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What is DL- acid?
Dl- naproxen

Chinese name: DL naproxen

naproxen

Ning Xiaoyan

Xiaotongling

Methoxynapropionic acid

Dl- naproxen

Naproxen mixed raceme

English name: (DL)-2- (methyl -2- naphthyl)-propionic acid

(dl)-2- (methoxy -2- naphthyl) -d- naproxen

naproxen

(dl)- propionic acid

DL- naproxen

Properties: white crystal or crystalline powder. The melting point is 155.3℃. Soluble in acetone, soluble in methanol, ethanol and glacial acetic acid, insoluble in benzene and almost insoluble in water. It gradually changes color when exposed to light, and it is odorless and tasteless.

Usage: This product is a non-steroidal anti-inflammatory, antipyretic and analgesic drug. Can be used for chronic arthritis, arthropathy, lumbago, acute upper respiratory inflammation, and anti-inflammatory and analgesic after tooth extraction and minor surgery.

Product quality: white or white-like crystalline powder.

Content ≥99%

Moisture ≤0.3%

Melting point 154 ~ 158℃

Safety data:

Dangerous goods sign Xn

Hazard category code R22

Safety code description S36/37

Transport of dangerous goods UN 28 1 1