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Pyrazines

Aromatic organic heterocyclic compounds that consist of a six-membered ring with four carbon atoms and two nitrogen atoms at opposite positions of the ring, making this ring symmetrical.
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1 – 15 of 26 results
1

2-Pyrazinecarboxylic acid, 99%

CAS: 98-97-5 Molecular Formula: C5H4N2O2 Molecular Weight (g/mol): 124.1 MDL Number: MFCD00006130 InChI Key: NIPZZXUFJPQHNH-UHFFFAOYSA-N Synonym: 2-pyrazinecarboxylic acid,pyrazinoic acid,pyrazinecarboxylic acid,pyrazinic acid,2-carboxypyrazine,paradiazinecarboxylic acid,pyrazinemonocarboxylic acid,2-pyrazinoic acid,2-pyrazine carboxylic acid,piazinecarboxylic acid PubChem CID: 1047 ChEBI: CHEBI:71311 IUPAC Name: pyrazine-2-carboxylic acid SMILES: C1=CN=C(C=N1)C(=O)O

PubChem CID 1047
CAS 98-97-5
Molecular Weight (g/mol) 124.1
ChEBI CHEBI:71311
MDL Number MFCD00006130
SMILES C1=CN=C(C=N1)C(=O)O
Synonym 2-pyrazinecarboxylic acid,pyrazinoic acid,pyrazinecarboxylic acid,pyrazinic acid,2-carboxypyrazine,paradiazinecarboxylic acid,pyrazinemonocarboxylic acid,2-pyrazinoic acid,2-pyrazine carboxylic acid,piazinecarboxylic acid
IUPAC Name pyrazine-2-carboxylic acid
InChI Key NIPZZXUFJPQHNH-UHFFFAOYSA-N
Molecular Formula C5H4N2O2
2

Pyrazine-2,3-dicarboxylic acid, 98%

CAS: 89-01-0 Molecular Formula: C6H4N2O4 Molecular Weight (g/mol): 168.108 MDL Number: MFCD00006131 InChI Key: ZUCRGHABDDWQPY-UHFFFAOYSA-N Synonym: 2,3-pyrazinedicarboxylic acid,pyrazine-2,3-dicarboxylate,2,3-dicarboxypyrazine,2,3-pyrazine dicarboxylic acid,unii-qnn35wof29,2,3-pyrazinedicarboxylicacid,qnn35wof29,2,3-pyrazinedcarboxylicacid,pubchem8610,acmc-209qye PubChem CID: 66628 IUPAC Name: pyrazine-2,3-dicarboxylic acid SMILES: C1=CN=C(C(=N1)C(=O)O)C(=O)O

PubChem CID 66628
CAS 89-01-0
Molecular Weight (g/mol) 168.108
MDL Number MFCD00006131
SMILES C1=CN=C(C(=N1)C(=O)O)C(=O)O
Synonym 2,3-pyrazinedicarboxylic acid,pyrazine-2,3-dicarboxylate,2,3-dicarboxypyrazine,2,3-pyrazine dicarboxylic acid,unii-qnn35wof29,2,3-pyrazinedicarboxylicacid,qnn35wof29,2,3-pyrazinedcarboxylicacid,pubchem8610,acmc-209qye
IUPAC Name pyrazine-2,3-dicarboxylic acid
InChI Key ZUCRGHABDDWQPY-UHFFFAOYSA-N
Molecular Formula C6H4N2O4
3

Quinoxaline-2-carboxylic acid, 97%

CAS: 879-65-2 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00012334 InChI Key: UPUZGXILYFKSGE-UHFFFAOYSA-N Synonym: 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid PubChem CID: 96695 IUPAC Name: quinoxaline-2-carboxylic acid SMILES: OC(=O)C1=CN=C2C=CC=CC2=N1

