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  3. Organic Compounds
  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
Indagoo logo
Methyl 2-pyrazinecarboxylate
REF: IN-DA003S2FCAS: 6164-79-0 		97%21.00 €~605.00 €Mon 03 Mar 25
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Pyrazine, 2,5-dibromo-
REF: IN-DA002MLICAS: 23229-26-7 		98%To inquireMon 03 Mar 25
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Phenazinium, 3-(diethylamino)-7-[2-[4-(dimethylamino)phenyl]diazenyl]-5-phenyl-, chloride (1:1)
REF: IN-DA002W3ECAS: 2869-83-2 		%33.00 €~191.00 €Mon 03 Mar 25
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Pyrazine, 2-ethyl-3-methyl-
REF: IN-DA001P72CAS: 15707-23-0 		98%To inquireMon 03 Mar 25
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2,6-Dimethylpyrazine
REF: IN-DA003G5RCAS: 108-50-9 		97%27.00 €~61.00 €Mon 03 Mar 25
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5-Bromoquinoxalin-6-Amine
REF: IN-DA00348KCAS: 50358-63-9 		97%26.00 €~168.00 €Mon 03 Mar 25
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3-Aminopyrazine-2-carboxylic acid
REF: IN-DA003IY1CAS: 5424-01-1 		98%24.00 €~244.00 €Mon 03 Mar 25
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Pyrazine-2,3-dicarbonitrile
REF: IN-DA003U1TCAS: 13481-25-9 		96%24.00 €~486.00 €Mon 03 Mar 25
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Quinoxaline, 5-methyl-
REF: IN-DA0012TYCAS: 13708-12-8 		98%24.00 €~520.00 €Mon 03 Mar 25
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Quinoxaline, 6,7-dimethoxy-2-phenyl-
REF: IN-DA001E48CAS: 146535-11-7 		98%To inquireMon 03 Mar 25
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2-Pyrazinecarboxylic acid, 3-chloro-, methyl ester
REF: IN-DA002UUKCAS: 27825-21-4 		97%26.00 €~562.00 €Mon 03 Mar 25
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3-Hydroxypyrazine-2-carboxamide
REF: IN-DA003JKXCAS: 55321-99-8 		96%21.00 €~134.00 €Mon 03 Mar 25
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5-Chloropyrazine-2-carboxylic acid
REF: IN-DA003MORCAS: 36070-80-1 		98%To inquireMon 03 Mar 25
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5-Bromo-3-methoxy-2-pyrazinamine
REF: IN-DA003480CAS: 5900-13-0 		95%25.00 €~219.00 €Mon 03 Mar 25
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6,8-Dibromoimidazo[1,2-a]pyrazine
REF: IN-DA003N1FCAS: 63744-22-9 		97%To inquireMon 03 Mar 25
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Pyrazinamide
REF: IN-DA003U1SCAS: 98-96-4 		95%25.00 €~161.00 €Mon 03 Mar 25
TLC logo
Pyrazine Impurity 3 HCl (3-Methylpyridine HCl)
REF: 4Z-P-202012CAS: 14401-92-4 		- - -To inquireTue 04 Mar 25
TLC logo
Pyrazine Impurity 2
REF: 4Z-P-202009CAS: 1003-29-8 		- - -To inquireTue 04 Mar 25
TLC logo
Pyrazine
REF: 4Z-P-202001CAS: 290-37-9 		- - -To inquireTue 04 Mar 25
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Pyrazine Impurity 1 (2-Methylpyrazine)
REF: 4Z-P-202008CAS: 109-08-0 		- - -To inquireTue 04 Mar 25
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Methyl 2-pyrazinecarboxylate
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Methyl 2-pyrazinecarboxylate

CAS:6164-79-0
Formula:
C6H6N2O2
Purity:
97%
Color and Shape:
Solid
Molecular weight:
138.1240

Ref: IN-DA003S2F

1g21.00 €
5g25.00 €
10g35.00 €
25g56.00 €
100g138.00 €
500g605.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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Pyrazine, 2,5-dibromo-
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Pyrazine, 2,5-dibromo-

CAS:23229-26-7
Formula:
C4H2Br2N2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
237.8801

Ref: IN-DA002MLI

1g25.00 €
5g47.00 €
10g70.00 €
25g138.00 €
50g180.00 €
100g292.00 €
500gTo inquire
Estimated delivery in United States, on Monday 3 Mar 2025
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Phenazinium, 3-(diethylamino)-7-[2-[4-(dimethylamino)phenyl]diazenyl]-5-phenyl-, chloride (1:1)
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Phenazinium, 3-(diethylamino)-7-[2-[4-(dimethylamino)phenyl]diazenyl]-5-phenyl-, chloride (1:1)

CAS:2869-83-2
Formula:
C30H31ClN6
Purity:
%
Color and Shape:
Solid
Molecular weight:
511.0603

Ref: IN-DA002W3E

1g33.00 €
5g57.00 €
25g134.00 €
100g191.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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Pyrazine, 2-ethyl-3-methyl-
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Pyrazine, 2-ethyl-3-methyl-

CAS:15707-23-0
Formula:
C7H10N2
Purity:
98%
Color and Shape:
Liquid
Molecular weight:
122.1677

Ref: IN-DA001P72

1gTo inquire
5g21.00 €
10g25.00 €
25g28.00 €
100g61.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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2,6-Dimethylpyrazine
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2,6-Dimethylpyrazine

CAS:108-50-9
Formula:
C6H8N2
Purity:
97%
Color and Shape:
Solid
Molecular weight:
108.1411

