Guanine
SIGMA/G6779 - BioUltra
Synonym: 2-
CAS Number: 73-40-5
Empirical Formula (Hill Notation): C5H5N5O
Molecular Weight: 151.13
EC Number: 200-799-8
MDL Number: MFCD00071533
Linear Formula: C5H5N5O
Product Type: Chemical
| assay | ≥99% (HPLC) |
| biological source | synthetic (organic) |
| 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% | |
| form | powder |
| ign. residue | ≤0.1% |
| impurities | ≤0.005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/C5H5N5O/c6-5-9-3-2(4(1 |
| InChI key | UYTPUPDQBNUYGX-UHFFFAOYSA |
| mp | >300 °C (lit.) |
| product line | BioUltra |
| Quality Level | 200 ![]() |
| SMILES string | NC1=Nc2[nH]cnc2C(=O)N1 |
| solubility | 1 M NaOH: 0.1 M, clear, colorless to faintly yellow |
| Packaging: | 5, 25 g in poly bottle |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% (HPLC) |
| mp | >300 °C (lit.) |
| UNSPSC | 41106305 |