PubChem CID 96695
CAS 879-65-2
Molecular Weight (g/mol) 174.16
MDL Number MFCD00012334
SMILES OC(=O)C1=CN=C2C=CC=CC2=N1
Synonym 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid
IUPAC Name quinoxaline-2-carboxylic acid
InChI Key UPUZGXILYFKSGE-UHFFFAOYSA-N
Molecular Formula C9H6N2O2
4

Pyrazine-2,5-dicarboxylic acid, 95%

CAS: 122-05-4 Molecular Formula: C6H4N2O4 Molecular Weight (g/mol): 168.11 MDL Number: MFCD00216919 InChI Key: GMIOYJQLNFNGPR-UHFFFAOYSA-N Synonym: 2,5-pyrazinedicarboxylic acid,2,5-pyrazinedicarboxylicacid,pubchem8868,2,5-pyrazine-diacid,ksc177q1r,pyrazinedicarboxylic-2,5 acid PubChem CID: 255280 IUPAC Name: pyrazine-2,5-dicarboxylic acid SMILES: OC(=O)C1=CN=C(C=N1)C(O)=O

PubChem CID 255280
CAS 122-05-4
Molecular Weight (g/mol) 168.11
MDL Number MFCD00216919
SMILES OC(=O)C1=CN=C(C=N1)C(O)=O
Synonym 2,5-pyrazinedicarboxylic acid,2,5-pyrazinedicarboxylicacid,pubchem8868,2,5-pyrazine-diacid,ksc177q1r,pyrazinedicarboxylic-2,5 acid
IUPAC Name pyrazine-2,5-dicarboxylic acid
InChI Key GMIOYJQLNFNGPR-UHFFFAOYSA-N
Molecular Formula C6H4N2O4
5

Pyrazine-2-carboxylic acid, 99%

CAS: 98-97-5 Molecular Formula: C5H4N2O2 Molecular Weight (g/mol): 124.099 MDL Number: MFCD00006130 InChI Key: NIPZZXUFJPQHNH-UHFFFAOYSA-N Synonym: 2-pyrazinecarboxylic acid,pyrazinoic acid,pyrazinecarboxylic acid,pyrazinic acid,2-carboxypyrazine,paradiazinecarboxylic acid,pyrazinemonocarboxylic acid,2-pyrazinoic acid,2-pyrazine carboxylic acid,piazinecarboxylic acid PubChem CID: 1047 ChEBI: CHEBI:71311 IUPAC Name: pyrazine-2-carboxylic acid SMILES: C1=CN=C(C=N1)C(=O)O

PubChem CID 1047
CAS 98-97-5
Molecular Weight (g/mol) 124.099
ChEBI CHEBI:71311
MDL Number MFCD00006130
SMILES C1=CN=C(C=N1)C(=O)O
Synonym 2-pyrazinecarboxylic acid,pyrazinoic acid,pyrazinecarboxylic acid,pyrazinic acid,2-carboxypyrazine,paradiazinecarboxylic acid,pyrazinemonocarboxylic acid,2-pyrazinoic acid,2-pyrazine carboxylic acid,piazinecarboxylic acid
IUPAC Name pyrazine-2-carboxylic acid
InChI Key NIPZZXUFJPQHNH-UHFFFAOYSA-N
Molecular Formula C5H4N2O2
6

3-Aminopyrazine-2-carboxylic acid, 98%

CAS: 1-1-5424 MDL Number: MFCD00006141

CAS 1-1-5424
MDL Number MFCD00006141
7

3-Aminopyrazine-2-carboxylic acid, 99+%

CAS: 1-1-5424 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00006141 InChI Key: ZAGZIOYVEIDDJA-UHFFFAOYSA-N Synonym: 3-amino-2-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 3-amino,2-amino-3-pyrazinecarboxylic acid,3-aminopiperazine-2-carboxylic acid,2-aminopyrazine-3-carboxylic acid,2-pyrazinecarboxylic acid, 3-amino,3-aminopyrazine-2-carboxyliacid,zlchem 459,pubchem8544,3-aminopyrazinoic acid PubChem CID: 72656 IUPAC Name: 3-aminopyrazine-2-carboxylic acid SMILES: C1=CN=C(C(=N1)C(=O)O)N

