Sylvant

NDC 73090-421 · Recordati Rare Diseases, Inc.

Generic nameSiltuximab

Dosage formINJECTION, POWDER, FOR SOLUTION

RouteINTRAVENOUS

Active ingredient(s)SILTUXIMAB

Strength400 mg/1

Pharmacologic classInterleukin-6 Antagonist [EPC], Interleukin-6 Antagonists [MoA]

Marketing categoryBLA

Packages

73090-421-01 — 1 VIAL, SINGLE-DOSE in 1 BOX (73090-421-01) / 1 INJECTION, POWDER, FOR SOLUTION in 1 VIAL, SINGLE-DOSE

J2860 — Injection, siltuximab, 10 mg Medicare Part B payment limit (ASP + 6%): $174.07

FDA lists these products with the same active ingredient.

73090-420 — Siltuximab

From the FDA National Drug Code Directory, retrieved 2026-08-24. Product listings are submitted by labelers; FDA does not verify them.