(S)-(+)-Ketoprofen-Shandong Huashang Chemical Co., Ltd.

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(S)-(+)-Ketoprofen

Brand：HS

Model：25kg/drum

Purity：99%

Cas：22161-81-5

Createtime： 2026-04-14
Updatetime： 2026-04-15

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Product Details

useage	Industrial use
deliveryInfo
appearance	powder
Molecular Weight	254.28
aliasen
supplyCapacity	50000MT/Month
harbor	Qingdao,China
minorder	1KG
Appearance	White to off-white crystalline powder

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.

Basic Information

Product Name: (S)-(+)-Ketoprofen

Alias: Dexketoprofen; (S)-Ketoprofen; (S)-(+)-2-(3-Benzoylphenyl)propionic acid; Benzeneacetic acid, 3-benzoyl-α-methyl-, (αS)-

CAS No.: 22161-81-5

EINECS No.: 606-944-5

Molecular Formula: C??H??O?

Molecular Weight: 254.28 g/mol

Classification: Pharmaceutical raw material, non-steroidal anti-inflammatory drug (NSAID), COX inhibitor, analgesic, antipyretic, fine chemical, pharmaceutical intermediate

Physical & Chemical Properties

Appearance: White to off-white odorless, non-hygroscopic fine or granular crystalline powder

Density: 1.198±0.06 g/cm3 (Predicted)

Melting Point: 75-78℃ (lit.)

Boiling Point: 431.3±28.0℃ (Predicted)

Solubility: Practically insoluble in water; ≥10.6 mg/mL in DMSO; ≥20.55 mg/mL in ethanol; freely soluble in chloroform, acetone and ether; soluble in benzene and strong alkali

Optical Rotation: (+49)°, 22℃/D, c=1 in methanol

Purity: ≥98.0% (HPLC), ≥99.0% (pharmaceutical grade), ≥98.5% (analytical grade)

Storage Condition: Sealed, room temperature, cool and dry place, protect from light; avoid high temperature, moisture and direct sunlight; keep container tightly closed

Main Uses

Pharmaceutical Field: Used as a non-steroidal anti-inflammatory drug (NSAID) with analgesic, anti-inflammatory and antipyretic properties; it is an effective inhibitor of COX-1 and COX-2, with IC50 values of 0.5 μM and 2.33 μM for human recombinant COX-1 and COX-2 respectively; used for the management of signs and symptoms of rheumatoid arthritis, osteoarthritis, pain and primary dysmenorrhea
Medical Research: Used as a biochemical reagent and standard substance for studying the mechanism of non-steroidal anti-inflammatory drugs, COX enzyme function and related signal pathways; used in the development, detection and efficacy evaluation of related drugs; applied in cell and animal experiments to explore anti-inflammatory, analgesic and antipyretic pharmacological effects
Other Fields: Used as a pharmaceutical intermediate for the synthesis of related anti-inflammatory and analgesic derivatives; used as an analytical standard for HPLC detection in pharmaceutical quality control; strictly prohibited for human use when used as a research reagent

Specification Table

Item	Specification	Unit	Remarks
Product Name	(S)-(+)-Ketoprofen	—
CAS Number	22161-81-5	—
Molecular Formula	C??H??O?	—
Molecular Weight	254.28	g/mol
Appearance	White to off-white crystalline powder	—	Odorless, non-hygroscopic
Purity	≥98.0	%	HPLC
Melting Point	75-78	℃	lit. = literature value