United States· US:69639-120_942707af-a16c-4a62-b733-103e0fac915e
VALCHLOR
A medicinal product containing mechlorethamine, registered in United States by Helsinn Therapeutics (U.S.), Inc..
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- MECHLORETHAMINE
- Manufacturer
- Helsinn Therapeutics (U.S.), Inc.
- Country
- United States (US)
- ATC code
- —
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 2
- ndc1169639120011 TUBE in 1 CARTON (69639-120-01) / 60 g in 1 TUBE
- ndc1169639-120-01
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Same medicine, other countries
Mechlorethamine in 13 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United KingdomChlormethine 10mg solution for injection vialsA A H Pharmaceuticals Ltd
- CanadaLEDAGARECORDATI RARE DISEASES CANADA INC
- SwitzerlandLedaga
- CzechiaLEDAGAHelsinn Birex Pharmaceuticals Ltd., Dublin
- SpainLEDAGA 160 MICROGRAMOS/G GELHelsinn Birex Pharmaceuticals Limited
- FinlandLedagaHelsinn Birex Pharmaceuticals Ltd
- FranceLEDAGA 160 microgrammes/g, gelHELSINN BIREX PHARMACEUTICALS
- IrelandLedaga 160 micrograms/g gelHelsinn Birex Pharmaceuticals Limited
Authorised across Europe · EMA
The same active substance is authorised in 3 EEA countries. Names it is sold under:
- Iceland · Ledaga
- Liechtenstein · Ledaga
- Norway · Ledaga
Source: European Medicines Agency, Article 57 product data.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.
For developers
The same record over the API, and the raw payload
GET /v1/drugs/8e47fe66-bcf4-449f-a3c0-54da5da120de GET /v1/drugs/8e47fe66-bcf4-449f-a3c0-54da5da120de?format=fhir
Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.
{
"route": "TOPICAL",
"source": "ndc",
"strength": ".012",
"substance": "MECHLORETHAMINE",
"productndc": "69639-120",
"dosage_form": "GEL",
"dea_schedule": null,
"strength_unit": "g/60g",
"application_number": "NDA202317",
"marketing_category": "NDA"
}See everything about mechlorethamine.
This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.