Pyrazines

Description:

Compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.

Ancestors:

Organic compounds ⮕ Organoheterocyclic compounds ⮕ Diazines ⮕ Pyrazines

Popular Products

N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)pyrazine-2-carboxamide
CAS: 312508-42-2 Formula: C₁₄H₁₂N₄OS Molecular Weight: 284.340

≥99%

Out of Stock Item #: N1026814

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Technical Identifiers

IUPAC Name

N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)pyrazine-2-carboxamide

SMILES

C1CCC2=C(C1)C(=C(S2)NC(=O)C3=NC=CN=C3)C#N

InChIKey
BEAKIQPRTWAVNZ-UHFFFAOYSA-N

InChI

1S/C14H12N4OS/c15-7-10-9-3-1-2-4-12(9)20-14(10)18-13(19)11-8-16-5-6-17-11/h5-6,8H,1-4H2,(H,18,19)
Hsr 6071
CAS: 111374-21-1 PubChem CID: 159466

≥99%

Out of Stock Item #: H1341433

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IUPAC Name

6-pyrrolidin-1-yl-N-(2H-tetrazol-5-yl)pyrazine-2-carboxamide

SMILES

C1CCN(C1)C2=NC(=CN=C2)C(=O)NC3=NNN=N3

InChIKey
LUJDHCXCWJFNOJ-UHFFFAOYSA-N

InChI

1S/C10H12N8O/c19-9(13-10-14-16-17-15-10)7-5-11-6-8(12-7)18-3-1-2-4-18/h5-6H,1-4H2,(H2,13,14,15,16,17,19)
$4-amino-N'-{13-oxa-10,12,14,16-tetraazatetracyclo[7.7.0.0^{2,7}.0^{11,15}]hexadeca-1(16),2,4,6,9,11,14-heptaen-8-ylidene}-1,2,5-oxadiazole-3-carbohydrazide$
4-amino-N'-{13-oxa-10,12,14,16-tetraazatetracyclo[7.7.0.0^{2,7}.0^{11,15}]hexadeca-1(16),2,4,6,9,11,14-heptaen-8-ylidene}-1,2,5-oxadiazole-3-carbohydrazide
CAS: 354543-09-2 Formula: C₁₄H₇N₉O₃ Molecular Weight: 349.26

Out of Stock Item #: A1265268

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IUPAC Name

4-amino-N-(13-oxa-10,12,14,16-tetrazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(16),2,4,6,8,10,14-heptaen-8-ylimino)-1,2,5-oxadiazole-3-carboxamide

SMILES

C1=CC=C2C(=C1)C(=C3C2=NC4=NONC4=N3)N=NC(=O)C5=NON=C5N

InChIKey
VQFGZNKRRJEBMK-UHFFFAOYSA-N

InChI

1S/C14H7N9O3/c15-11-10(20-25-21-11)14(24)19-18-8-6-4-2-1-3-5(6)7-9(8)17-13-12(16-7)22-26-23-13/h1-4H,(H2,15,21)(H,17,23)
Pyrazine，2-(3-methylbutyl)-
CAS: 40790-22-5 PubChem CID: 521012

≥95%

Out of Stock Item #: P769091

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IUPAC Name

2-(3-methylbutyl)pyrazine

SMILES

CC(C)CCC1=NC=CN=C1

InChIKey
ILKAUWPPPOYQHF-UHFFFAOYSA-N

InChI

1S/C9H14N2/c1-8(2)3-4-9-7-10-5-6-11-9/h5-8H,3-4H2,1-2H3
Fructosazine
CAS: 13185-73-4 Formula: C₁₂H₂₀N₂O₈ Molecular Weight: 320.30

Solid ≥95%

Out of Stock Item #: F769961

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IUPAC Name

(1R,2S,3R)-1-[5-[(1R,2S,3R)-1,2,3,4-tetrahydroxybutyl]pyrazin-2-yl]butane-1,2,3,4-tetrol

SMILES

C1=C(N=CC(=N1)C(C(C(CO)O)O)O)C(C(C(CO)O)O)O

InChIKey
NPWQIVOYGNUVEB-PAUJSFGCSA-N

InChI

1S/C12H20N2O8/c15-3-7(17)11(21)9(19)5-1-13-6(2-14-5)10(20)12(22)8(18)4-16/h1-2,7-12,15-22H,3-4H2/t7-,8-,9-,10-,11-,12-/m1/s1

