Shandong Huashang Chemical Co., Ltd.
Product
(2R,3R,4S,5R)?2?(4?aminopyrrolo[1,2?f][1,2,4]triazin?7?yl)?3,4?dihydroxy?5?(hydroxymethyl)tetrahydrofuran?2?carbonitrile
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:1191237-69-0
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Molecular Weight 291.26
aliasen
supplyCapacity 50000MT/Month
harbor Qingdao,China
minorder 1KG
Appearance White crystalline powder

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.

Basic Information

Product Name: (2R,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile
Alias: GS-441524; Remdesivir intermediate; Feline infectious peritonitis (FIP) treatment drug
CAS No: 1191237-69-0
Molecular Formula: C12H13N5O4
Molecular Weight: 291.26
Classification: Nucleoside antiviral intermediate, chiral pharmaceutical raw material
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Physical & Chemical Properties

Appearance: White to off-white crystalline powder
Solubility: Soluble in water, methanol, DMSO; slightly soluble in ethanol
Stability: Hygroscopic; sensitive to light and heat; stored sealed at 2–8°C in dry dark place
Optical Rotation: Chiral pure (single stereoisomer)

Specification Table

Item Specification Unit Remarks
Product Name GS-441524 - Pharma grade
CAS No 1191237-69-0 - Antiviral intermediate
Appearance White crystalline powder - Odorless
Molecular Formula C12H13N5O4 - Digital format
Molecular Weight 291.26 g/mol -
Purity ≥98.0 (HPLC) % Chiral purity ≥99%
Moisture ≤0.5 % Karl Fischer
Storage 2–8°C, dry, dark - Sealed package

Main Uses

  1. Antiviral drug intermediate: Key precursor of Remdesivir (GS-5734) for COVID-19 and viral hepatitis research.
  2. Feline infectious peritonitis (FIP) treatment: Potent inhibitor of FIP virus (EC50=0.78 μM), widely used in veterinary medicine.
  3. Viral RNA polymerase inhibitor: Acts as nucleoside analog, terminating viral RNA chain synthesis.
  4. Biochemical research tool: Standard substance for nucleoside metabolism and antiviral mechanism studies.