Guanine, 99+%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10255060	Thermo Scientific Acros 120250100	10 g	Glass bottle
10697262	Thermo Scientific Acros 120250250	25 g	Glass bottle
10414215	Thermo Scientific Acros 120251000	100 g	Glass bottle

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.

Chemical Identifiers

• CAS: 73-40-5
• Molecular Weight (g/mol): 151.13
• InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N
• PubChem CID: 764
• IUPAC Name: 2-amino-3,7-dihydropurin-6-one

• Molecular Formula: C5H5N5O
• MDL Number: MFCD00071533
• Synonym: guanine, 2-amino-6-hydroxypurine, guanin, 2-aminohypoxanthine, mearlmaid, pearl essence, guanine enol, stella polaris, dew pearl, natural pearl essence
• ChEBI: CHEBI:16235
• SMILES: NC1=NC(=O)C2=C(N1)N=CN2

Specifications

• CAS: 73-40-5
• Melting Point: 360°C
• Ignition Residue: 0.1% max.
• Infrared Spectrum: Authentic
• Molecular Formula: C5H5N5O
• Beilstein: 26, 449
• Synonym: guanine, 2-amino-6-hydroxypurine, guanin, 2-aminohypoxanthine, mearlmaid, pearl essence, guanine enol, stella polaris, dew pearl, natural pearl essence
• InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N
• IUPAC Name: 2-amino-3,7-dihydropurin-6-one
• PubChem CID: 764
• Formula Weight: 151.13
• Physical Form: Powder

• 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)
• Color: Cream to White
• Loss on Drying: 0.5% max.
• Assay Percent Range: 99% min. (HPLC)
• MDL Number: MFCD00071533
• 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
• SMILES: NC1=NC(=O)C2=C(N1)N=CN2
• Molecular Weight (g/mol): 151.13
• ChEBI: CHEBI:16235
• Percent Purity: 99+%
• Chemical Name or Material: Guanine

Safety and Handling

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.

GHS P Statement:
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 200-799-8

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