1,1′-Oxybis[3-(2-methoxyphenoxy)-2-propanol]
SIAL/79213 - pharmaceutical impurity standard
Synonym: Guaifenesin impurity C (PhEur)
Empirical Formula (Hill Notation): C20H26O7
Molecular Weight: 378.42
MDL Number: MFCD01631116
Linear Formula: C20H26O7
Product Type: Chemical
| API family | guaifenesin |
| application(s) | pharmaceutical (small molecule) |
| assay | ≥98.0% (HPLC) |
| format | neat |
| impurities | ≤5.0% water (calc. from elemental analysis) |
| InChI | 1S/C20H26O7/c1-23-17-7-3- |
| InChI key | AFKSAYSHFVIMCI-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | OC(COCC(COC1=C(OC)C=CC=C1 |
| storage temp. | 2-8°C |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.0% (HPLC) |
| Storage Temp. | 2-8°C |
| UNSPSC | 41116107 |


