Products 21943-17-9

CAS 21943-17-9 appears in our catalog under these names: 5–Bromo–3–chloropyrazin–2(1H)–one, 5-Bromo-3-chloropyrazin-2(1H)-one 97%, 5-Bromo-3-Chloropyrazin-2(1H)-One, 97%, 97%, 5-Bromo-3-chloropyrazin-2(1H)-one, 96%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 100g, 10g, 25g, 500mg.

5–Bromo–3–chloropyrazin–2(1H)–one
GLPBio
  • size: 1g, 250mg, 5g
  • Variants: 3
from 531.51
View product
5-Bromo-3-chloropyrazin-2(1H)-one 97%
Ambeed
  • size: 100g, 250mg, 1g, 5g
  • Variants: 6
from 214.62
View product
5-Bromo-3-Chloropyrazin-2(1H)-One, 97%, 97%
Chemat
  • size: 250mg, 500mg, 1g, 5g
  • Variants: 6
from 107.60
View product
5-Bromo-3-chloropyrazin-2(1H)-one, 96%
Fluorochem
  • size: 250mg, 1g, 5g, 10g
  • Variants: 5
from 169.75
View product
Structural formula: {0} (CAS {1})

5-bromo-3-chloro-1H-pyrazin-2-one (CAS 21943-17-9) is a chemical compound with the molecular formula C4H2BrClN2O and a molecular weight of 209.43 g/mol. IUPAC name: 5-bromo-3-chloro-1H-pyrazin-2-one. InChIKey: AUPTWKVUAKJWMG-UHFFFAOYSA-N.

Identity
Molecular formulaC4H2BrClN2O
Molecular weight209.43 g/mol
IUPAC name5-bromo-3-chloro-1H-pyrazin-2-one
InChIKeyAUPTWKVUAKJWMG-UHFFFAOYSA-N
SMILESC1=C(N=C(C(=O)N1)Cl)Br

Computed by PubChem (NCBI)

Synonyms: 5-Bromo-3-chloropyrazin-2(1H)-one, 5-bromo-3-chloro-1H-pyrazin-2-one, 5-bromo-3-chloropyrazin-2-ol, 5-Bromo-3-chloro-2(1H)-pyrazinone, 5-Bromo-3-chloro-2-hydroxypyrazine
Isomers (same molecular formula)
5-bromo-6-chloro-1H-pyrazin-2-one C4H2BrClN2O
5-bromo-4-chloro-1H-pyrimidin-6-one C4H2BrClN2O
5-bromo-4-chloro-1H-pyridazin-6-one C4H2BrClN2O
5-bromo-6-chloro-1H-pyrimidin-2-one C4H2BrClN2O
5-bromo-2-chloro-1H-pyrimidin-6-one C4H2BrClN2O
4-bromo-2-chloro-1H-pyrimidin-6-one C4H2BrClN2O
5-bromo-3-chloro-1H-pyridazin-6-one C4H2BrClN2O
6-bromo-3-chloro-1H-pyrazin-2-one C4H2BrClN2O