beta-L-D4A

Also known as: beta-L-D4A, NSC 108602, Didanosine EP Impurity I, Didanosin EP Imp I, Compound FL0097, ((2S,5R)-5-(6-amino-9H-purin-9-yl)-2,5-dihydrofuran-2-yl)methanol, 9-(2,3-Dideoxy-β-L-glycero-2-pentenofuranosyl)-9H-purine-6-amine

beta-L-D4A (CAS 7057-48-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11N5O2 and a molecular weight of 233.22700 g/mol. Key properties include a melting point of 187-189ºC, a boiling point of 553.9ºC at 760 mmHg, a density of 1.74 g/cm3 and a flash point of 288.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7057-48-9
Jingsj CID: J-1973122-7
Molecular Formula: C₁₀H₁₁N₅O₂
Molecular Weight: 233.22700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	187-189ºC
Boiling Point	553.9ºC at 760 mmHg
Density	1.74 g/cm3
Flash Point	288.8ºC
Exact Mass	233.09100
PSA	99.08000
LogP	0.43560
Refractive Index	1.822

Activity & Biological Data

Target	HIV-1
Additional Information	[1]. Ponomareva AG, et al. Structural and energetic properties of the potential HIV-1 reverse transcriptase inhibitors d4A and d4G: a comprehensive theoretical investigation. J Biomol Struct Dyn. 2014;32(5):730-40.

Frequently Asked Questions

What is the CAS number of beta-L-D4A?

The CAS number of beta-L-D4A is 7057-48-9.

What are the molecular formula and molecular weight of beta-L-D4A?

beta-L-D4A has molecular formula C10H11N5O2 and molecular weight 233.22700 g/mol.

What are the upstream and downstream products of beta-L-D4A?

For beta-L-D4A, Downstream Products: 2',3'-Dideoxyadenosine.

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. "beta-L-D4A (CAS 7057-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973122-7 (accessed 2026-11-09).

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