G6779

Guanine

BioUltra

• Synonym(s): 2-Amino-1,7-dihydro-6H-purin-6-one, 2-Amino-6-hydroxypurine, 2-Aminohypoxanthine
• Empirical Formula (Hill Notation): C₅H₅N₅O
• CAS Number: 73-40-5
• Molecular Weight: 151.13
• Beilstein: 9680
• EC Number: 200-799-8
• MDL number: MFCD00071533
• UNSPSC Code: 41106305
• PubChem Substance ID: 24895274
• NACRES: NA.51

Properties

• biological source: synthetic (organic)
• Quality Level: 200
• product line: BioUltra
• Assay: ≥99% (HPLC)
• form: powder
• impurities: ≤0.005% Phosphorus (P); ≤0.1% Insoluble matter
• ign. residue: ≤0.1%
• mp: >300 °C (lit.)
• solubility: 1 M NaOH: 0.1 M, clear, colorless to faintly yellow
• cation traces: Al: ≤0.02%; Ca: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.005%; K: ≤0.005%; Mg: ≤0.005%; Na: ≤0.1%; Pb: ≤0.001%; Zn: ≤0.002%
• SMILES string: NC1=Nc2[nH]cnc2C(=O)N1
• InChI: 1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
• InChI key: UYTPUPDQBNUYGX-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves