DDAVP® Nasal Spray (desmopressin acetate) is a synthetic analogue of the natural pituitary hormone 8-arginine vasopressin (ADH), an antidiuretic hormone affecting renal water conservation. It is chemically defined as follows:

Mol. Wt. 1183.34.............................Empirical Formula: C₄₆H₆₄N₁₄O₁₂S₂•C₂H₄O₂•3H₂O

1-(3-mercaptopropionic acid)-8-D-arginine vasopressin monoacetate (salt) trihydrate.

DDAVP Nasal Spray is provided as an aqueous solution for intranasal use.

Each mL contains:
Desmopressin acetate ..... 0.1 mg
Sodium Chloride ..... 7.5 mg
Citric acid monohydrate ..... 1.7 mg
Disodium phosphate dihydrate ..... 3.0 mg
Benzalkonium chloride solution (50%) ..... 0.2 mg

The DDAVP Nasal Spray compression pump delivers 0.1 mL (10 mcg) of DDAVP (desmopressin acetate) per spray.

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