X4002
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X4002
Sigma
Xanthine
SigmaUltra, ≥99%
| Synonym: | 2,6-Dihydroxypurine |
| CAS Number: | 69-89-6 |
| Linear Formula: | C5H4N4O2 |
| Molecular Weight: | 152.11 |
| Beilstein Registry Number: | 8733 |
| EC Number: | 200-718-6 |
| MDL number: | MFCD00078453 |
| PubChem Substance ID: | 24902144 |
Properties
| grade | SigmaUltra |
| assay | ≥99% |
| total impurities | ≤0.0005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| ign. residue | ≤0.1% |
| solubility | 1 M NaOH: 0.1 M, clear, colorless to light yellow |
| anion traces | sulfate (SO42-): <0.05% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Na: ≤0.005% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36-43 |
| Safety Statements | 36/37 |
| WGK Germany | 3 |
| RTECS | ZD7700000 |
References
| Merck | Merck 13,10116 |
| Beilstein | Beil. 26,IV,2327 |
