Catalog No. size PriceQuantity
M7071-2 2mg solid $146
M7071-10 10mg solid $596


ICN37805 is an important intermediate to synthesize antiviral drug remdesivir.

Product information

CAS Number: 1191237-80-5

Molecular Weight: 331.33

Formula: C15H17N5O4


Remdesivir related compound 7


ICN 37805

Chemical Name: (3aR,4R,6R,6aR)-4-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole-4-carbonitrile

Smiles: CC1(C)O[C@@H]2[C@H](O1)[C@@H](CO)O[C@@]2(C#N)C1=CC=C2C(N)=NC=NN21


InChi: InChI=1S/C15H17N5O4/c1-14(2)23-11-9(5-21)22-15(6-16,12(11)24-14)10-4-3-8-13(17)18-7-19-20(8)10/h3-4,7,9,11-12,21H,5H2,1-2H3,(H2,17,18,19)/t9-,11-,12-,15+/m1/s1

Technical Data

Appearance: Solid Power.

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO.

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined.

HS Tariff Code: 382200

How to use

In Vitro:

Remdesivir O-desphosphate acetonide impurity (analogue 21) is a 2′, 3′-acetonide protected analogue of Remdesivir.


  1. Dustin Siegel, et al. Discovery and Synthesis of a Phosphoramidate Prodrug of a Pyrrolo[2,1-f][triazin-4-amino] Adenine C-Nucleoside (GS-5734) for the Treatment of Ebola and Emerging Viruses. J Med Chem. 2017 Mar 9;60(5):1648-1661.
  2. Manli Wang, et al. Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res. 2020 Mar;30(3):269-271.

Products are for research use only. Not for human use.

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