Synonyms
Glucosamine EP Impurity B | (1R,2S,3R)-1-[5-[(1R,2S,3R)-1,2,3,4-tetrahydroxybutyl]pyrazin-2-yl]butane-1,2,3,4-tetrol ...
5-(2-PYRAZINYL)-1H-TETRAZOLE
CAS: 16289-54-6 PubChem CID: 482250 Formula: C₅H₄N₆ Molecular Weight: 148.13

≥98%

Out of Stock Item #: H768440

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IUPAC Name

2-(2H-tetrazol-5-yl)pyrazine

SMILES

C1=CN=C(C=N1)C2=NNN=N2

InChIKey
KKCLDPWLTMYUOQ-UHFFFAOYSA-N

InChI

1S/C5H4N6/c1-2-7-4(3-6-1)5-8-10-11-9-5/h1-3H,(H,8,9,10,11)
2,3-Dimethoxypyrazine
CAS: 68468-30-4 Formula: C₆H₈N₂O₂ Molecular Weight: 140.14

Liquid ≥97%

Out of Stock Item #: D768241

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SMILES

COC1=NC=CN=C1OC

InChIKey
RHGOJWJGIVFLJF-UHFFFAOYSA-N

InChI

1S/C6H8N2O2/c1-9-5-6(10-2)8-4-3-7-5/h3-4H,1-2H3

Synonyms
2,3-dimethoxy-pyrazine
2，5-Deoxyfructosazine
CAS: 17460-13-8 PubChem CID: 73452 Formula: C₁₂H₂₀N₂O₇ Molecular Weight: 304.3

Out of Stock Item #: D769962

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IUPAC Name

(1R,2S,3R)-1-[5-[(2S,3R)-2,3,4-trihydroxybutyl]pyrazin-2-yl]butane-1,2,3,4-tetrol

SMILES

C1=C(N=CC(=N1)C(C(C(CO)O)O)O)CC(C(CO)O)O

InChIKey
FBDICDJCXVZLIP-VSSNEEPJSA-N

InChI

1S/C12H20N2O7/c15-4-9(18)8(17)1-6-2-14-7(3-13-6)11(20)12(21)10(19)5-16/h2-3,8-12,15-21H,1,4-5H2/t8-,9+,10+,11+,12+/m0/s1
2-Bromo-6-fluoropyrazine
CAS: 1209458-12-7 EC Number: 830-187-1 PubChem CID: 46856291 Formula: C₄H₂BrFN₂ Molecular Weight: 176.97

Liquid ≥97%

Out of Stock Item #: B770893

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IUPAC Name

2-bromo-6-fluoropyrazine

SMILES

C1=C(N=C(C=N1)Br)F

InChIKey
ZUNRJFKRWLCVSX-UHFFFAOYSA-N

InChI

1S/C4H2BrFN2/c5-3-1-7-2-4(6)8-3/h1-2H
2-Methyl-5-(methylamino)pyrazine
CAS: 590423-42-0 Formula: C₆H₉N₃ Molecular Weight: 123.16

≥95%

Out of Stock Item #: M770195

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SMILES

CC1=CN=C(C=N1)NC

InChIKey
PLCVAKVSMLYGCD-UHFFFAOYSA-N

InChI

1S/C6H9N3/c1-5-3-9-6(7-2)4-8-5/h3-4H,1-2H3,(H,7,9)
(cyclohexylmethyl)pyrazine
CAS: 28217-92-7 Formula: C₁₁H₁₆N₂ Molecular Weight: 176.2581

≥95%

Out of Stock Item #: P769485

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SMILES

C1CCC(CC1)CC2=NC=CN=C2

InChIKey
DGJZDAIWCSVZBI-UHFFFAOYSA-N

InChI

1S/C11H16N2/c1-2-4-10(5-3-1)8-11-9-12-6-7-13-11/h6-7,9-10H,1-5,8H2
6-Bromo-3-chloropyrazine-2-carbonitrile
CAS: 1257072-34-6 EC Number: 899-687-5 PubChem CID: 70701071 Formula: C₅HBrClN₃ Molecular Weight: 218.45

Solid ≥97%

Out of Stock Item #: B734841

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IUPAC Name

6-bromo-3-chloropyrazine-2-carbonitrile

SMILES

C1=C(N=C(C(=N1)Cl)C#N)Br

InChIKey
FAOLIJWZYYNLRZ-UHFFFAOYSA-N

InChI

1S/C5HBrClN3/c6-4-2-9-5(7)3(1-8)10-4/h2H

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