A 73209

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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 571188

CAS#: 136451-98-4

Description: A 73209 is a nucleoside analog of the oxetanocin family. It originates from a class of compounds that inhibit viral DNA synthesis. A-73209 appears to be a potent and selective agent against varicella-zoster virus and herpes simplex virus infections.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-03-29. Prices are subject to change without notice.

A 73209 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 571188
Name: A 73209
CAS#: 136451-98-4
Chemical Formula: C10H14N2O5
Exact Mass: 242.0903
Molecular Weight: 242.23
Elemental Analysis: C, 49.58; H, 5.83; N, 11.56; O, 33.02

Synonym: A 73209; A-73209; A73209

IUPAC/Chemical Name: 2,4(1H,3H)-Pyrimidinedione, 1-((2R,3R,4S)-3,4-bis(hydroxymethyl)-2-oxetanyl)-5-methyl-


InChi Code: InChI=1S/C10H14N2O5/c1-5-2-12(10(16)11-8(5)15)9-6(3-13)7(4-14)17-9/h2,6-7,9,13-14H,3-4H2,1H3,(H,11,15,16)/t6-,7-,9-/m1/s1

SMILES Code: O=C1NC(C(C)=CN1[C@@H]2O[C@H](CO)[C@H]2CO)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Alder J, Mitten M, Norbeck D, Marsh K, Kern ER, Clement J. Efficacy of A-73209, a potent orally active agent against VZV and HSV infections. Antiviral Res. 1994 Feb;23(2):93-105. PubMed PMID: 8147583.