CAS 314-03-4: Pimethixene
Description:Pimethixene is an anticholinergic medication primarily used for its antihistaminic properties. It is classified as a first-generation antihistamine and is known for its ability to block the action of histamine at H1 receptors, which helps alleviate allergic symptoms. The chemical structure of pimethixene includes a piperidine ring, contributing to its pharmacological activity. It is typically administered in the form of its hydrochloride salt, enhancing its solubility and bioavailability. Pimethixene exhibits sedative effects, a common characteristic of first-generation antihistamines, due to its ability to cross the blood-brain barrier. Additionally, it may have antispasmodic properties, making it useful in treating conditions like motion sickness and certain gastrointestinal disorders. Side effects can include drowsiness, dry mouth, and blurred vision, which are typical of anticholinergic agents. As with any medication, it is important to use pimethixene under medical supervision to manage potential interactions and contraindications effectively.
Formula:C19H19NS
InChI:InChI=1S/C19H19NS/c1-20-12-10-14(11-13-20)19-15-6-2-4-8-17(15)21-18-9-5-3-7-16(18)19/h2-9H,10-13H2,1H3
InChI key:InChIKey=NZLVRVYNQYGMAB-UHFFFAOYSA-N
SMILES:S1C=2C=CC=CC2C(C=3C=CC=CC13)=C4CCN(C)CC4
- Synonyms:
- 1-Methyl-4-(thioxanthen-9-ylidene)piperidine
- 1-Methyl-4-thioxanthen-9-ylidenepiperidine
- 1-methyl-4-(9H-thioxanthen-9-ylidene)piperidine
- 9-(1-Methyl-4-piperidinylidene)thioxanthene
- 9-(1-Methyl-4-piperidylidene)thioxanthene
- 9-(N-Methyl-4′-piperidylene)thioxanthene
- 9-(N-Methyl-4′-piperidylidene)-thioxanthene
- Bp 400
- Bp 400S
- Brn 4143937
- See more synonyms
- Calmixen
- Calmixene
- Cga 123427
- Mepithiathene
- Pimethixene [INN]
- Pimethixenum
- Pimethixenum [INN-Latin]
- Pimetixene
- Pimetixeno
- Pimetixeno [INN-Spanish]
- Piperidine, 1-methyl-4-(9H-thioxanthen-9-ylidene)-
- Piperidine, 1-methyl-4-(9H-thioxanthen-9-ylidene)- (9CI)
- Piperidine, 1-methyl-4-thioxanthen-9-ylidene-
- Unii-T46J20J26F
- Pimethixene
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Pimethixene REF: TM-T12489CAS: 314-03-4 | 97.50% | 34.00 €~887.00 € | Tue 29 Apr 25 |
![]() | Pimethixene REF: 54-BUP12999CAS: 314-03-4 | ≥98% | 174.00 €~765.00 € | Wed 30 Apr 25 |
![]() | Pimethixene REF: TR-P445500CAS: 314-03-4 | - - - | 1,547.00 € | Tue 10 Jun 25 |
![]() | Pimethixene-d3 REF: 3D-AAA31403CAS: 314-03-4 | Min. 95% | - - - | Discontinued product |

Pimethixene
Ref: TM-T12489
2mg | 34.00 € | ||
5mg | 50.00 € | ||
10mg | 65.00 € | ||
25mg | 106.00 € | ||
50mg | 158.00 € | ||
100mg | 226.00 € | ||
200mg | 339.00 € | ||
1mL*10mM (DMSO) | 52.00 € |

Ref: 54-BUP12999
25mg | 174.00 € | ||
50mg | 244.00 € | ||
100mg | 343.00 € | ||
200mg | 505.00 € | ||
500mg | 765.00 € |

Pimethixene
Controlled ProductRef: TR-P445500
1g | 1,547.00 € |

Pimethixene-d3
Ref: 3D-AAA31403
1mg | Discontinued | Request information | |
10mg | Discontinued | Request information |