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  7. Guanine, 99+%, Thermo Scientific Chemicals

Guanine, 99+%, Thermo Scientific Chemicals

Product Code. 10255060
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Quantity:
10 g
25 g
100 g
Packaging:
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.

TRUSTED_SUSTAINABILITY

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

Specifications

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 Cream to White
Ignition Residue 0.1% max.
Loss on Drying 0.5% max.
Infrared Spectrum Authentic
Assay Percent Range 99% min. (HPLC)
Packaging Glass bottle
Quantity 10 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
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Safety and Handling

compliance-icons
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

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