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5-Bromouracil structure
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5-Bromouracil

TL;DR: 5-Bromouracil (CAS 51-20-7) is a chemical compound with molecular formula C4H3BrN2O2 and molecular weight 189.93779 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

5-bromo-1H-pyrimidine-2,4-dione

Also Known As: 5-Bromouracil, BROMOURACIL, Uracil, 5-bromo-, Bromuracil, 5-bromopyrimidine-2,4(1H,3H)-dione

CAS Number
51-20-7
Molecular Formula
C4H3BrN2O2
Molecular Weight
189.93779 g/mol
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Application Areas

Top 5 of 19 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (341 patents) Analytical Reagents (2707 patents) Biotechnology (17663 patents) Catalysts (18 patents) Coatings & Adhesives (5 patents)

Technical Specifications

Molecular FormulaC4H3BrN2O2
Molecular Weight189.93779 g/mol
XLogP-0.2
Topological Polar Surface Area (TPSA)58.2 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors2
Rotatable Bonds0
Exact Mass189.93779 Da
Heavy Atoms9
Complexity199.0
Melting Point590 °F (NTP, 1992)
Vapor Pressure0.00000023 [mmHg]
Solubilityless than 1 mg/mL at 75 °F (NTP, 1992)
SMILESC1=C(C(=O)NC(=O)N1)Br
InChIKeyLQLQRFGHAALLLE-UHFFFAOYSA-N

Product Description

Applications: 5-Bromouracil is used in biotechnology workflows and life-science research, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

5-Bromouracil (CAS 51-20-7) is a biotechnology compound with the molecular formula C4H3BrN2O2 and a molecular weight of 189.94 g/mol. Key physical properties include a solubility: less than 1 mg/mL at 75 °F (NTP, 1992). Synonyms include 5-Bromouracil and BROMOURACIL.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 5-Bromouracil

XLogP
-0.2
TPSA (Topological Polar Surface Area)
58.2
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
9
Complexity
199.0
Exact Mass
189.93779
Monoisotopic Mass
189.93779
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 5-Bromouracil

The XLogP value of -0.2 indicates that 5-Bromouracil is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 58.2 Ų, 5-Bromouracil exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 5-Bromouracil has 2 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 5-Bromouracil?

The CAS number of 5-Bromouracil is 51-20-7.

What is the molecular formula of 5-Bromouracil?

The molecular formula of 5-Bromouracil is C4H3BrN2O2.

What is the molecular weight of 5-Bromouracil?

The molecular weight of 5-Bromouracil is 189.93779 g/mol.

What are the applications of 5-Bromouracil?

5-Bromouracil is used in biotechnology workflows and life-science research, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy 5-Bromouracil?

You can request a quote for 5-Bromouracil directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 5-Bromouracil?

Yes, CoreyChem provides custom synthesis services for 5-Bromouracil and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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