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  7. Heterocycles with Nitrogen (N)
  8. Pyrazines
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Pyrazines

Pyrazines are six-membered ring compounds with two nitrogen atoms. These compounds are important in organic synthesis and medicinal chemistry, particularly for their antibacterial properties. At CymitQuimica, we offer a wide selection of high-quality pyrazines to support your research and industrial needs.

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Subcategories of "Pyrazines"

Halogenated Pyrazine

Products of "Pyrazines"

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products per page. 2187 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
Fluorochem logo
Diethyl Pyrazine-2,5-dicarboxylate
REF: 10-F950018CAS: 103150-78-3 		- - -74.00 €~1,460.00 €Mon 16 Dec 24
Fluorochem logo
3-AMINO-5-METHOXYPYRAZINE-2-CARBOXYLIC ACID
REF: 10-F499794CAS: 1262860-66-1 		95.0%195.00 €~741.00 €Mon 16 Dec 24
Fluorochem logo
2,3-Dichloro-5-methylpyrazine
REF: 10-F322296CAS: 32493-78-0 		95.0%82.00 €~462.00 €Mon 16 Dec 24
Fluorochem logo
N-(1,4-dioxo-3-(pyrazin-2-ylmethylamino)-1,4-dihydronaphthalen-2-yl)-N-(2-methoxyethyl)acetamide
REF: 10-F788639CAS: 355405-02-6 		98%87.00 €~323.00 €Mon 16 Dec 24
Fluorochem logo
1-(5-Bromopyrazin-2-yl)pyrrolidin-2-one
REF: 10-F656534CAS: 1027512-29-3 		95%124.00 €~1,733.00 €Mon 16 Dec 24
Fluorochem logo
Methyl 5,6-dichloropyrazine-2-carboxylate
REF: 10-F614854CAS: 1802251-49-5 		97%83.00 €~1,156.00 €Mon 16 Dec 24
Fluorochem logo
Methyl 6-iodopyrazine-2-carboxylate
REF: 10-F605489CAS: 1603172-68-4 		97%69.00 €~239.00 €Mon 16 Dec 24
Fluorochem logo
(1S,3aR,6aS)-2-((S)-2-((R)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)-N-((R)-1-(cyclopropylamino)-1,2-dioxohexan-3-yl)octahydrocyclopenta[c]pyrrole-1-carboxamide
REF: 10-F790287		98%1,733.00 €Mon 16 Dec 24
TCI logo
2-(Piperazin-1-yl)pyrazine
REF: 3B-P2910CAS: 34803-68-4 		>98.0%(GC)66.00 €~160.00 €Mon 16 Dec 24
Fluorochem logo
3-sulfanyl-1,2-dihydropyrazine-2-thione
REF: 10-F624432CAS: 80458-31-7 		98%211.00 €~629.00 €Mon 16 Dec 24
Fluorochem logo
(6-Bromopyrazin-2-yl)methanol
REF: 10-F233957CAS: 1209458-06-9 		95.0%74.00 €~402.00 €Mon 16 Dec 24
Fluorochem logo
3,5-Dimethylpyrazin-2-amine
REF: 10-F064916CAS: 91678-81-8 		96.0%39.00 €~563.00 €Mon 16 Dec 24
Fluorochem logo
3,5-Dibromo-2-hydroxypyrazine
REF: 10-F049823CAS: 21943-15-7 		95.0%24.00 €~201.00 €Mon 16 Dec 24
Fluorochem logo
2-Hydroxy-5-methylpyrazine
REF: 10-F077046CAS: 20721-17-9 		98.0%24.00 €~479.00 €Mon 16 Dec 24
Fluorochem logo
1-(Pyrazine-2-carbonyl)azetidine-3-carboxylic acid
REF: 10-F680248CAS: 1350989-06-8 		98%131.00 €~1,130.00 €Mon 16 Dec 24
TCI logo
Methyl 3,5-Diamino-6-chloropyrazine-2-carboxylate
REF: 3B-M2322CAS: 1458-01-1 		>98.0%(GC)(T)128.00 €~392.00 €Mon 16 Dec 24
Fluorochem logo
2-(4-Bromo-1h-pyrazol-1-yl)pyrazine
REF: 10-F653498CAS: 1183521-48-3 		97%76.00 €~819.00 €Mon 16 Dec 24
TCI logo
2-Chloro-6-methylpyrazine
REF: 3B-C2777CAS: 38557-71-0 		>98.0%(GC)99.00 €~357.00 €Mon 16 Dec 24
TCI logo
2-Mercaptopyrazine
REF: 3B-M2950CAS: 38521-06-1 		>98.0%(T)(HPLC)97.00 €Mon 16 Dec 24
Fluorochem logo
5-Cyclopropylpyrazin-2-amine
REF: 10-F690116CAS: 920313-51-5 		95%206.00 €~2,227.00 €Mon 16 Dec 24
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Diethyl Pyrazine-2,5-dicarboxylate
Fluorochem logo
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Diethyl Pyrazine-2,5-dicarboxylate

