CAS No: 22204-53-1
Chemical Name: (S)-6-methoxy-a-methyl-2-naphthaleneacetic acid
Molecular Formula: C14H14O3
Molecular Weight: 230.26
Chemical Structure:

naproxen (R=-COOH)
Naproxen is a proprionic acid derivative, it belongs to a non-steroidal anti-inflammatory drugs (NSAIDs). Naproxen is used for the treatment of mild to moderate pain, inflammation and fever caused by arthritis (osteoarthritis, rheumatoid arthritis, stomach arthritis), ankylosing spondylitis, tendinitis, bursitis, gout or menstrual cramps.
It is also used to relieve sprain, contusion and injury of muscles and bones.
Standard: BP / EP/ USP
Packing: 25kgs/drum
Storage: Keep container tightly closed.
Keep container away from light, heat in a cool, well-ventilated area.
Naproxen Sodium
CAS No: 26159-34-2
Chemical Name: (S)-6-methoxy-α-methyl-2-naphthaleneacetic acid, sodium salt
Molecular Formula: C14H13NaO3
Molecular Weight: 252.24
Chemical Structure:

naproxen sodium (R=-COONa)

Naproxen Sodium is used for rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, tendinitis, bursitis and acute gout.
It is also used to relieve mild to medium-grade pain from tooth extraction, surgery, functional dysmenorrhea or headache.

Standard: BP/ EP/ USP
Packing: 25kgs/drum
Storage: Keep container tightly closed.
Keep container away from light, heat in a cool, well-ventilated area