PubChem CID 72656
CAS 1-1-5424
Molecular Weight (g/mol) 139.11
MDL Number MFCD00006141
SMILES C1=CN=C(C(=N1)C(=O)O)N
Synonym 3-amino-2-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 3-amino,2-amino-3-pyrazinecarboxylic acid,3-aminopiperazine-2-carboxylic acid,2-aminopyrazine-3-carboxylic acid,2-pyrazinecarboxylic acid, 3-amino,3-aminopyrazine-2-carboxyliacid,zlchem 459,pubchem8544,3-aminopyrazinoic acid
IUPAC Name 3-aminopyrazine-2-carboxylic acid
InChI Key ZAGZIOYVEIDDJA-UHFFFAOYSA-N
Molecular Formula C5H5N3O2
8

2-Quinoxalinecarboxylic acid, 97%, Thermo Scientific™

CAS: 879-65-2 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00012334 InChI Key: UPUZGXILYFKSGE-UHFFFAOYSA-N Synonym: 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid PubChem CID: 96695 IUPAC Name: quinoxaline-2-carboxylic acid SMILES: OC(=O)C1=CN=C2C=CC=CC2=N1

PubChem CID 96695
CAS 879-65-2
Molecular Weight (g/mol) 174.16
MDL Number MFCD00012334
SMILES OC(=O)C1=CN=C2C=CC=CC2=N1
Synonym 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid
IUPAC Name quinoxaline-2-carboxylic acid
InChI Key UPUZGXILYFKSGE-UHFFFAOYSA-N
Molecular Formula C9H6N2O2
9

5-Chloropyrazine-2-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 36070-80-1 Molecular Formula: C5H3ClN2O2 Molecular Weight (g/mol): 158.541 MDL Number: MFCD09033269 InChI Key: FXJOTWLLDJYKAG-UHFFFAOYSA-N Synonym: 5-chloro-2-pyrazinecarboxylic acid,5-chloro-pyrazine-2-carboxylic acid,5-chloropyrazinoic acid,pyrazinecarboxylic acid, 5-chloro,5-chlopopyrazine-2-carboxylic acid,2-pyrazinecarboxylic acid, 5-chloro,2-carboxy-5-chloropyrazine,5-chloro-pyrazine-2-carboxylicacid,2-carboxy-5-chloro-pyrazine,ksc222q7d PubChem CID: 465472 IUPAC Name: 5-chloropyrazine-2-carboxylic acid SMILES: C1=C(N=CC(=N1)Cl)C(=O)O

PubChem CID 465472
CAS 36070-80-1
Molecular Weight (g/mol) 158.541
MDL Number MFCD09033269
SMILES C1=C(N=CC(=N1)Cl)C(=O)O
Synonym 5-chloro-2-pyrazinecarboxylic acid,5-chloro-pyrazine-2-carboxylic acid,5-chloropyrazinoic acid,pyrazinecarboxylic acid, 5-chloro,5-chlopopyrazine-2-carboxylic acid,2-pyrazinecarboxylic acid, 5-chloro,2-carboxy-5-chloropyrazine,5-chloro-pyrazine-2-carboxylicacid,2-carboxy-5-chloro-pyrazine,ksc222q7d
IUPAC Name 5-chloropyrazine-2-carboxylic acid
InChI Key FXJOTWLLDJYKAG-UHFFFAOYSA-N
Molecular Formula C5H3ClN2O2
11

