Tetraglycine
Synonym(s):Glycyl-glycyl-glycyl-glycine;Tetraglycine;Triglycyl-glycine
- CAS NO.：637-84-3
- Empirical Formula: C8H14N4O5
- Molecular Weight: 246.22
- MDL number: MFCD00008129
- EINECS: 211-303-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:03
What is Tetraglycine?
Chemical properties
white powder
Purification Methods
Crystallise it from H2O (optionally, by the addition of EtOH). [Li et al. J Am Chem Soc 79 5859 1957, Rising et al. J Am Chem Soc 56 1179 1934, Beilstein 4 II 807, 4 III 1201, 4 IV 2472.]
Properties of Tetraglycine
| Melting point: | 300 °C |
| Boiling point: | 389.22°C (rough estimate) |
| Density | 1.3853 (rough estimate) |
| refractive index | 1.6590 (estimate) |
| storage temp. | −20°C |
| form | powder to crystal |
| pka | 3.32±0.10(Predicted) |
| color | White to Almost white |
| BRN | 1715387 |
| CAS DataBase Reference | 637-84-3(CAS DataBase Reference) |
Safety information for Tetraglycine
Computed Descriptors for Tetraglycine
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