N2,9-Diacetylguanine

Also known as: 2,9-Diacetylguanine, 2,9-DAG, 2-Acetamido-9-acetyl-6-oxopurine, 2-Acetylamino-9-acetyl-6-oxopurine, N-(9-Acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide, Acyclovir Impurity L, DIACETYL GUANINE, N2,N9-diacetylguanine, N9,N2-diacetylguanine

N2,9-Diacetylguanine (CAS 3056-33-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N5O3 and a molecular weight of 235.199 g/mol. Key properties include a melting point of 285 °C(lit.) and a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3056-33-5
Jingsj CID: J-1076612-8
Molecular Formula: C₉H₉N₅O₃
Molecular Weight: 235.199 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	285 °C(lit.)
Density	1.7±0.1 g/cm3
Exact Mass	235.070541
PSA	109.74000
LogP	-1.00
Refractive Index	1.752

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 N2,9-Diacetylguanine?

The CAS number of N2,9-Diacetylguanine is 3056-33-5.

What are the molecular formula and molecular weight of N2,9-Diacetylguanine?

N2,9-Diacetylguanine has molecular formula C9H9N5O3 and molecular weight 235.199 g/mol.

What are the upstream and downstream products of N2,9-Diacetylguanine?

For N2,9-Diacetylguanine, Upstream Products: Guanine, Guanosine; Downstream Products: Acyclovir, Ganciclovir, Guanosine.

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. "N2,9-Diacetylguanine (CAS 3056-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076612-8 (accessed 2026-11-09).

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