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  4. Compounds by Functional Group and Structure
  5. Cyclic Compounds
  6. Heterocyclic Compounds
  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. 2184 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
Fluorochem logo
(R)-Methyl 5-(4-(6-benzyl-4,5-dimethylpyridazin-3-yl)-2-methylpiperazin-1-yl)pyrazine-2-carboxylate
REF: 10-F615285CAS: 1204975-11-0 		98%290.00 €~2,310.00 €Thu 06 Mar 25
Fluorochem logo
6-Bromo-3-hydroxypyrazine-2-carboxamide
REF: 10-F228238CAS: 259793-88-9 		95.0%23.00 €~251.00 €Thu 06 Mar 25
Fluorochem logo
5-Bromo-2-pyrazinecarboxylic acid
REF: 10-F076094CAS: 876161-05-6 		95.0%20.00 €~222.00 €Thu 06 Mar 25
Fluorochem logo
3-Bromo-5-iodopyrazin-2-amine
REF: 10-F617086CAS: 1449112-32-6 		97%53.00 €~1,158.00 €Thu 06 Mar 25
Fluorochem logo
Ethylpyrazine
REF: 10-F002727CAS: 13925-00-3 		98.0%29.00 €~113.00 €Thu 06 Mar 25
Fluorochem logo
1-Pyrazin-2-yl-ethanol
REF: 10-F088397CAS: 94777-52-3 		95.0%53.00 €~185.00 €Thu 06 Mar 25
Fluorochem logo
1-(5-Methoxypyrazin-2-yl)ethanone
REF: 10-F614589CAS: 320592-61-8 		98+%172.00 €~2,195.00 €Thu 06 Mar 25
Fluorochem logo
TERT-BUTYL 2-CYANO-2-(PYRAZIN-2-YL)ACETATE
REF: 10-F387733CAS: 930395-88-3 		95.0%299.00 €~2,465.00 €Thu 06 Mar 25
Fluorochem logo
3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid
REF: 10-F053840CAS: 57796-64-2 		97.0%100.00 €~239.00 €Thu 06 Mar 25
Fluorochem logo
2-Amino-5-bromo-3-chloropyrazine
REF: 10-F076448CAS: 21943-13-5 		95.0%20.00 €~234.00 €Thu 06 Mar 25
Fluorochem logo
3-Hydroxypyrazine-2-carboxylic acid
REF: 10-F077426CAS: 20737-42-2 		95.0%20.00 €~61.00 €Thu 06 Mar 25
Fluorochem logo
Methyl 3-hydroxypyrazine-2-carboxylate
REF: 10-F078192CAS: 27825-20-3 		95.0%24.00 €~87.00 €Thu 06 Mar 25
Fluorochem logo
5-Amino-3-chloropyrazine-2-carbonitrile
REF: 10-F614683CAS: 34617-65-7 		97%54.00 €~1,675.00 €Thu 06 Mar 25
Fluorochem logo
6-Methoxypyrazine-2-carboxamide
REF: 10-F616486CAS: 36070-86-7 		97%20.00 €~86.00 €Thu 06 Mar 25
Fluorochem logo
5-Cyanopyrazine-2-carboxylic acid
REF: 10-F335418CAS: 1211533-09-3 		95.0%62.00 €~338.00 €Thu 06 Mar 25
TCI logo
Dibenzo[a,c]phenazine
REF: 3B-D6117CAS: 215-64-5 		>98.0%(HPLC)(qNMR)127.00 €~438.00 €Thu 06 Mar 25
Fluorochem logo
(3aS,8aR)-2-(Pyrazin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole
REF: 10-F865048CAS: 2757082-80-5 		97%91.00 €~1,433.00 €Thu 06 Mar 25
Fluorochem logo
2-Amino-5-bromopyrazine
REF: 10-F036703CAS: 59489-71-3 		99.00%24.00 €~322.00 €Thu 06 Mar 25
Fluorochem logo
1-(6-Chloropyrazin-2-yl)-3-(6-methylpyridin-3-yl)urea
REF: 10-F983195		- - -146.00 €~1,289.00 €Thu 06 Mar 25
Fluorochem logo
Methyl 3-amino-5-chloropyrazine-2-carboxylate
REF: 10-F224152CAS: 28643-16-5 		95.0%284.00 €~1,270.00 €Thu 06 Mar 25
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(R)-Methyl 5-(4-(6-benzyl-4,5-dimethylpyridazin-3-yl)-2-methylpiperazin-1-yl)pyrazine-2-carboxylate
Fluorochem logo
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(R)-Methyl 5-(4-(6-benzyl-4,5-dimethylpyridazin-3-yl)-2-methylpiperazin-1-yl)pyrazine-2-carboxylate

CAS:1204975-11-0
Purity:
98%
Molecular weight:
432.52801513671875

Ref: 10-F615285

1g2,310.00 €
25mg290.00 €
50mg471.00 €
100mg754.00 €
250mg1,155.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
6-Bromo-3-hydroxypyrazine-2-carboxamide
Fluorochem logo
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6-Bromo-3-hydroxypyrazine-2-carboxamide

CAS:259793-88-9
Purity:
95.0%
Color and Shape:
Liquid, No data available.
Molecular weight:
218.00999450683594

Ref: 10-F228238

1g32.00 €
5g85.00 €
25g100.00 €
100g251.00 €
250mg23.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
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discount label
5-Bromo-2-pyrazinecarboxylic acid
Fluorochem logo
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5-Bromo-2-pyrazinecarboxylic acid

CAS:876161-05-6
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
202.9949951171875

