Canadian DIN & Molecule SearchMolecules A–ZDrug ShortagesResourcesHealth Canada WeeklyRequest a Quote

CARBOGEN 50 % — DIN 02154749

OXYGEN : 50 % CARBON DIOXIDE : 50 % · MESSER CANADA INC. · GAS · wholesale supply in Canada

Health Canada status: MARKETED

What is CARBOGEN?

CARBOGEN 50 % contains OXYGEN : 50 % CARBON DIOXIDE : 50 %. It is listed in the Health Canada Drug Product Database under DIN 02154749, held by MESSER CANADA INC., supplied as GAS for INHALATION administration. Health Canada currently lists it as marketed, status dated 07-Aug-2020. Nexara Health is a licensed Canadian wholesale distributor (DEL 3-002896-A) and can source this product for hospitals, pharmacies and clinics. Availability and lead time are confirmed per order.

Is there a generic Combination in Canada, and who makes it?

Every market authorization holder with a Canadian DIN for this molecule, and how many of their listings Health Canada currently shows as marketed.

3 holders have a Canadian DIN containing Combination, across 8 DINs, of which 8 are currently marketed. Marketed count is the number that matters: an approval that is not marketed cannot be bought.

Market authorization holderDINsMarketedBrand namesPosition
MESSER CANADA INC.44CARBOGEN, CO-HE-O2-N2 MIXTURE, CO-NE-O2-N2 MIXTURE, HELIUM / OXYGEN MIXTURESourceable in Canada
PRAXAIR CANADA INC33CARBON DIOXIDE USP, OXYGEN USP MEDICAL G.M., OXYGEN USP, HELIUM USP, MEDICAL GAS MIXTURE, OXYGEN USP, NITROGEN NF, MEDICAL GAS MIXTURESourceable in Canada
AIR LIQUIDE CANADA INC.11HELIOX 70/30Sourceable in Canada

Health Canada’s Drug Product Database does not flag which listing is the originator and which are subsequent-entry products, so Nexara does not label them here. Interchangeability is determined provincially, not federally — confirm for your province before a formulary switch. Nexara can confirm which of these is actually obtainable, and on what lead time, per order.

How is it supplied and stored?

Pack configuration, storage class and the handling constraints that drive cold-chain planning. One DIN can cover more than one pack size, and the pack — not the DIN — is what gets priced, shipped and invoiced.

Strength on the label50 %
Dosage formGAS
RouteINHALATION

Before an order line is unambiguous Nexara needs the strength, the pack size and the presentation.

Substance and classification

Active substanceCombination
ATC codeV03AN20
AHFS class92:92.00
Biosimilar biologicNo

Confirm the pack and get a price

Health Canada record and identifiers

The regulatory facts straight from the Drug Product Database, plus every identifier form Nexara accepts on a purchase order. A DIN written without its leading zeros is the commonest reason an order line fails to match.

DIN (8-digit, as used in ordering)02154749
DIN (unpadded, as printed on some documents)2154749
Brand nameCARBOGEN
Generic / active ingredientOXYGEN : 50 % CARBON DIOXIDE : 50 %
Market authorization holderMESSER CANADA INC.
Health Canada scheduleEthical
ATC codeV03AN20
ATC anatomical main groupV — Various
ATC therapeutic subgroupV03AN
Current statusMARKETED
Status date07-Aug-2020
Original market date1995-12-31 00:00:00
Status sourceLive Health Canada DPD sync

Verify on the primary sources

Health Canada DPD record

What can be used instead?

Alternatives on every axis a buyer actually considers — the same molecule in another presentation, the same class, an adjacent class, or a fixed-dose combination. Every row is led by the marketed DIN count, because that is what can be bought this week.

1 · Same molecule, other Canadian presentations

8 of 8 Canadian DINs for this molecule are currently marketed. Marketed products are listed first.

ProductStrengthFormHolderHealth Canada statusDIN
CARBON DIOXIDE USP, OXYGEN USP MEDICAL G.M.93 %GASPRAXAIR CANADA INCMARKETED02014432
CO-HE-O2-N2 MIXTURE21.0 %GASMESSER CANADA INC.MARKETED02154773
CO-NE-O2-N2 MIXTURE78.2 %GASMESSER CANADA INC.MARKETED02182238
HELIOX 70/3070 %GASAIR LIQUIDE CANADA INC.MARKETED02416468
HELIUM / OXYGEN MIXTURE50 %GASMESSER CANADA INC.MARKETED02154846
OXYGEN USP, HELIUM USP, MEDICAL GAS MIXTURE76 %GASPRAXAIR CANADA INCMARKETED02014440
OXYGEN USP, NITROGEN NF, MEDICAL GAS MIXTURE50 %GASPRAXAIR CANADA INCMARKETED02014378