5-Methylpyrazine-2-carboxylic acid, 97%, Thermo Scientific™

CAS: 5521-55-1 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD00068241 InChI Key: RBYJWCRKFLGNDB-UHFFFAOYSA-N Synonym: 5-methyl-2-pyrazinecarboxylic acid,2-methylpyrazine-5-carboxylic acid,pyrazinecarboxylic acid, 5-methyl,unii-b861rs5nhi,5-methylpyrazinecarboxylic acid,5-methyl pyrazine-2-carboxylic acid,5-methyl-pyrazine-2-carboxylic acid,2-carboxy-5-methylpyrazine,2-methyl-5-pyrazinoic acid,b861rs5nhi PubChem CID: 122831 IUPAC Name: 5-methylpyrazine-2-carboxylic acid SMILES: CC1=NC=C(N=C1)C(=O)O

PubChem CID 122831
CAS 5521-55-1
Molecular Weight (g/mol) 138.126
MDL Number MFCD00068241
SMILES CC1=NC=C(N=C1)C(=O)O
Synonym 5-methyl-2-pyrazinecarboxylic acid,2-methylpyrazine-5-carboxylic acid,pyrazinecarboxylic acid, 5-methyl,unii-b861rs5nhi,5-methylpyrazinecarboxylic acid,5-methyl pyrazine-2-carboxylic acid,5-methyl-pyrazine-2-carboxylic acid,2-carboxy-5-methylpyrazine,2-methyl-5-pyrazinoic acid,b861rs5nhi
IUPAC Name 5-methylpyrazine-2-carboxylic acid
InChI Key RBYJWCRKFLGNDB-UHFFFAOYSA-N
Molecular Formula C6H6N2O2
12

3-Amino-6-bromopyrazine-2-carboxylic acid, 97%, Thermo Scientific™

CAS: 486424-37-7 Molecular Formula: C5H4BrN3O2 Molecular Weight (g/mol): 218.01 InChI Key: MTNAQEKMSVDTAQ-UHFFFAOYSA-N Synonym: 3-amino-6-bromo-pyrazine-2-carboxylic acid,3-amino-6-bromo-2-pyrazinecarboxylic acid,2-amino-5-bromopyrazine-3-carboxylic acid,pyrazinecarboxylic acid, 3-amino-6-bromo,pubchem22388,3-amino-6-bromopyrazine-2-carboxylicacid,acmc-1bna1,ksc235o0r,2-pyrazinecarboxylic acid, 3-amino-6-bromo,3-azanyl-6-bromanyl-pyrazine-2-carboxylic acid PubChem CID: 18521600 IUPAC Name: 3-amino-6-bromopyrazine-2-carboxylic acid SMILES: C1=C(N=C(C(=N1)N)C(=O)O)Br

PubChem CID 18521600
CAS 486424-37-7
Molecular Weight (g/mol) 218.01
SMILES C1=C(N=C(C(=N1)N)C(=O)O)Br
Synonym 3-amino-6-bromo-pyrazine-2-carboxylic acid,3-amino-6-bromo-2-pyrazinecarboxylic acid,2-amino-5-bromopyrazine-3-carboxylic acid,pyrazinecarboxylic acid, 3-amino-6-bromo,pubchem22388,3-amino-6-bromopyrazine-2-carboxylicacid,acmc-1bna1,ksc235o0r,2-pyrazinecarboxylic acid, 3-amino-6-bromo,3-azanyl-6-bromanyl-pyrazine-2-carboxylic acid
IUPAC Name 3-amino-6-bromopyrazine-2-carboxylic acid
InChI Key MTNAQEKMSVDTAQ-UHFFFAOYSA-N
Molecular Formula C5H4BrN3O2
13

