What is NDC 83720-542?

83720-542 is the product NDC for Sodium Sulfacetamide 8% Sulfur 4% CLEANSER, Sulfacetamide sodium 80 mg/mL; Sulfur 40 mg/mL liquid, listed with the FDA by Oncor Pharmaceuticals. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Sodium Sulfacetamide 8% Sulfur 4% CLEANSER (Sodium Sulfacetamide and Sulfur).

Oncor Pharmaceuticals, NDC labeler code 83720. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Sodium Sulfacetamide 8% Sulfur 4% CLEANSER?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

NDC 83720-542

NDC codes

FDA NDC Directory

Product NDC (as listed)83720-542Labeler and product segments. Claims need a package NDC.

Product NDC at billing width83720-0542Add 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
83720-542-16	8372005421683720054216	473 mL in 1 BOTTLE, PLASTIC (83720-542-16)Marketed from Nov 14, 2025

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): Sodium Sulfacetamide 8% Sulfur 4% CLEANSER
Generic name (nonproprietary): sodium sulfacetamide and sulfur
Active ingredients: Sulfacetamide sodium — 80 mg/mLSulfur — 40 mg/mL
Dosage form: Liquid
Route: Topical
Labeler: Oncor PharmaceuticalsNDC labeler code 83720
Product type: Prescription drug
Marketing category: Unapproved drug (other)
Marketing start: Nov 14, 2025
Listing expires: Dec 31, 2027
Other FDA classes: Sulfonamides (Chemical structure)
Identifiers: Product ID 83720-542_4da2e69d-d777-91cb-e063-6294a90acda5SPL ID 4da2e69d-d777-91cb-e063-6294a90acda5SPL set ID d44a7a26-ea6b-469f-931a-812a031868eaRxCUI 1010234UNII 4NRT660KJQ, 70FD1KFU70UPC 0383720542105, 0383720542167
Pharmacologic class: Sulfonamide Antibacterial

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. Topical products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N483720054216 followed by a unit qualifier and the quantity

Package 83720-0542-16. 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 Mar 22, 2026.

Indications (excerpt from the label)

INDICATIONS Sodium Sulfacetamide 8% and Sulfur 4% Topical Suspension is indicated in the topical control of acne vulgaris, acne rosacea and seborrheic dermatitis.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 83720-542

What is NDC 83720-542?: 83720-542 is the product NDC for Sodium Sulfacetamide 8% Sulfur 4% CLEANSER, Sulfacetamide sodium 80 mg/mL; Sulfur 40 mg/mL liquid, listed with the FDA by Oncor Pharmaceuticals. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Sodium Sulfacetamide 8% Sulfur 4% CLEANSER (Sodium Sulfacetamide and Sulfur).
What is the active ingredient?: Sulfacetamide sodium, Sulfur.
Who is the labeler?: Oncor Pharmaceuticals, NDC labeler code 83720. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Sodium Sulfacetamide 8% Sulfur 4% CLEANSER?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Sodium Sulfacetamide 8% Sulfur 4% CLEANSER (Sodium sulfacetamide and sulfur) NDC 83720-542