S 421 Pill: white , round
The pill with imprint S 421 (White, Round1) has been identified as Atenolol 50 mg and is used for Angina, Angina Pectoris Prophylaxis, High Blood Pressure, and Heart Attack. It belongs to the drug class cardioselective beta blockers and is not a controlled substance.
Images for S 421
Atenolol
- Imprint
- S 421
- Strength
- 50 mg
- Color
- White
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Cardioselective beta blockers
- Pregnancy Category
- D - Positive evidence of risk
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Dava Pharmaceuticals Inc.
- National Drug Code (NDC)
- 67253-0421 (Discontinued)
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