C4H3BrN2O2
190.98 g/mol
Research ReagentWarning
5-Bromouracil
CAS51-20-7EC200-084-0
Category
Research Reagent
Compound Class
Halocarbon
Primary Use
Research Compound
5-Bromouracil is a brominated derivative of uracil that acts as an antimetabolite and base analog, substituting for thymine in DNA to induce mutations. It is primarily used as an experimental mutagen in laboratory research.
experimental mutagenresearch reagentprecursor for 5-bromo-2-deoxyuridine
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 5-Bromouracil (CAS 51-20-7) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
5-bromo-1H-pyrimidine-2,4-dione
InChIKey
LQLQRFGHAALLLE-UHFFFAOYSA-N
SMILES
C1=C(C(=O)NC(=O)N1)Br
Synonyms (22)
- 5-BU
- URB
- 5-BrU
- 5-Brom-6-hydroxypyrimidinon
- 5-Bromouracil
- 5-bromopyrimidine-2,4-diol
- Bromhydroxypyrimidinon
- Bromuracil
- Uracil, 5-bromo-
- Uracil, 5-bromo- (VAN)
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