Folic acid, MedChemExpress

MedChemExpress Folic acid (Vitamin B9) is a orally active essential nutrient from the B complex group of vitamins. Folic acid shows antidepressant-like effect. Folic acid sodium reduces the risk of neonatal neural tube defects. Folic acid can be used to the treatment of megaloblastic and macrocytic anemias due to folic deficiency.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 441.4
Color Off-White
Physical Form Solid
Chemical Name or Material Folic acid
Grade Research
SMILES O=C(O)CC[C@@H](C(O)=O)NC(C1=CC=C(NCC2=CN=C3N=C(N)NC(C3=N2)=O)C=C1)=O
For Use With (Application) Cancer-programmed cell death
Percent Purity 98.01%
CAS 59-30-3
Solubility Information 1M NaOH : 100 mg/mL (226.55 mM; Need ultrasonic) ∣DMSO : 33.33 mg/mL (75.51 mM; Need ultrasonic) ∣H2O : < 0.1 mg/mL (insoluble)
Health Hazard 1 H315∣H319∣H335
Synonym Vitamin B9 Vitamin M
Purity Grade Notes Research
Recommended Storage 4°C, protect from light∣In solvent : -80°C, 6 months∣-20°C, 1 month (protect from light)
Shelf Life 4°C, protect from light∣In solvent : -80°C, 6 months∣-20°C, 1 month (protect from light)
Molecular Formula C19H19N7O6
Formula Weight 441.4
14

Methyl pyrazine-2-carboxylate, 97%

CAS: 6164-79-0 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.13 InChI Key: TWIIRMSFZNYMQE-UHFFFAOYSA-N Synonym: methyl 2-pyrazinecarboxylate,methyl pyrazinoate,pyrazinoic acid methyl ester,methylpyrazine-2-carboxylate,pyrazinecarboxylic acid, methyl ester,methyl pyrazinecarboxylate,2-pyrazinecarboxylic acid, methyl ester,pyrazine-2-carboxylic acid, methyl ester,2-methylpyrazine carboxylate,pyrazine-2-carboxylic acid methyl ester PubChem CID: 72662 IUPAC Name: methyl pyrazine-2-carboxylate SMILES: COC(=O)C1=NC=CN=C1

PubChem CID 72662
CAS 6164-79-0
Molecular Weight (g/mol) 138.13
SMILES COC(=O)C1=NC=CN=C1
Synonym methyl 2-pyrazinecarboxylate,methyl pyrazinoate,pyrazinoic acid methyl ester,methylpyrazine-2-carboxylate,pyrazinecarboxylic acid, methyl ester,methyl pyrazinecarboxylate,2-pyrazinecarboxylic acid, methyl ester,pyrazine-2-carboxylic acid, methyl ester,2-methylpyrazine carboxylate,pyrazine-2-carboxylic acid methyl ester
IUPAC Name methyl pyrazine-2-carboxylate
InChI Key TWIIRMSFZNYMQE-UHFFFAOYSA-N
Molecular Formula C6H6N2O2
15

CGS 12066B dimaleate, 98+%, Thermo Scientific Chemicals

CAS: 109028-10-6 Molecular Formula: C25H25F3N4O8 Molecular Weight (g/mol): 566.49 MDL Number: MFCD00055048 InChI Key: HTEVMLYDEWVIQE-LVEZLNDCSA-N Synonym: cgs 12066b dimaleate,1-methyl-4-7-trifluoromethyl pyrrolo 1,2-a quinoxalin-4-yl piperazine; bis butenedioic acid PubChem CID: 71299720 IUPAC Name: (E)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline SMILES: CN1CCN(CC1)C2=NC3=C(C=CC(=C3)C(F)(F)F)N4C2=CC=C4.C(=CC(=O)O)C(=O)O.C(=CC(=O)O)C(=O)O

PubChem CID 71299720
CAS 109028-10-6
Molecular Weight (g/mol) 566.49
MDL Number MFCD00055048
SMILES CN1CCN(CC1)C2=NC3=C(C=CC(=C3)C(F)(F)F)N4C2=CC=C4.C(=CC(=O)O)C(=O)O.C(=CC(=O)O)C(=O)O
Synonym cgs 12066b dimaleate,1-methyl-4-7-trifluoromethyl pyrrolo 1,2-a quinoxalin-4-yl piperazine; bis butenedioic acid
IUPAC Name (E)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline
InChI Key HTEVMLYDEWVIQE-LVEZLNDCSA-N
Molecular Formula C25H25F3N4O8