What is NDC 51079-206?

51079-206 is the product NDC for Allopurinol, Allopurinol 300 mg/1 tablet, listed with the FDA by Mylan Institutional Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.

Mylan Institutional Inc., NDC labeler code 51079. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Allopurinol?

172 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Allopurinol NDC 51079-206 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)51079-206Labeler and product segments. Claims need a package NDC.

Product NDC at billing width51079-0206Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
51079-206-20	5107902062051079020620	100 BLISTER PACK in 1 CARTON (51079-206-20) / 1 TABLET in 1 BLISTER PACK (51079-206-01)Marketed from Apr 29, 1997

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Allopurinol
Generic name (nonproprietary): allopurinol
Active ingredients: Allopurinol — 300 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Mylan Institutional Inc.NDC labeler code 51079
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 018659
Marketing start: Apr 29, 1997
Listing expires: Dec 31, 2026
Other FDA classes: Xanthine Oxidase Inhibitors (Mechanism)
Identifiers: Product ID 51079-206_3a3943bc-5dca-3650-e063-6394a90afa1bSPL ID 3a3943bc-5dca-3650-e063-6394a90afa1bSPL set ID 994b3117-b83e-44d9-910c-1c3a26ef838eRxCUI 197319, 197320UNII 63CZ7GJN5I
Pharmacologic class: Xanthine Oxidase Inhibitor

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N451079020620 followed by a unit qualifier and the quantity

Package 51079-0206-20. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Jul 18, 2025.

Indications (excerpt from the label)

Allopurinol tablets are indicated for: The management of adults with signs and symptoms of primary or secondary gout (acute attacks, tophi, joint destruction, uric acid lithiasis, and/or nephropathy) The management of adult and pediatric patients with leukemia, lymphoma and solid tumor malignancies who are receiving cancer therapy which causes elevations of serum and urinary uric acid levels The management of adult patients with recurrent calcium oxalate calculi whose daily uric acid excretion exceeds 800 mg/day in male patients and 750 mg/day in female patients, despite lifestyle changes (such as reduction of dietary sodium, non-dairy animal protein, oxalate rich foods, refined sugars and i…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 51079-206

What is NDC 51079-206?: 51079-206 is the product NDC for Allopurinol, Allopurinol 300 mg/1 tablet, listed with the FDA by Mylan Institutional Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Allopurinol.
What is the active ingredient?: Allopurinol.
Who is the labeler?: Mylan Institutional Inc., NDC labeler code 51079. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Allopurinol?: 172 other product NDCs are listed under this name. See all Allopurinol NDCs.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Allopurinol NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Allopurinol	Allopurinol 100 mg/1	TabletOral	AvPAK	50268-030	50268-0030-10
Allopurinol	Allopurinol 300 mg/1	TabletOral	AvPAK	50268-031	50268-0031-10
Allopurinol	Allopurinol 300 mg/1	TabletOral	Cardinal Health 107, LLC	55154-0282	55154-0282-00
Allopurinol	Allopurinol 300 mg/1	TabletOral	REMEDYREPACK INC.	70518-4693	70518-4693-00
Allopurinol	Allopurinol 300 mg/1	TabletOral	Safecor Health, LLC	48433-003	48433-0003-20
Allopurinol	Allopurinol 100 mg/1	TabletOral	Safecor Health, LLC	48433-002	48433-0002-20
Allopurinol	Allopurinol 300 mg/1	TabletOral	Coupler LLC	67046-1658	67046-1658-03
Allopurinol	Allopurinol 300 mg/1	TabletOral	REMEDYREPACK INC.	70518-4556	70518-4556-00
Allopurinol	Allopurinol 300 mg/1	TabletOral	Northwind Health Company, LLC	82868-099	82868-0099-3082868-0099-90
Allopurinol	Allopurinol 100 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	53401-019	53401-0019-6053401-0019-80

All 173 Allopurinol NDCs

Other NDCs under ANDA 018659

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 018659
Product	Strength	Form · route	Labeler	Product NDC
Allopurinol	Allopurinol 100 mg/1	TabletOral	Mylan Pharmaceuticals Inc.	0378-0137
Allopurinol	Allopurinol 300 mg/1	TabletOral	Mylan Pharmaceuticals Inc.	0378-0181
Allopurinol	Allopurinol 300 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	43353-186
Allopurinol	Allopurinol 100 mg/1	TabletOral	Safecor Health, LLC	48433-002
Allopurinol	Allopurinol 300 mg/1	TabletOral	Safecor Health, LLC	48433-003
Allopurinol	Allopurinol 100 mg/1	TabletOral	Mylan Institutional Inc.	51079-205
Allopurinol	Allopurinol 300 mg/1	TabletOral	Cardinal Health 107, LLC	55154-0282
Allopurinol	Allopurinol 300 mg/1	TabletOral	Cardinal Health 107, LLC	55154-5454
Allopurinol	Allopurinol 100 mg/1	TabletOral	Cardinal Health 107, LLC	55154-5534
Allopurinol	Allopurinol 300 mg/1	TabletOral	Coupler LLC	67046-0681
Allopurinol	Allopurinol 100 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	67544-736
Allopurinol	Allopurinol 300 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-8424
Allopurinol	Allopurinol 100 mg/1	TabletOral	REMEDYREPACK INC.	70518-4412
Allopurinol	Allopurinol 300 mg/1	TabletOral	Bryant Ranch Prepack	71335-9676
Allopurinol	Allopurinol 300 mg/1	TabletOral	Advanced Rx Pharmacy of Tennessee, LLC	80425-0383