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METHADONE HYDROCHLORIDE

ANDA

METHADONE HYDROCHLORIDE | A211228 | ASCENT PHARMACEUTICALS INC

2 strengths0 unique patents0 unique exclusivities

Drug Pricing (NADAC)

National Average Drug Acquisition Cost — Week of 2026-07-15 | 2 NDCs

Highest NADAC/Unit

$0.1774

per ea

Lowest NADAC/Unit

$0.1724

per ea

Brand NDCs

Generic NDCs

NDC Description	NADAC/Unit	Unit	Type	Generic NADAC	Effective
31722094701METHADONE HCL 10 MG TABLET	$0.1774	EA	Generic	—	2026-06-17
31722094601METHADONE HCL 5 MG TABLET	$0.1724	EA	Generic	—	2026-06-17

Source: NADAC (data.medicaid.gov). Prices reflect national average acquisition costs for retail community pharmacies.

VA Federal Supply Schedule

Government-negotiated contract prices | 2 NDCs (2 FSS)

Lowest Price

$4.25

Highest Price

$6.25

FSS NDCs

Big4 NDCs

Description	Price	Type	Vendor	Contract End
72865-0120-01METHADONE HCL 5MG TAB	$4.25	FSS	XLCare Pharmaceuticals, Inc.	05/31/2026
72865-0121-01METHADONE HCL 10MG TAB	$6.25	FSS	XLCare Pharmaceuticals, Inc.	05/31/2026

Source: VA Federal Supply Schedule (va.gov). Prices are government-negotiated contract prices.

API Supply Chain3 active DMFs3 inactive

3 active API suppliers hold Drug Master Files for this ingredient.

SIEGFRIED USA LLCMETHADONE HYDROCHLORIDE USP

DMF 62311986

CHATTEM CHEMICALS INCMETHADONE HYDROCHLORIDE USP

DMF 252862012

SPECGX LLCMETHADONE HYDROCHLORIDE USP

DMF 293502015

MALLINCKRODT INCInactiveMETHADONE HYDROCHLORIDE

DMF 15151970

ADAMHA NIDAInactiveMETHADONE

DMF 22241974

BOEHRINGER INGELHEIM CHEMICALS INCInactiveMETHADONE HYDROCHLORIDE USP

DMF 139421999

Source: FDA Drug Master Files (fda.gov). Type II API DMFs matched by ingredient.

Products (2)

Sort:

#001 — 5MG

0 patents0 exclusivities▴

TABLET;ORAL | Approved: Jan 3, 2019

No patent or exclusivity listings for this strength.

#002 — 10MG

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Jan 3, 2019