Pyrazine and Impurities

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Product data	Purity	Price range	Estimated delivery
4-Chloro-2-(trifluoromethyl)pyrazolo[1,5-a]pyrazine REF: 4Z-P-202018CAS: 877402-79-4	- - -	To inquire	Tue 11 Mar 25
2,3,5-Trimethylpyrazine REF: 4Z-P-202013CAS: 14667-55-1	- - -	To inquire	Tue 11 Mar 25
2-Bromo-5H-pyrrolo[2,3-b] Pyrazine REF: 4Z-P-202029CAS: 875781-43-4	- - -	To inquire	Tue 11 Mar 25
Pulcherriminic Acid REF: 4Z-P-202027CAS: 957-86-8	- - -	To inquire	Tue 11 Mar 25
3,6-Difluoropyrazine-2-carbonitrile REF: 4Z-P-202014CAS: 356783-28-3	- - -	To inquire	Tue 11 Mar 25
7-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-a]pyrazin-2-Amine HCl REF: 4Z-P-202019CAS: 1956380-46-3	- - -	To inquire	Tue 11 Mar 25
Pyrazine-d4 REF: 4Z-P-202016CAS: 1758-62-9	- - -	To inquire	Tue 11 Mar 25
2,5-Dimethylpyrazine-d6 REF: 4Z-P-202015CAS: 139616-01-6	- - -	To inquire	Tue 11 Mar 25
Pyrazine Impurity 5 REF: 4Z-P-202025	- - -	To inquire	Tue 11 Mar 25
2,3-Dimethyl-5-Vinylpyrazine REF: 4Z-P-202004CAS: 160818-30-4	- - -	To inquire	Tue 11 Mar 25
2,3,5-Trimethyl-6-ethylpyrazine REF: 4Z-P-202028CAS: 17398-16-2	- - -	To inquire	Tue 11 Mar 25
1,2,3,4-Tetrahydropyrazine REF: 4Z-P-202002CAS: 5194-05-8	- - -	To inquire	Tue 11 Mar 25
2-Chloro-6-piperidin-1-yl-pyrazine REF: 10-F049262CAS: 343856-62-2	97.0%	To inquire	Wed 12 Mar 25
3,5-Diamino-6-bromo-pyrazine-2-carboxylic acid REF: 10-F695132CAS: 1303968-25-3	95%	To inquire	Wed 12 Mar 25
5-Bromo-3-methoxypyrazin-2(1H)-one REF: 10-F465303CAS: 89282-38-2	98.0%	To inquire	Wed 12 Mar 25
2,6-Diiodopyrazine REF: 10-F075750CAS: 58138-79-7	97.0%	To inquire	Wed 12 Mar 25
1-(Pyrazin-2-yl)-1H-imidazole-4-carboxylic acid REF: 10-F097356CAS: 1342526-35-5	- - -	To inquire	Wed 12 Mar 25
2-Butyl-3-methylpyrazine REF: 10-F319711CAS: 15987-00-5	95.0%	To inquire	Wed 12 Mar 25
5-hydroxy-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile REF: 10-F621962CAS: 36023-64-0	98%	To inquire	Wed 12 Mar 25
2,5-dimethyl-3-piperazin-1-ylpyrazine REF: 10-F308522CAS: 59215-42-8	95.0%	To inquire	Wed 12 Mar 25

4-Chloro-2-(trifluoromethyl)pyrazolo[1,5-a]pyrazine

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4-Chloro-2-(trifluoromethyl)pyrazolo[1,5-a]pyrazine

CAS:877402-79-4

Formula:

C₇H₃ClF₃N₃

Molecular weight:

221.57

Ref: 4Z-P-202018

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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2,3,5-Trimethylpyrazine

CAS:14667-55-1

Formula:

C₇H₁₀N₂

Molecular weight:

122.17

Ref: 4Z-P-202013

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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2-Bromo-5H-pyrrolo[2,3-b] Pyrazine

CAS:875781-43-4

Formula:

C₆H₄BrN₃

Molecular weight:

198.02

Ref: 4Z-P-202029

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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Pulcherriminic Acid

CAS:957-86-8

Formula:

C₁₂H₂₀N₂O₄

Molecular weight:

