Chlorphenamine Maleate
Tier C — Watch / tradeChlorphenamine Maleate
Targets：HRH1
Brand：Chlor-Trimeton, Haynon, Piriton, Chlo-Amine
Indications (approved)：Hypersensitivity reaction, Seasonal allergic rhinitis, Dermatitis, Urticaria, Pruritus, Drug eruption
Regional status
Factories producing this API1
Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.
1 producing factories on file — sign in to view the named list (factory details are not shown to guests).
Sign in to view factories →Synthetic routes & intermediates5 routes
Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.
| Code | CAS No. | Intermediate |
|---|---|---|
| Chlorphenamine Maleate-001 | 197512-40-6 | 1-(4-Chlorophenyl)-1-(pyridin-2-yl)ethanol |
| Chlorphenamine Maleate-002 | 160911-84-2 | 2-[1-(4-Chlorophenyl)vinyl]pyridine |
| Chlorphenamine Maleate-003 | - | N-Cyano-4-methyl-N-phenylbenzenesulfonamide |
| Chlorphenamine Maleate-004 | 1801936-81-1 | (2Z)-3-(4-Chlorophenyl)-3-(pyridin-2-yl)acrylonitrile |
| Chlorphenamine Maleate-005 | 405551-70-4 | 3-(4-chlorophenyl)-3-(pyridin-2-yl)propanenitrile |
| Chlorphenamine Maleate-006 | 20619-13-0 | N-[3-(4-Chlorophenyl)-3-(2-pyridinyl)propyl]amine |
| Code | CAS No. | Intermediate |
|---|---|---|
| Chlorphenamine Maleate-007 | 148493-07-6 | N-Methoxy-N-methylpyridine-2-carboxamide |
| Chlorphenamine Maleate-008 | 3536-96-7 | Chlorido(ethenyl)magnesium |
| Chlorphenamine Maleate-009 | - | Dimethylamine |
| Chlorphenamine Maleate-010 | 51928-96-2 | 3-(Dimethylamino)-1-(pyridin-2-yl)propan-1-one |
| Chlorphenamine Maleate-011 | 2341944-65-6 | N,N-Dimethyl-2-([1,2,3]triazolo[1,5-a]pyridin-3-yl)ethan-1-amine |
| Chlorphenamine Maleate-012 | - | (4-Chlorophenyl)boranediol |
| Chlorphenamine Maleate-013 | - | 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethylaminopropane |
| Code | CAS No. | Intermediate |
|---|---|---|
| Chlorphenamine Maleate-014 | - | (p-Chlorophenyl)acetonitrile |
| Chlorphenamine Maleate-015 | - | 2-Chloranylpyridine |
| Chlorphenamine Maleate-016 | - | 2-Bromanylpyridine |
| Chlorphenamine Maleate-017 | - | (4-Chlorophenyl)(pyridin-2-yl)acetonitrile |
| Chlorphenamine Maleate-018 | - | 2-(Dimethylamino)ethyl chloride |
| Chlorphenamine Maleate-019 | - | 1-Chloro-2-dimethylaminoethane hydrochloride |
| Chlorphenamine Maleate-020 | - | 2-(Dimethylamino)ethanol |
| Chlorphenamine Maleate-021 | 65676-21-3 | (2RS)-2-(4-Chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanenitrile |
| Chlorphenamine Maleate-013 | - | 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethylaminopropane |
| Code | CAS No. | Intermediate |
|---|---|---|
| Chlorphenamine Maleate-022 | - | (4-Chlorophenyl)methyl chloride |
| Chlorphenamine Maleate-016 | - | 2-Bromanylpyridine |
| Chlorphenamine Maleate-023 | 4350-41-8 | 2-(4-Chlorobenzyl)pyridine |
| Chlorphenamine Maleate-018 | - | 2-(Dimethylamino)ethyl chloride |
| Chlorphenamine Maleate-024 | 5459-68-7 | (2-Bromoethyl) dimethylamine |
| Chlorphenamine Maleate-013 | - | 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethylaminopropane |
| Code | CAS No. | Intermediate |
|---|---|---|
| Chlorphenamine Maleate-025 | - | 1-Chloro-4-ethenyl-bezene |
| Chlorphenamine Maleate-026 | - | 2-Cyanopyridine |
| Chlorphenamine Maleate-027 | - | 1,1-Dicyanomethane |
| Chlorphenamine Maleate-028 | - | [2-(4-Chlorophenyl)-2-(pyridin-2-yl)ethyl]propanedinitrile |
| Chlorphenamine Maleate-029 | - | Dimethylamine hydrochloride |
| Chlorphenamine Maleate-030 | - | 3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propanamide |
| Chlorphenamine Maleate-013 | - | 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethylaminopropane |
Frequently asked questions
What are the approved indications of Chlorphenamine Maleate?
Approved indications include: Hypersensitivity reaction, Seasonal allergic rhinitis, Dermatitis, Urticaria, Pruritus, Drug eruption.
When does the Chlorphenamine Maleate patent expire?
No public expiry year is available for Chlorphenamine Maleate yet; this page updates once verified.
How many synthesis routes are recorded for Chlorphenamine Maleate?
5 synthesis routes are recorded; the shortest is 3 steps with / total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Chlorphenamine Maleate intermediates?
All intermediates in Chlorphenamine Maleate routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.
How do I get a quote for Chlorphenamine Maleate intermediates?
Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.
Source: cross-verified data (structured fields only) · 2026-09-29