Guanine, 99+%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 73-40-5
• Molecular Formula: C5H5N5O
• Molecular Weight (g/mol): 151.13
• MDL Number: MFCD00071533
• InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N
• Synonym: guanine, 2-amino-6-hydroxypurine, guanin, 2-aminohypoxanthine, mearlmaid, pearl essence, guanine enol, stella polaris, dew pearl, natural pearl essence
• PubChem CID: 764
• ChEBI: CHEBI:16235
• IUPAC Name: 2-amino-3,7-dihydropurin-6-one
• SMILES: NC1=NC(=O)C2=C(N1)N=CN2

• Absorbance: lambda max. 248nm, pH 1, 1.35 to 1.41 (A250/A260), 0.82 to 0.86 (A280/A260), 0.47 to 0.51 (A290/A260)
• Melting Point: 360°C
• Color: White to Cream
• Ignition Residue: 0.1% max.
• Loss on Drying: 0.5% max.
• Infrared Spectrum: Authentic
• Assay Percent Range: 99% min. (HPLC)
• Packaging: Glass bottle
• Quantity: 100 g
• Beilstein: 26, 449
• Merck Index: 15, 4599
• Solubility Information: Solubility in water: practically insoluble. Other solubilities: freely soluble in alkali hydroxides,dilute acids,sparingly soluble in alcohol and ether
• Formula Weight: 151.13
• Percent Purity: 99+%
• Physical Form: Powder
• Chemical Name or Material: Guanine

Safety and Handling

Product Identifier

• Guanine

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2

Hazard Statement

• H319-Causes serious eye irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only