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

DONNATAL EXTENTABS 48.6 MG — DIN 01909274

PHENOBARBITAL : 48.6 MG HYOSCYAMINE SULFATE : 0.3111 MG SCOPOLAMINE HYDROBROMIDE : 0.0195 MG ATROPINE SULFATE : 0.0582 MG · AYERST LABORATORIES · TABLET (EXTENDED-RELEASE) · wholesale supply in Canada

Health Canada status: CANCELLED POST MARKET

What is DONNATAL EXTENTABS?

DONNATAL EXTENTABS 48.6 MG contains PHENOBARBITAL : 48.6 MG HYOSCYAMINE SULFATE : 0.3111 MG SCOPOLAMINE HYDROBROMIDE : 0.0195 MG ATROPINE SULFATE : 0.0582 MG. It is listed in the Health Canada Drug Product Database under DIN 01909274, held by AYERST LABORATORIES, supplied as TABLET (EXTENDED-RELEASE) for ORAL administration. Health Canada currently lists it as cancelled post market, status dated 10-Sep-1996. This Drug Identification Number is no longer authorized for sale in Canada, so Nexara does not supply it. The record is kept here because buyers still meet the number on old formularies, purchase orders and tender documents; Nexara can help identify an authorized alternative.

Is there a generic Antispasmodics In Combination With Other Drugs 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.

8 holders have a Canadian DIN containing Antispasmodics In Combination With Other Drugs, across 11 DINs, of which 0 are currently marketed. Marketed count is the number that matters: an approval that is not marketed cannot be bought.

Market authorization holderDINsMarketedBrand namesPosition
WYETH-AYERST CANADA INC.30DONNATAL ELIXIR, DONNATAL EXTENTABS SRT, DONNATAL TABNo marketed DIN
AYERST LABORATORIES20DONNATAL ELIXIR, DONNATAL EXTENTABSNo marketed DIN
BLOCK DRUG COMPANY (CANADA) LTD.10BABY'S OWN GRIPE WATER - LIQNo marketed DIN
DANNORTH LABORATORIES INC.10BABY'S OWN GRIPE WATERNo marketed DIN
G.T. FULFORD PHARMACEUTICALS10BABYS OWN GRIPE WATERNo marketed DIN
PALADIN PHARMA INC.10BELLERGAL SPACETABSNo marketed DIN
SANDOZ CANADA INC10BELLERGAL TABNo marketed DIN
SHOPPERS DRUG MART INC. 243 Consumers Road North York (Toronto) Ontario Canada M2J 4W810GRIPE WATERNo marketed DIN

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 label48.6 MG
Dosage formTABLET (EXTENDED-RELEASE)
RouteORAL

Pack detail is kept as a regulatory record. This DIN is no longer authorized for sale in Canada, so Nexara does not quote this pack.

Substance and classification

Active substanceAntispasmodics In Combination With Other Drugs
ATC codeA03ED
AHFS class12:08.08
Biosimilar biologicNo

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)01909274
DIN (unpadded, as printed on some documents)1909274
Brand nameDONNATAL EXTENTABS
Generic / active ingredientPHENOBARBITAL : 48.6 MG HYOSCYAMINE SULFATE : 0.3111 MG SCOPOLAMINE HYDROBROMIDE : 0.0195 MG ATROPINE SULFATE : 0.0582 MG
Market authorization holderAYERST LABORATORIES
Health Canada scheduleCONTROLLED DRUGS (CDSA IV)
ATC codeA03ED
ATC anatomical main groupA — Alimentary tract and metabolism
ATC therapeutic subgroupA03ED
Current statusCANCELLED POST MARKET
Status date10-Sep-1996
Original market date1991-12-31 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

0 of 11 Canadian DINs for this molecule are currently marketed. Marketed products are listed first.

ProductStrengthFormHolderHealth Canada statusDIN
BABY'S OWN GRIPE WATER.9 MG / 5 MLLIQUIDDANNORTH LABORATORIES INC.CANCELLED POST MARKET02021781
BABY'S OWN GRIPE WATER - LIQ1.8 MG / 5 MLLIQUIDBLOCK DRUG COMPANY (CANADA) LTD.CANCELLED POST MARKET02227525
BABYS OWN GRIPE WATER3.6 MG / 10 MLLIQUIDG.T. FULFORD PHARMACEUTICALSCANCELLED POST MARKET00402397
BELLERGAL SPACETABS0.6 MGTABLET (EXTENDED-RELEASE)PALADIN PHARMA INC.CANCELLED POST MARKET00176141
BELLERGAL TAB.3 MGTABLETSANDOZ CANADA INCCANCELLED POST MARKET00176133
DONNATAL ELIXIR0.1037 MG / 5 MLELIXIRAYERST LABORATORIESCANCELLED POST MARKET01909282
DONNATAL ELIXIR16.2 MG / 5 MLELIXIRWYETH-AYERST CANADA INC.CANCELLED POST MARKET02042894
DONNATAL EXTENTABS SRT0.0195 MGTABLET (EXTENDED-RELEASE)WYETH-AYERST CANADA INC.CANCELLED POST MARKET02042908
DONNATAL TAB0.0194 MGTABLETWYETH-AYERST CANADA INC.CANCELLED POST MARKET02042916
GRIPE WATERStrengthLiquidSHOPPERS DRUG MART INC. 243 Consumers Road North York (Toronto) Ontario Canada M2J 4W8CANCELLED POST MARKET00417661

2 · Same class — other molecules in ATC A03ED

MoleculeCanadian brandsDINsMarketedSourceable
Antispasmodics In Combination With Other DrugsBABY'S OWN GRIPE WATER · BABY'S OWN GRIPE WATER - LIQ · BABYS OWN GRIPE WATER · BELLERGAL SPACETABS · +6 more110Not in Canada

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.

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.

Can this still be bought in Canada?

No. This Drug Identification Number is cancelled post market in Health Canada's Drug Product Database, so the product is no longer authorized for sale in Canada and Nexara does not supply it. This page is kept as a regulatory record.

If you are looking for a current equivalent, the alternatives above list every product sharing this therapeutic class, with the marketed ones first. Ask us to source an alternative

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 01909274. Last reviewed 2026-09-10. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.