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Guanosine

Also known as: 2-Amino-1,9-dihydro-9-β-D-ribofuranosyl-6H-purin-6-one, 2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one, 2-Amino-9-(β-D-ribofuranosyl)-1,9-dihydro-6H-purin-6-on, 2-Amino-9-(β-D-ribofuranosyl)-3,9-dihydro-6H-purin-6-on, 2-Amino-9-(β-D-ribofuranosyl)-9H-purin-6-ol, 2-Amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-1,9-dihydro-6H-purin-6-one, 2-Amino-9-β-D-ribofuranosyl-9H-purine-6(1H)-one, 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one, 2-amino-Inosine, 2H-purin-6-ol, 3,9-dihydro-2-imino-9-β-D-ribofuranosyl-, 6H-Purin-6-one, 2-amino-1,9-dihydro-9-β-D-ribofuranosyl-, 9-(β-D-Ribofuranosyl)guanine, 9-[BETA-D-RIBOFURANOSYL]GUANINE, 9-β-D-ribofuranosyl-Guanine, 9-β-D-ribofuranosylguanine, 9H-purin-6-ol, 2-amino-9-β-D-ribofuranosyl-, D-GUANOSINE, EINECS 204-227-8, GR, GUANINE RIBOSIDE

Guanosine (CAS 118-00-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H13N5O5 and a molecular weight of 283.241 g/mol. Key properties include a melting point of 240ºC, a boiling point of 756.6±70.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 411.4±35.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
118-00-3
Jingsj CID
J-1108846-8
Molecular Formula
C10H13N5O5
Molecular Weight
283.241 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240ºC
Boiling Point756.6±70.0 °C at 760 mmHg
Density2.3±0.1 g/cm3
Flash Point411.4±35.7 °C
Exact Mass283.091675
PSA159.51000
LogP-3.27
Vapor Pressure0.0±2.7 mmHg at 25°C
Refractive Index1.955

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Activity & Biological Data

TargetHuman Endogenous Metabolite

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 Guanosine?

The CAS number of Guanosine is 118-00-3.

What are the molecular formula and molecular weight of Guanosine?

Guanosine has molecular formula C10H13N5O5 and molecular weight 283.241 g/mol.

Is Guanosine hazardous?

Guanosine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

What are the upstream and downstream products of Guanosine?

For Guanosine, Upstream Products: 2',3',5'-Tri-O-acetylguanosine, beta-D-Ribofuranose 1,2,3,5-tetraacetate, beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate; Downstream Products: 8-Bromoguanosine, 2-Aminopurine riboside, 8-Hydroxyguanosine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Guanosine (CAS 118-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1108846-8 (accessed 2026-11-07).

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