable Isotope Reagent | CS-C-02149 | Not Available |
![Structure - 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-d4 .HCl(5,5,6,6-d4)](https://structures.clearsynth.com/CS-C-02149.PNG)
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | ACTIONS |
|---|---|---|---|---|
|
(R)-N-(1-(3-Hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan... R&D Available for Back Order. For exact timeline please enquire |
Stable Isotopes | CS-T-97425 | Not Available | |
|
(R)-N-(1-(3-Methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyra... R&D Available for Back Order. For exact timeline please enquire |
Stable Isotopes | CS-T-97316 | Not Available | |
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Stable Isotopes | CS-I-00537 | 85735-49-5 | |
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3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a... R&D Available for Back Order. For exact timeline please enquire |
Stable Isotopes | CS-T-102007 | Not Available | |
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Stable Isotopes | CS-T-100404 | 1082581-96-1 | |
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3-Methyl-2,5-bis-(2-hydroxyethyl)pyrazine-d4 R&D Available for Back Order. For exact timeline please enquire |
Stable Isotopes | CS-T-101122 | Not Available | |
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5-Hydroxypyrazine-2-carboxylic Acid-13C3 R&D Available for Back Order. For exact timeline please enquire |
Stable Isotopes | CS-T-101269 | Not Available | |
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Stable Isotopes | CS-T-101268 | Not Available | |
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Stable Isotopes | CS-T-96987 | Not Available | |
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Stable Isotopes | CS-O-47469 | Not Available | |
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Stable Isotopes | CS-T-94444 | 102-65-8 Unlabelled | |
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Stable Isotopes | CS-O-54342 | ---- |
![Structure - 2,3,5-Trimethylpyrazine-[d9]](https://structures.clearsynth.com/CS-I-00537.png)
![Structure - 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-d4 Hydrochloride](https://structures.clearsynth.com/CS-T-102007.png)