CAS:103150-78-3
Molecular weight:
224.21600341796875

Ref: 10-F950018

1g74.00 €
5g200.00 €
10g316.00 €
25g597.00 €
100g1,460.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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3-AMINO-5-METHOXYPYRAZINE-2-CARBOXYLIC ACID
Fluorochem logo
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3-AMINO-5-METHOXYPYRAZINE-2-CARBOXYLIC ACID

CAS:1262860-66-1
Purity:
95.0%
Molecular weight:
169.13999938964844

Ref: 10-F499794

1g741.00 €
100mg195.00 €
250mg314.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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2,3-Dichloro-5-methylpyrazine
Fluorochem logo
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2,3-Dichloro-5-methylpyrazine

CAS:32493-78-0
Purity:
95.0%
Molecular weight:
163.0

Ref: 10-F322296

1g462.00 €
100mg82.00 €
250mg144.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
+ info
discount label
N-(1,4-dioxo-3-(pyrazin-2-ylmethylamino)-1,4-dihydronaphthalen-2-yl)-N-(2-methoxyethyl)acetamide
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N-(1,4-dioxo-3-(pyrazin-2-ylmethylamino)-1,4-dihydronaphthalen-2-yl)-N-(2-methoxyethyl)acetamide

CAS:355405-02-6
Purity:
98%
Molecular weight:
380.40399169921875

Ref: 10-F788639

1g323.00 €
100mg87.00 €
250mg160.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
1-(5-Bromopyrazin-2-yl)pyrrolidin-2-one
Fluorochem logo
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1-(5-Bromopyrazin-2-yl)pyrrolidin-2-one

CAS:1027512-29-3
Purity:
95%
Molecular weight:
242.0760040283203

Ref: 10-F656534

1g629.00 €
5g1,733.00 €
50mg124.00 €
100mg162.00 €
250mg255.00 €
500mg478.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
Methyl 5,6-dichloropyrazine-2-carboxylate
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Methyl 5,6-dichloropyrazine-2-carboxylate

CAS:1802251-49-5
Purity:
97%
Molecular weight:
207.00999450683594

Ref: 10-F614854

1g262.00 €
5g1,156.00 €
100mg83.00 €
250mg124.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
Methyl 6-iodopyrazine-2-carboxylate
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Methyl 6-iodopyrazine-2-carboxylate

CAS:1603172-68-4
Purity:
97%
Molecular weight:
264.0220031738281

Ref: 10-F605489

1g239.00 €
100mg69.00 €
250mg102.00 €
500mg124.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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2-(Piperazin-1-yl)pyrazine
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2-(Piperazin-1-yl)pyrazine

CAS:34803-68-4
Formula:
C8H12N4
Purity:
>98.0%(GC)
Color and Shape:
White to Yellow powder to crystal
Molecular weight:
164.21

