S11 (Phenazopyridine Hydrochloride 100 mg)
Pill with imprint S11 is Maroon, Round and has been identified as Phenazopyridine Hydrochloride 100 mg. It is supplied by Major Pharmaceuticals Inc.
Phenazopyridine is used in the treatment of interstitial cystitis; dysuria and belongs to the drug class miscellaneous genitourinary tract agents. There is no proven risk in humans during pregnancy. Phenazopyridine 100 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for S11

Phenazopyridine Hydrochloride
- Imprint
- S11
- Strength
- 100 mg
- Color
- Maroon
- Shape
- Round
- Availability
- Rx and/or OTC
- Drug Class
- Miscellaneous genitourinary tract agents
- Pregnancy Category
- B - No proven risk in humans
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Major Pharmaceuticals Inc.
- National Drug Code (NDC)
- 00904-7922 (Discontinued)
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- Drug class: miscellaneous genitourinary tract agents
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