Thiothiamine
- CAS NO.：299-35-4
- Empirical Formula: C12H16N4OS2
- Molecular Weight: 296.41
- MDL number: MFCD04112824
- EINECS: 206-077-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:14
What is Thiothiamine?
The Uses of Thiothiamine
Thiothiamine is an impurity of Thiamine (T344185). Thiothiamine inhibits the activity of glutamate decarboxylase and decreases the concentration of GABA in brain tissue. Thiamine Impurity A;
Properties of Thiothiamine
| Melting point: | 238-239 °C |
| Boiling point: | 509.6±60.0 °C(Predicted) |
| Density | 1.42±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | DMSO (Slightly), Methanol (Very Slightly, Heated) |
| form | Solid |
| pka | 14.72±0.10(Predicted) |
| color | Pale Beige to Light Brown |
Safety information for Thiothiamine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Thiothiamine
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