Ref: 3B-P2910

1g66.00 €
5g160.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
3-sulfanyl-1,2-dihydropyrazine-2-thione
Fluorochem logo
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3-sulfanyl-1,2-dihydropyrazine-2-thione

CAS:80458-31-7
Purity:
98%
Molecular weight:
144.2100067138672

Ref: 10-F624432

1g629.00 €
100mg211.00 €
250mg324.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
(6-Bromopyrazin-2-yl)methanol
Fluorochem logo
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(6-Bromopyrazin-2-yl)methanol

CAS:1209458-06-9
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
189.01199340820312

Ref: 10-F233957

1g402.00 €
100mg74.00 €
250mg151.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
3,5-Dimethylpyrazin-2-amine
Fluorochem logo
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3,5-Dimethylpyrazin-2-amine

CAS:91678-81-8
Purity:
96.0%
Color and Shape:
Solid
Molecular weight:
123.15899658203125

Ref: 10-F064916

1g39.00 €
5g172.00 €
25g563.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
3,5-Dibromo-2-hydroxypyrazine
Fluorochem logo
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3,5-Dibromo-2-hydroxypyrazine

CAS:21943-15-7
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
253.88099670410156

Ref: 10-F049823

1g24.00 €
5g31.00 €
10g36.00 €
25g72.00 €
100g201.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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2-Hydroxy-5-methylpyrazine
Fluorochem logo
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2-Hydroxy-5-methylpyrazine

CAS:20721-17-9
Purity:
98.0%
Color and Shape:
Solid
Molecular weight:
110.11599731445312

Ref: 10-F077046

1g80.00 €
5g258.00 €
10g479.00 €
100mg24.00 €
250mg28.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
1-(Pyrazine-2-carbonyl)azetidine-3-carboxylic acid
Fluorochem logo
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1-(Pyrazine-2-carbonyl)azetidine-3-carboxylic acid

CAS:1350989-06-8
Purity:
98%
Molecular weight:
207.18899536132812

Ref: 10-F680248

1g395.00 €
5g1,130.00 €
100mg131.00 €
250mg211.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
+ info
discount label
Methyl 3,5-Diamino-6-chloropyrazine-2-carboxylate
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Methyl 3,5-Diamino-6-chloropyrazine-2-carboxylate

CAS:1458-01-1
Formula:
C6H7ClN4O2
Purity:
>98.0%(GC)(T)
Color and Shape:
Light yellow to Yellow to Orange powder to crystal
Molecular weight:
202.60

Ref: 3B-M2322

5g128.00 €
25g392.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
2-(4-Bromo-1h-pyrazol-1-yl)pyrazine
Fluorochem logo
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2-(4-Bromo-1h-pyrazol-1-yl)pyrazine

CAS:1183521-48-3
Purity:
97%
Molecular weight:
225.0489959716797

Ref: 10-F653498

1g306.00 €
5g819.00 €
2.5g559.00 €
100mg76.00 €
250mg138.00 €
500mg224.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
2-Chloro-6-methylpyrazine
TCI logo
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2-Chloro-6-methylpyrazine

CAS:38557-71-0
Formula:
C5H5ClN2
Purity:
>98.0%(GC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
128.56

Ref: 3B-C2777

1g99.00 €
5g357.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
2-Mercaptopyrazine
TCI logo
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2-Mercaptopyrazine

CAS:38521-06-1
Formula:
C4H4N2S
Purity:
>98.0%(T)(HPLC)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
112.15

Ref: 3B-M2950

1g97.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
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discount label
5-Cyclopropylpyrazin-2-amine
Fluorochem logo
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5-Cyclopropylpyrazin-2-amine

CAS:920313-51-5
Purity:
95%
Molecular weight:
135.1699981689453

Ref: 10-F690116

1g692.00 €
5g2,227.00 €
100mg206.00 €
250mg298.00 €
Estimated delivery in United States, on Monday 16 Dec 2024
+ info
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