Ibuprofen Related Compound C
USP/1335541 - United States Pharmacopeia (USP) Reference Standard
Synonym: 4′-Isobutylacetophenone; 1-
CAS Number: 38861-78-8
Empirical Formula (Hill Notation): C12H16O
Molecular Weight: 176.25
MDL Number: MFCD00027393
Linear Formula: C12H16O
Product Type: Chemical
| API family | ibuprofen |
| application(s) | pharmaceutical (small molecule) |
| format | neat |
| grade | pharmaceutical primary standard |
| InChI | 1S/C12H16O/c1-9(2)8-11-4- |
| InChI key | KEAGRYYGYWZVPC-UHFFFAOYSA |
| manufacturer/tradename | USP |
| SMILES string | O=C(C)c1ccc(cc1)CC(C)C |
| Analysis Note: | These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. |
| Application: | Ibuprofen Related Compound C USP reference standard intended for use in specified quality tests and assays. Also used to prepare system suitability, standard stock, sensitivity, and standard solution during the assay and impurity analysis according to the given below monographs of United States Pharmacopeia (USP):• Ibuprofen Tablets • Ibuprofen • Diphenhydramine Citrate and Ibuprofen Tablets • Ibuprofen Oral Suspension |
| General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia ![]() |
| Other Notes: | Sales restrictions may apply. |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H315 - H317 - H411 |
| Precautionary statements | P261 - P264 - P272 - P273 - P280 - P302 + P352 |
| RIDADR | UN1224 - class 3 - PG 3 - Ketones, liquid, n.o.s., HI: all |
| WGK Germany | WGK 3 |
| Flash Point(F) | 286.7 °F - closed cup |
| Flash Point(C) | 141.5 °C - closed cup |
| UNSPSC | 41116107 |