Ref: IN-DA003G5R

5g27.00 €
10g27.00 €
25g28.00 €
100g61.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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5-Bromoquinoxalin-6-Amine
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5-Bromoquinoxalin-6-Amine

CAS:50358-63-9
Formula:
C8H6BrN3
Purity:
97%
Color and Shape:
Solid
Molecular weight:
224.0573

Ref: IN-DA00348K

1g26.00 €
5g36.00 €
10g52.00 €
25g75.00 €
100g168.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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3-Aminopyrazine-2-carboxylic acid
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3-Aminopyrazine-2-carboxylic acid

CAS:5424-01-1
Formula:
C5H5N3O2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
139.11210000000003

Ref: IN-DA003IY1

1g25.00 €
5g25.00 €
10g24.00 €
25g41.00 €
100g92.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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Pyrazine-2,3-dicarbonitrile
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Pyrazine-2,3-dicarbonitrile

CAS:13481-25-9
Formula:
C6H2N4
Purity:
96%
Color and Shape:
Solid
Molecular weight:
130.1069

Ref: IN-DA003U1T

1g28.00 €
5g64.00 €
25g191.00 €
100g486.00 €
250mg24.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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Quinoxaline, 5-methyl-
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Quinoxaline, 5-methyl-

CAS:13708-12-8
Formula:
C9H8N2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
144.1732

Ref: IN-DA0012TY

1g25.00 €
5g24.00 €
10g32.00 €
25g52.00 €
100g116.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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Quinoxaline, 6,7-dimethoxy-2-phenyl-
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Quinoxaline, 6,7-dimethoxy-2-phenyl-

CAS:146535-11-7
Formula:
C16H14N2O2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
266.2946

Ref: IN-DA001E48

1gTo inquire
5mg54.00 €
25mg116.00 €
50mg168.00 €
250mg615.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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2-Pyrazinecarboxylic acid, 3-chloro-, methyl ester
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2-Pyrazinecarboxylic acid, 3-chloro-, methyl ester

CAS:27825-21-4
Formula:
C6H5ClN2O2
Purity:
97%
Color and Shape:
Solid
Molecular weight:
172.5691

Ref: IN-DA002UUK

1g26.00 €
5g56.00 €
10g76.00 €
25g150.00 €
100g562.00 €
250mg26.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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3-Hydroxypyrazine-2-carboxamide
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3-Hydroxypyrazine-2-carboxamide

CAS:55321-99-8
Formula:
C5H5N3O2
Purity:
96%
Color and Shape:
Solid
Molecular weight:
139.1121

Ref: IN-DA003JKX

1g22.00 €
5g26.00 €
10g32.00 €
25g55.00 €
100g134.00 €
250mg21.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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5-Chloropyrazine-2-carboxylic acid
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5-Chloropyrazine-2-carboxylic acid

CAS:36070-80-1
Formula:
C5H3ClN2O2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
158.5425

Ref: IN-DA003MOR

1g25.00 €
5g46.00 €
10g56.00 €
25g87.00 €
50g141.00 €
100g185.00 €
250g607.00 €
500gTo inquire
250mg25.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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5-Bromo-3-methoxy-2-pyrazinamine
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5-Bromo-3-methoxy-2-pyrazinamine

CAS:5900-13-0
Formula:
C5H6BrN3O
Purity:
95%
Color and Shape:
Solid
Molecular weight:
204.0246

Ref: IN-DA003480

1g25.00 €
5g42.00 €
10g59.00 €
25g104.00 €
100g219.00 €
2.5g38.00 €
250mg25.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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6,8-Dibromoimidazo[1,2-a]pyrazine
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6,8-Dibromoimidazo[1,2-a]pyrazine

CAS:63744-22-9
Formula:
C6H3Br2N3
Purity:
97%
Color and Shape:
Solid
Molecular weight:
276.9161

Ref: IN-DA003N1F

1g25.00 €
5g39.00 €
10g52.00 €
25g88.00 €
100g201.00 €
500gTo inquire
Estimated delivery in United States, on Monday 3 Mar 2025
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Pyrazinamide
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Pyrazinamide

CAS:98-96-4
Formula:
C5H5N3O
Purity:
95%
Color and Shape:
Solid
Molecular weight:
123.1127

Ref: IN-DA003U1S

5g25.00 €
25g25.00 €
50g40.00 €
100g49.00 €
500g114.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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Pyrazine Impurity 3 HCl (3-Methylpyridine HCl)
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Pyrazine Impurity 3 HCl (3-Methylpyridine HCl)

CAS:14401-92-4
Formula:
C6H7N·HCl
Color and Shape:
Off-White Solid
Molecular weight:
93.13 36.46

Ref: 4Z-P-202012

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 4 Mar 2025
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Pyrazine Impurity 2
TLC logo
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Pyrazine Impurity 2

CAS:1003-29-8
Formula:
C5H5NO
Color and Shape:
White To Off-White Solid
Molecular weight:
95.10

Ref: 4Z-P-202009

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 4 Mar 2025
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Pyrazine
TLC logo
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Pyrazine

CAS:290-37-9
Formula:
C4H4N2
Color and Shape:
White To Off-White Solid
Molecular weight:
80.09

Ref: 4Z-P-202001

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 4 Mar 2025
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Pyrazine Impurity 1 (2-Methylpyrazine)
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Pyrazine Impurity 1 (2-Methylpyrazine)

CAS:109-08-0
Formula:
C5H6N2
Color and Shape:
Colourless Liquid
Molecular weight:
94.12

Ref: 4Z-P-202008

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 4 Mar 2025
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