Acetylcysteine Solution, USP is supplied in teartop vials as follows:
| Unit of Sale | Concentration |
|---|---|
| NDC 0409-3307-03 Carton containing 3 teartop vials | 10% 3 g/30 mL (100 mg/mL) |
| NDC 0409-3308-03 Carton containing 3 teartop vials | 20% 6 g/30 mL (200 mg/mL) |
The 20% solution may be diluted to a lesser concentration with either Sodium Chloride for Injection, Sodium Chloride for Inhalation, Sterile Water for Injection, or Sterile Water for Inhalation. The 10% solution may be used undiluted.
Store at 20 to 25°C (68 to 77°F). [See USP Controlled Room Temperature.]
Store in refrigerator 2° to 8°C (36° to 46°F) after opening. Discard opened vial after 96 hours.
Acetylcysteine solution does not contain an antimicrobial agent, and care must be taken to minimize contamination of the sterile solution. Dilutions of acetylcysteine should be used freshly prepared and utilized within one hour. If only a portion of the solution in a vial is used, store the remaining undiluted portion in a refrigerator and use within 96 hours.
A change in color may occur after opening; this does not change the efficacy of the drug.
Acetylcysteine Solution, USP is supplied in teartop vials as follows:
| Unit of Sale | Concentration |
|---|---|
| NDC 0409-3307-03 Carton containing 3 teartop vials | 10% 3 g/30 mL (100 mg/mL) |
| NDC 0409-3308-03 Carton containing 3 teartop vials | 20% 6 g/30 mL (200 mg/mL) |
The 20% solution may be diluted to a lesser concentration with either Sodium Chloride for Injection, Sodium Chloride for Inhalation, Sterile Water for Injection, or Sterile Water for Inhalation. The 10% solution may be used undiluted.
Store at 20 to 25°C (68 to 77°F). [See USP Controlled Room Temperature.]
Store in refrigerator 2° to 8°C (36° to 46°F) after opening. Discard opened vial after 96 hours.
Acetylcysteine solution does not contain an antimicrobial agent, and care must be taken to minimize contamination of the sterile solution. Dilutions of acetylcysteine should be used freshly prepared and utilized within one hour. If only a portion of the solution in a vial is used, store the remaining undiluted portion in a refrigerator and use within 96 hours.
A change in color may occur after opening; this does not change the efficacy of the drug.
Chat online with Pfizer Medical Information regarding your inquiry on a Pfizer medicine.
*Speak with a Pfizer Medical Information Professional regarding your medical inquiry. Available 9AM-5PM ET Monday to Friday; excluding holidays.
Submit a medical question for Pfizer prescription products.
Pfizer Safety
To report an adverse event related to the Pfizer-BioNTech COVID-19 Vaccine, and you are not part of a clinical trial* for this product, click the link below to submit your information:
Pfizer Safety Reporting Site*If you are involved in a clinical trial for this product, adverse events should be reported to your coordinating study site.
If you cannot use the above website, or would like to report an adverse event related to a different Pfizer product, please call Pfizer Safety at (800) 438-1985.
FDA Medwatch
You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns either online at www.fda.gov/medwatch or call (800) 822-7967.