Introduction:Basic information about CAS 138-56-7|Trimethobenzamide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Trimethobenzamide |
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| CAS Number | 138-56-7 | Molecular Weight | 388.45700 |
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| Density | 1.131 g/cm3 | Boiling Point | 506.9ºC at 760 mmHg |
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| Molecular Formula | C21H28N2O5 | Melting Point | / |
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| MSDS | / | Flash Point | 260.4ºC |
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Names
| Name | N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4,5-trimethoxybenzamide |
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| Synonym | More Synonyms |
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Trimethobenzamide BiologicalActivity
| Description | Trimethobenzamide (Ro 2-9578 free base) is a blocker of the D2 receptor. Trimethobenzamide is an antiemetic used to prevent nausea and vomiting[1]. |
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| Related Catalog | Signaling Pathways >>GPCR/G Protein >>Dopamine ReceptorSignaling Pathways >>Neuronal Signaling >>Dopamine ReceptorResearch Areas >>Neurological Disease |
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| Target | D2 receptor[1] |
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| In Vitro | Trimethobenzamide is a (non-phenothiazine) benzamide antiemetic that acts centrally to block D2 receptors, thereby inhibiting the medullary chemoreceptor trigger zone by blocking emetic impulses to the vomiting center[1]. |
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| In Vivo | The oral bioavailability of Trimethobenzamide is 60% to 100%. The time to peak is about 45 minutes after oral administration and; Intramuscular (I.M.) administration about 30 minutes after intramuscular administration[1]. |
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| References | [1]. Smith HS, et al. Dopamine receptor antagonists. Ann Palliat Med. 2012 Jul;1(2):137-42. |
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Chemical & Physical Properties
| Density | 1.131 g/cm3 |
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| Boiling Point | 506.9ºC at 760 mmHg |
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| Molecular Formula | C21H28N2O5 |
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| Molecular Weight | 388.45700 |
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| Flash Point | 260.4ºC |
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| Exact Mass | 388.20000 |
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| PSA | 69.26000 |
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| LogP | 2.97370 |
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| Vapour Pressure | 2.13E-10mmHg at 25°C |
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| InChIKey | FEZBIKUBAYAZIU-UHFFFAOYSA-N |
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| SMILES | COc1cc(C(=O)NCc2ccc(OCCN(C)C)cc2)cc(OC)c1OC |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2924299090 |
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Customs
| HS Code | 2924299090 |
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| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Tebamide |
| Trimethobenzamid |
| EINECS 205-332-1 |
| Trimethobenzamidum |
| Trimazide |
| Benzacot |
| trimethobenzamide |
| Tribenzagan |
| Tigan |
| Stemetic |
| Trimetobenzamida |