Lisinopril dihydrate

Lisinopril dihydrate (CAS 83915-83-7) is the stable, hydrated crystalline form of lisinopril, a lysine-proline derivative used as an active pharmaceutical ingredient in antihypertensive drug manufacturing.

Where is Lisinopril dihydrate used?

• Oral solid dosage forms: API in tablets and capsules for hypertension and heart failure
• Combination antihypertensive products: with diuretics such as hydrochlorothiazide in fixed-dose tablets
• Contract manufacturing and generic production: pharmaceutical intermediate for direct compression or wet granulation
• QA laboratories and analytical teams procure reference standard quantities for method validation and release testing.

Good to know: The dihydrate form is the commercially preferred specification for finished dosage form production, offering consistent physical stability under standard storage conditions.

Commercial specifications

• Pharmaceutical-grade specifications meeting USP, BP, and Ph. Eur. compendial standards
• Packaging from small laboratory quantities to bulk commercial manufacturing quantities