Ref: 10-F076094

1g20.00 €
5g54.00 €
10g95.00 €
25g222.00 €
250mg24.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
3-Bromo-5-iodopyrazin-2-amine
Fluorochem logo
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3-Bromo-5-iodopyrazin-2-amine

CAS:1449112-32-6
Purity:
97%
Molecular weight:
299.8970031738281

Ref: 10-F617086

1g262.00 €
5g1,158.00 €
100mg53.00 €
250mg89.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
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discount label
Ethylpyrazine
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Ethylpyrazine

CAS:13925-00-3
Purity:
98.0%
Color and Shape:
Liquid, Clear colourless liquid
Molecular weight:
108.14399719238281

Ref: 10-F002727

1g29.00 €
10g33.00 €
100g113.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
1-Pyrazin-2-yl-ethanol
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1-Pyrazin-2-yl-ethanol

CAS:94777-52-3
Purity:
95.0%
Color and Shape:
Liquid
Molecular weight:
124.14299774169922

Ref: 10-F088397

1g185.00 €
250mg53.00 €
500mg96.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
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discount label
1-(5-Methoxypyrazin-2-yl)ethanone
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1-(5-Methoxypyrazin-2-yl)ethanone

CAS:320592-61-8
Purity:
98+%
Molecular weight:
152.1529998779297

Ref: 10-F614589

1g532.00 €
5g1,294.00 €
10g2,195.00 €
100mg172.00 €
250mg271.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
TERT-BUTYL 2-CYANO-2-(PYRAZIN-2-YL)ACETATE
Fluorochem logo
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TERT-BUTYL 2-CYANO-2-(PYRAZIN-2-YL)ACETATE

CAS:930395-88-3
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
219.24400329589844

Ref: 10-F387733

1g527.00 €
5g1,452.00 €
10g2,465.00 €
250mg299.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid
Fluorochem logo
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3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid

CAS:57796-64-2
Purity:
97.0%
Molecular weight:
168.15199279785156

Ref: 10-F053840

1g239.00 €
250mg100.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
2-Amino-5-bromo-3-chloropyrazine
Fluorochem logo
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2-Amino-5-bromo-3-chloropyrazine

CAS:21943-13-5
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
208.44000244140625

Ref: 10-F076448

1g20.00 €
5g28.00 €
10g38.00 €
25g71.00 €
100g234.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
3-Hydroxypyrazine-2-carboxylic acid
Fluorochem logo
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3-Hydroxypyrazine-2-carboxylic acid

CAS:20737-42-2
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
140.09800720214844

Ref: 10-F077426

25g21.00 €
100g61.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
Methyl 3-hydroxypyrazine-2-carboxylate
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Methyl 3-hydroxypyrazine-2-carboxylate

CAS:27825-20-3
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
154.125

Ref: 10-F078192

1g28.00 €
5g27.00 €
10g43.00 €
25g87.00 €
250mg24.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
5-Amino-3-chloropyrazine-2-carbonitrile
Fluorochem logo
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5-Amino-3-chloropyrazine-2-carbonitrile

CAS:34617-65-7
Purity:
97%
Molecular weight:
154.55999755859375

Ref: 10-F614683

1g287.00 €
5g1,042.00 €
100mg54.00 €
250mg114.00 €
500mg184.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
6-Methoxypyrazine-2-carboxamide
Fluorochem logo
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6-Methoxypyrazine-2-carboxamide

CAS:36070-86-7
Purity:
97%
Molecular weight:
153.14100646972656

Ref: 10-F616486

1g86.00 €
100mg20.00 €
250mg25.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
5-Cyanopyrazine-2-carboxylic acid
Fluorochem logo
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5-Cyanopyrazine-2-carboxylic acid

CAS:1211533-09-3
Purity:
95.0%
Molecular weight:
149.10899353027344

Ref: 10-F335418

1g338.00 €
100mg62.00 €
250mg95.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
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discount label
Dibenzo[a,c]phenazine
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Dibenzo[a,c]phenazine

CAS:215-64-5
Formula:
C20H12N2
Purity:
>98.0%(HPLC)(qNMR)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
280.33

Ref: 3B-D6117

1g127.00 €
5g438.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
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discount label
(3aS,8aR)-2-(Pyrazin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole
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(3aS,8aR)-2-(Pyrazin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole

CAS:2757082-80-5
Purity:
97%
Molecular weight:
237.26199340820312

Ref: 10-F865048

1g332.00 €
5g1,433.00 €
100mg91.00 €
250mg170.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
2-Amino-5-bromopyrazine
Fluorochem logo
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2-Amino-5-bromopyrazine

CAS:59489-71-3
Purity:
99.00%
Color and Shape:
Solid
Molecular weight:
174.00100708007812

Ref: 10-F036703

5g24.00 €
10g27.00 €
25g27.00 €
100g86.00 €
500g322.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
1-(6-Chloropyrazin-2-yl)-3-(6-methylpyridin-3-yl)urea
Fluorochem logo
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1-(6-Chloropyrazin-2-yl)-3-(6-methylpyridin-3-yl)urea

Molecular weight:
263.69

Ref: 10-F983195

1g466.00 €
5g1,289.00 €
100mg146.00 €
250mg240.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
discount label
Methyl 3-amino-5-chloropyrazine-2-carboxylate
Fluorochem logo
+ info

Methyl 3-amino-5-chloropyrazine-2-carboxylate

CAS:28643-16-5
Purity:
95.0%
Molecular weight:
187.5800018310547

Ref: 10-F224152

1g1,270.00 €
50mg284.00 €
100mg384.00 €
250mg554.00 €
Estimated delivery in United States, on Thursday 6 Mar 2025
+ info
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