5-Bromo-2'-deoxyuridine

Also known as: Broxuridine, 5-BrdU, BUdR, Radibud, 5-Bromo-2-deoxyuridine, 5-Bromouracil deoxyriboside, 5-Bromo-1-(2-deoxy-beta-D-ribofuranosyl)uracil, 5-Bromo-2'-desoxyuridine, Bromodeoxyuridine, Bromouracil deoxyriboside, 5-bromo-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione

5-Bromo-2'-deoxyuridine (CAS 59-14-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11BrN2O5 and a molecular weight of 307.098 g/mol. Key properties include a melting point of 191-194 °C (dec.)(lit.) and a density of 1.9±0.1 g/cm3. It is classified under GHS with signal word Danger and hazard statements H340 and H361 — Suspected of damaging fertility or the unborn child. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 59-14-3
Jingsj CID: J-11786-3
Molecular Formula: C₉H₁₁BrN₂O₅
Molecular Weight: 307.098 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	191-194 °C (dec.)(lit.)
Density	1.9±0.1 g/cm3
Exact Mass	305.985138
PSA	104.55000
LogP	-0.81
Refractive Index	1.652
Additional Property	1-5 g/100 mL at 22 ºC

GHS Safety & Compliance

Health HazardSignal word: Danger

H340
H361 — Suspected of damaging fertility or the unborn child

Activity & Biological Data

Additional Information	[1]. Levkoff LH, et al. Bromodeoxyuridine inhibits cancer cell proliferation in vitro and in vivo. Neoplasia. 2008 Aug;10(8):804-16. [2]. Rothaeusler K, et al. Assessment of cell proliferation by 5-bromodeoxyuridine (BrdU) labeling for multicolor flow cytometry. Curr Protoc Cytom. 2007 Apr;Chapter 7:Unit7.31

Frequently Asked Questions

What is the CAS number of 5-Bromo-2'-deoxyuridine?

The CAS number of 5-Bromo-2'-deoxyuridine is 59-14-3.

What are the molecular formula and molecular weight of 5-Bromo-2'-deoxyuridine?

5-Bromo-2'-deoxyuridine has molecular formula C9H11BrN2O5 and molecular weight 307.098 g/mol.

Is 5-Bromo-2'-deoxyuridine hazardous?

5-Bromo-2'-deoxyuridine has GHS signal word Danger and hazard statements H340; H361 — Suspected of damaging fertility or the unborn child.

What are the upstream and downstream products of 5-Bromo-2'-deoxyuridine?

For 5-Bromo-2'-deoxyuridine, Upstream Products: 2'-deoxyuridine, 5-Bromouracil, 3',5'-Di-O-acetyl-5-bromo-2'-deoxyuridine; Downstream Products: 3',5'-Di-O-acetyl-5-bromo-2'-deoxyuridine, Thymidine, 2'-deoxyuridine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-Bromo-2'-deoxyuridine (CAS 59-14-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11786-3 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.