2 · Same class — other molecules in ATC V03AN

MoleculeCanadian brandsDINsMarketedSourceable
OxygenAIR COMPRESSED · EMERGENCY OXYGEN SUPPLY 99.5% · LIQUID OXYGEN · MADACYLINDER 99.5% · +21 more4612Yes
Medical GasesCARBON DIOXIDE 1% W OXYGEN · CARBON DIOXIDE 12.1% W OXYGEN · CARBON DIOXIDE 23.1% W OXYGEN · CARBON DIOXIDE 7.1% W OXYGEN · +19 more238Yes
CombinationCARBOGEN · CARBON DIOXIDE USP, OXYGEN USP MEDICAL G.M. · CO-HE-O2-N2 MIXTURE · CO-NE-O2-N2 MIXTURE · +4 more88Yes
NitrogenGASEOUS NITROGEN 99.0% · LIQUID NITROGEN · LIQUID NITROGEN NF · NITROGEN · +5 more147Yes
Medical AirAIR, COMPRESSED GAS 99% · CARBON DIOXIDE 1% W AIR · CARBON DIOXIDE 15.1% W AIR · CARBON DIOXIDE 30.1% W AIR · +6 more113Yes
Carbon DioxideCARBON DIOXIDE 100% · CARBON DIOXIDE U.S.P · CARBON DIOXIDE USP53Yes
HeliumHELIUM 100% · HELIUM COMPRESSED USP · HELIUM USP52Yes

A molecule with zero marketed DINs cannot be sourced domestically, however many approvals it holds — if one of these sits on a formulary or in an older protocol, that is the line to check.

3 · Adjacent classes in ATC V03A

ATC subgroupMoleculesDINsMarketed
V03ACDeferasirox · Deferiprone · Deferoxamine5744
V03ABAmyl Nitrite · Andexanet Alfa · Antidotes · Digitalis Antitoxin · Dimercaprol · +16 more8731
V03AECalcium Acetate · Drugs For Treatment Of Hyperkalemia And Hyperphosphatemia · Lanthanum Carbonate · Patiromer Calcium · Polystyrene Sulphonate · +3 more4019
V03AFAmifostine · Calcium Folinate · Dexrazoxane · Mesna · Palifermin · +1 more3416
V03AHDiazoxide21
V03AXCobicistat · Difelikefalin · Other Therapeutic Products81
V03AZEthanol10

Not clinical advice. These tables describe what can be supplied in Canada, not what should be prescribed. Substitution within or across classes is a prescriber and pharmacist decision, and interchangeability is determined provincially.

How can I get it?

Nexara Health supplies this product to licensed Canadian buyers — pharmacies, hospitals, clinics, licensed distributors, and clinical trial sponsors or their CROs. We confirm stock, pack size, expiry and pricing at the time of quotation. If the product is on backorder or in shortage, we identify equivalent alternatives and import options where permitted.

Request a quote for CARBOGEN

Ordering questions

Who can buy this from Nexara?

Licensed entities only. Nexara holds Health Canada establishment licence DEL 3-002896-A and ships only to a licensed address. Patients and unlicensed buyers are routed to a partner pharmacy.

Is there a minimum order?

Yes, set per product line and per pack multiple rather than on the order total, so you are never asked to buy a part-pack. The minimum for this line is confirmed with your quote.

What is the lead time?

Confirmed per order at quotation, and it depends on current stock position and whether the product is in shortage.

Why is there no price on this page?

Nexara quotes a delivered Canadian price per order, against a verified licence. Foreign list prices are published on incompatible bases and are not a guide to what any buyer can obtain here, so this page shows which markets list the molecule and on what basis, and nothing more.

Can Nexara supply this for a clinical trial?

Yes — comparator and background-therapy supply, including sourcing from other markets where a Canadian pack will not satisfy the protocol. Clinical trial supply.

Sources and disclaimer

Product data sourced from the Health Canada Drug Product Database. Health Canada status reconciled against the live DPD sync. Last reviewed 10 Sep 2026.

Nothing on this page is medical advice. Nexara Health is a licensed wholesale distributor and supplies licensed entities only; consumer orders are routed to a partner pharmacy. Alternatives tables describe supply, not clinical equivalence.

Health Canada Drug Product Database (DPD), DIN 02154749. Last reviewed 2026-09-10. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.