Levomethorphan
USP/1362359 - United States Pharmacopeia (USP) Reference Standard
Synonym: Levomethorphan solution
CAS Number: 125-70-2
Empirical Formula (Hill Notation): C18H25NO
Molecular Weight: 271.40
MDL Number: MFCD00866862
Linear Formula: C18H25NO
Product Type: Chemical
| API family | levomethorphan |
| application(s) | pharmaceutical |
| drug control | estupefaciente (Spain); Decreto Lei 15/93: Tabela IA (Portugal); Kábítószer / Narcotic Drug (Hungary), 78/2022. (XII. 28.) BM rendelet |
| kontrollierte Droge in Deutschland | |
| InChI | 1S/C18H25NO/c1-19-10-9-18 |
| InChI key | MKXZASYAUGDDCJ-CGTJXYLNSA |
| manufacturer/tradename | USP |
| packaging | pkg of 3x1.2 mL |
| SMILES string | N1([C@H]2[C@H]3[C@](CC1)( |
| 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: | Levomethorphan USP Reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as: • Dextromethorphan • Dextromethorphan Hydrobromide |
| 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 ![]() |
| Legal Information: | German Dieses Produkt fällt unter das Betäubungsmittelgesetz (BtMG). Für eine Bestellung dieses Produktes ist eine Erlaubnis nach § 3 BtMG zwingend erforderlich, es sei denn, es greift eine Ausnahme von der Erlaubnispflicht nach § 4 oder § 26 BtMG. English This product is subject to the German Narcotics Act. A permit under Section 3 of the German Narcotics Act is mandatory for ordering this product unless an exemption from the permit requirement under Section 4 or Section 26 of the German Narcotics Act applies. |
| Other Notes: | Sales restrictions may apply. |
| Symbol | ![]() ![]() GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H301 + H311 + H331 - H370 |
| Precautionary statements | P210 - P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 |
| RIDADR | UN1230 - class 3 - PG 2 - Methanol, solution |
| WGK Germany | WGK 2 |
| Flash Point(F) | 49.5 °F - closed cup |
| Flash Point(C) | 9.7 °C - closed cup |
| UNSPSC | 41116107 |




