Paroxetine/Alprazolam

Tier C — Watch / trade

Teva Pharmaceutical Industries

Originator

2012

First approval

Expiry (public)

No sales data

Peak sales

Small molecule

Type

Targets：GABAAR, SERT

Brand：Aipratex

Indications (approved)：Anxiety, Depression

Regional status

China

Japan

Factories producing this API9

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.

9 producing factories on file — sign in to view the named list (factory details are not shown to guests).

Synthetic routes & intermediates3 routes

Originator routes × 0Optimised (non-patent) × 3Process routes × 0

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.

OptimisedRoute 1Steps 8 · Total yield 142mg(Alprazolam (Free))

Alprazolam-00178-39-7Alprazolam-00210352-30-4Alprazolam-00327537-93-5Alprazolam-00436916-18-4Alprazolam-00536916-20-8Alprazolam-00636916-19-5Alprazolam-00738150-27-5Alprazolam-00838150-28-6API · Paroxetine/Alprazolam

Code	CAS No.	Intermediate
Alprazolam-001	78-39-7 Available	1,1,1-Triethoxyethane
Alprazolam-002	10352-30-4	2,6-dichloro-4-phenylquinoline
Alprazolam-003	27537-93-5	6-chloro-2-hydrazinyl-4-phenylquinoline
Alprazolam-004	36916-18-4	11-chloro-3-methyl-8-phenyl-2,4,5-triazatricyclo[7.4.0.0(2,6)]trideca-1(9),3,5,7,10,12-hexaene
Alprazolam-005	36916-20-8	4-(2-benzoyl-4-chlorophenyl)-5-methyl-4H-1,2,4-triazole-3-carbaldehyde
Alprazolam-006	36916-19-5	4-(2-benzoyl-4-chlorophenyl)-3-methyl-1,2,4-triazole
Alprazolam-007	38150-27-5	1-[5-Chloro-2-[3-(hydroxymethyl)-5-methyl-4H-1,2,4-triazol-4-yl]phenyl]-1-phenylmethanone
Alprazolam-008	38150-28-6	4-(2-benzoyl-4-chlorophenyl)-3-(bromomethyl)-5-methyl-4H-1,2,4-triazole

OptimisedRoute 2Steps 2 · Total yield 80mg(Alprazolam (Free))

Alprazolam-0094547-02-8Alprazolam-0101068-57-1Alprazolam-01128910-89-6API · Paroxetine/Alprazolam

Code	CAS No.	Intermediate
Alprazolam-009	4547-02-8	7-Chloro-5-phenyl-2,3-dihydro-1,4-benzodiazepine-2-thione
Alprazolam-010	1068-57-1	Acethydrazide
Alprazolam-011	28910-89-6	N'-[(2Z)-7-chloro-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-ylidene]acetohydrazide

OptimisedRoute 3Steps 2 · Total yield 50mg(Alprazolam (Free))

Alprazolam-012—Alprazolam-01375-07-0Alprazolam-014—API · Paroxetine/Alprazolam

Code	CAS No.	Intermediate
Alprazolam-012	-	(2Z)-7-chloro-2-hydrazinylidene-5-phenyl-1,3-dihydro-1,4-benzodiazepine
Alprazolam-013	75-07-0	Ethanal
Alprazolam-014	-	(2Z)-7-chloro-2-[(2E)-2-ethylidenehydrazin-1-ylidene]-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepine

Frequently asked questions

What are the approved indications of Paroxetine/Alprazolam?

Approved indications include: Anxiety, Depression.

When does the Paroxetine/Alprazolam patent expire?

No public expiry year is available for Paroxetine/Alprazolam yet; this page updates once verified.

How many synthesis routes are recorded for Paroxetine/Alprazolam?

3 synthesis routes are recorded; the shortest is 2 steps with 80mg(Alprazolam (Free)) total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Paroxetine/Alprazolam intermediates?

1 intermediate CAS of Paroxetine/Alprazolam are available through the Unibest supply network — see the route tables on this page and request a quote per CAS.

How do I get a quote for Paroxetine/Alprazolam 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