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Chemical structure of 5-Bromo-3-chloropyrazin-2(1H)-one

GF22387

5-Bromo-3-chloropyrazin-2(1H)-one

Also known as 5-bromo-3-chloro-1H-pyrazin-2-one

5-Bromo-3-chloropyrazin-2(1H)-one (catalogue number GF22387) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 21943-17-9. Molecular formula C4H2BrClN2O, molecular weight 209.43. IUPAC name: 5-bromo-3-chloro-1H-pyrazin-2-one. Supplied in 3 pack sizes, from 250mg at ₪101.97 to 5g at ₪538.42; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS21943-17-9MW209.43FormulaC4H2BrClN2O
CAS number
21943-17-9
Molecular weight
209.43
Formula
C4H2BrClN2O
InChIKey
AUPTWKVUAKJWMG-UHFFFAOYSA-N
Catalogue number
GF22387
Brand
GLPBIO
Computed properties PubChem CID 119095515 · XLogP 1.2 · TPSA 41.5 Ų · H-bond donors 1
XLogP
1.2
TPSA
41.5 Ų
H-bond donors
1
H-bond acceptors
2
Rotatable bonds
0
Heavy atoms
9

SMILES C1=C(N=C(C(=O)N1)Cl)Br

Computed descriptors from PubChem (CID 119095515), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.