3'-azido-2',3'-dideoxyuridine

Also known as: navuridine, AzddU, CS-87, 3'-Az-ddU, 3'-Azido-2',3'-dideoxy-D-uridine, AzUrd, 3'-N3-ddU, NSC 380882, 1-((2R,4S,5S)-4-Azido-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione, Uridine, 3'-azido-2',3'-dideoxy-

3'-azido-2',3'-dideoxyuridine (CAS 84472-85-5) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11N5O4 and a molecular weight of 253.215 g/mol. Key properties include a melting point of 161-163ºC and a density of 1.357 g/cm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84472-85-5
Jingsj CID: J-1956238-4
Molecular Formula: C₉H₁₁N₅O₄
Molecular Weight: 253.215 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	161-163ºC
Density	1.357 g/cm
Exact Mass	253.081100
PSA	134.07000
LogP	-1.12
Storage Conditions	−20°C

Activity & Biological Data

Target	HIV
Additional Information	[1]. Zhu Z, et al. Cellular metabolism of 3'-azido-2',3'-dideoxyuridine with formation of 5'-O-diphosphohexose derivatives by previously unrecognized metabolic pathways for 2'-deoxyuridine analogs. Mol Pharmacol. 1990 Dec;38(6):929-38. [2]. Chu CK, et al. Structure-activity relationships of pyrimidine nucleosides as antiviral agents for human immunodeficiency virus type 1 in peripheral blood mononuclear cells. J Med Chem. 1989 Mar;32(3):612-7. [3]. Kong L, et al. Pharmacokinetic evaluation of 3'-azido-2', 3'-dideoxyuridine-5'-O-valinate-hydrochloride as a prodrug of the anti-HIV nucleoside 3'-azido-2', 3'-dideoxyuridine. Antivir Chem Chemother. 2003 Sep;14(5):263-70.

Target

HIV

Additional Information

[1]. Zhu Z, et al. Cellular metabolism of 3'-azido-2',3'-dideoxyuridine with formation of 5'-O-diphosphohexose derivatives by previously unrecognized metabolic pathways for 2'-deoxyuridine analogs. Mol Pharmacol. 1990 Dec;38(6):929-38. [2]. Chu CK, et al. Structure-activity relationships of pyrimidine nucleosides as antiviral agents for human immunodeficiency virus type 1 in peripheral blood mononuclear cells. J Med Chem. 1989 Mar;32(3):612-7. [3]. Kong L, et al. Pharmacokinetic evaluation of 3'-azido-2', 3'-dideoxyuridine-5'-O-valinate-hydrochloride as a prodrug of the anti-HIV nucleoside 3'-azido-2', 3'-dideoxyuridine. Antivir Chem Chemother. 2003 Sep;14(5):263-70.

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3'-azido-2',3'-dideoxyuridine?

The CAS number of 3'-azido-2',3'-dideoxyuridine is 84472-85-5.

What are the molecular formula and molecular weight of 3'-azido-2',3'-dideoxyuridine?

3'-azido-2',3'-dideoxyuridine has molecular formula C9H11N5O4 and molecular weight 253.215 g/mol.

What are the upstream and downstream products of 3'-azido-2',3'-dideoxyuridine?

For 3'-azido-2',3'-dideoxyuridine, Upstream Products: 2'-deoxyuridine, 5'-O-Trityl-2'-deoxyuridine, (S)-(-)-5-Hydroxymethyl-2(5H)-furanone; Downstream Products: 3'-amino-2',3'-dideoxyuridine, 3'-Amino-2',3'-dideoxycytidine, 3'-Azido-2',3'-dideoxycytidine.

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. "3'-azido-2',3'-dideoxyuridine (CAS 84472-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956238-4 (accessed 2026-11-06).

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