256.30

Ref: 4Z-P-202027

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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3,6-Difluoropyrazine-2-carbonitrile

CAS:356783-28-3

Formula:

C₅HF₂N₃

Molecular weight:

141.08

Ref: 4Z-P-202014

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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7-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-a]pyrazin-2-Amine HCl

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7-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-a]pyrazin-2-Amine HCl

CAS:1956380-46-3

Formula:

C₆H₁₁N₅·HCl

Molecular weight:

153.19 36.46

Ref: 4Z-P-202019

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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Pyrazine-d4

CAS:1758-62-9

Formula:

C₄D₄N₂

Molecular weight:

84.11

Ref: 4Z-P-202016

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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2,5-Dimethylpyrazine-d6

CAS:139616-01-6

Formula:

C₆H₂D₆N₂

Molecular weight:

114.18

Ref: 4Z-P-202015

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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Pyrazine Impurity 5

Formula:

C₁₇H₂₂N₄O₃

Molecular weight:

330.39

Ref: 4Z-P-202025

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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2,3-Dimethyl-5-Vinylpyrazine

CAS:160818-30-4

Formula:

C₈H₁₀N₂

Molecular weight:

134.18

Ref: 4Z-P-202004

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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2,3,5-Trimethyl-6-ethylpyrazine

CAS:17398-16-2

Formula:

C₉H₁₄N₂

Molecular weight:

150.23

Ref: 4Z-P-202028

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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1,2,3,4-Tetrahydropyrazine

CAS:5194-05-8

Formula:

C₄H₈N₂

Molecular weight:

84.12

Ref: 4Z-P-202002

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Estimated delivery in United States, on Tuesday 11 Mar 2025

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2-Chloro-6-piperidin-1-yl-pyrazine

CAS:343856-62-2

Purity:

97.0%

Color and Shape:

Solid

Molecular weight:

197.6699981689453

Ref: 10-F049262

1g		45.00 €
5g		To inquire
250mg		To inquire

Estimated delivery in United States, on Wednesday 12 Mar 2025

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3,5-Diamino-6-bromo-pyrazine-2-carboxylic acid

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3,5-Diamino-6-bromo-pyrazine-2-carboxylic acid

CAS:1303968-25-3

Purity:

95%

Molecular weight:

233.02499389648438

Ref: 10-F695132

1g		To inquire
50mg		117.00 €
100mg		147.00 €
250mg		213.00 €
500mg		304.00 €

Estimated delivery in United States, on Wednesday 12 Mar 2025

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5-Bromo-3-methoxypyrazin-2(1H)-one

CAS:89282-38-2

Purity:

98.0%

Color and Shape:

Solid

Molecular weight:

205.01100158691406

Ref: 10-F465303

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Estimated delivery in United States, on Wednesday 12 Mar 2025

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2,6-Diiodopyrazine

CAS:58138-79-7

Purity:

97.0%

Color and Shape:

Solid

Molecular weight:

331.88299560546875

Ref: 10-F075750

1g		57.00 €
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Estimated delivery in United States, on Wednesday 12 Mar 2025

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1-(Pyrazin-2-yl)-1H-imidazole-4-carboxylic acid

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1-(Pyrazin-2-yl)-1H-imidazole-4-carboxylic acid

CAS:1342526-35-5

Molecular weight:

190.16200256347656

Ref: 10-F097356

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Estimated delivery in United States, on Wednesday 12 Mar 2025

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2-Butyl-3-methylpyrazine

CAS:15987-00-5

Purity:

95.0%

Molecular weight:

150.22500610351562

Ref: 10-F319711

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Estimated delivery in United States, on Wednesday 12 Mar 2025

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5-hydroxy-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile

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5-hydroxy-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile

CAS:36023-64-0

Purity:

98%

Molecular weight:

162.10800170898438

Ref: 10-F621962

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Estimated delivery in United States, on Wednesday 12 Mar 2025

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2,5-dimethyl-3-piperazin-1-ylpyrazine

CAS:59215-42-8

Purity:

95.0%

Color and Shape:

Solid

Molecular weight:

192.26600646972656

Ref: 10-F308522

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Estimated delivery in United States, on Wednesday 12 Mar 2025

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