ChemicalBook >> CAS DataBase List >>1-Hydroxyibuprofen

1-Hydroxyibuprofen

CAS No.
53949-53-4
Chemical Name:
1-Hydroxyibuprofen
Synonyms
1-Hydroxyibuprofen;Ibuprofen EP Impurity L;Benzeneacetic acid, 4-(1-hydroxy-2-methylpropyl)--alpha--methyl- (9CI);Ibuprofen EP Impurity;Ibuprofen Impurity 12;Ibuprofen IMpurity-L(EP/BP);C14278150 Ibuprofen-1-hydroxy;Arginine ibuprofen impurity L;2-[4-(1-Hydroxy-2-methylpropyl)phen;1-Hydroxyibuprofen 100 μg/ml Acetonitrile
CBNumber:
CB01062052
Molecular Formula:
C13H18O3
Molecular Weight:
222.28
MDL Number:
MFCD08275586
MOL File:
53949-53-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:05:11

1-Hydroxyibuprofen Properties

Melting point 80-85°C
Boiling point 367.5±22.0 °C(Predicted)
Density 1.119±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Acetonitrile (Slightly), Chloroform (Slightly, Heated), Methanol (Slightly)
pka 4.39±0.10(Predicted)
color White to Off-White
BRN 22307543
Major Application forensics and toxicology
pharmaceutical (small molecule)
InChI InChI=1S/C13H18O3/c1-8(2)12(14)11-6-4-10(5-7-11)9(3)13(15)16/h4-9,12,14H,1-3H3,(H,15,16)
InChIKey RMOQYHYFRKTDRI-UHFFFAOYSA-N
SMILES C1(C(C)C(O)=O)=CC=C(C(O)C(C)C)C=C1
FDA UNII 8A1S87ZA87
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
Hazard Codes  Xn
Risk Statements  22
Safety Statements  36
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
2 0

1-Hydroxyibuprofen price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR3325 IBUPROFEN IMPURITY L pharmaceutical secondary standard, certified reference material 53949-53-4 50 mg $536 2026-04-30 Buy
Sigma-Aldrich 62248 1-Hydroxyibuprofen pharmaceutical impurity standard 53949-53-4 50mg $582 2026-04-30 Buy
Sigma-Aldrich 32496 1-Hydroxyibuprofen VETRANAL 53949-53-4 10mg $498 2026-04-30 Buy
Cayman Chemical 36295 1-hydroxy Ibuprofen ≥98% 53949-53-4 5mg $63 2026-04-30 Buy
Cayman Chemical 36295 1-hydroxy Ibuprofen ≥98% 53949-53-4 10mg $112 2026-04-30 Buy
Product number Packaging Price Buy
PHR3325 50 mg $536 Buy
62248 50mg $582 Buy
32496 10mg $498 Buy
36295 5mg $63 Buy
36295 10mg $112 Buy

1-Hydroxyibuprofen Chemical Properties, Uses, Production

Chemical Properties

Off-White Solid

Uses

1-Hydroxy Ibuprofen, also known as Ibuprofen EP Impurity L, is a degradation product of Ibuprofen. Ibuprofen is a metabolite of the non-steroidal anti-inflammatory drug (NSAID) and non-selective COX inhibitor.

Definition

ChEBI: 1-Hydroxyibuprofen is a monocarboxylic acid and a member of benzenes.

1-Hydroxyibuprofen Preparation Products And Raw materials

Global Suppliers ( 122)
Supplier Tel Email Country ProdList Advantage
Wuxi Minglu Medicine technology Co.,Ltd. 0510-88726693 3204601684@qq.com China 2210 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 2853117764@yongstandards.com China 9999 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7917 65
Artis Chemistry (Shanghai) Co. Ltd. 86-21-60936353 China 335 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55

View Latest Price from 1-Hydroxyibuprofen manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Hydroxy-ibuprofen pictures 2026-04-21 1-Hydroxy-ibuprofen
53949-53-4
$198.00-816.00 10g TargetMol Chemicals Inc.
1-Hydroxy-ibuprofen - Mixture of diastereoisomers Ibuprofen EP Impurity 1-Hydroxy Ibuprofen (Ibuprofen Impurity L)(Mixture of Diastereomers) 2-[4'-(1-Hydroxy-2-methylpropyl)phenyl]propionic Acid 4-(1-Hydroxy-2-methylpropyl)-a-methylbenzeneacetic Acid 4-(1-Hydroxy-2-Methylpropyl)-α-Methylbenzeneacetic Acid Ibuprofen IMpurity-L(EP/BP) 1-Hydroxyibuprofen 1-Hydroxy Ibuprofen (Ibuprofen Impurity L) Ibuprofen EP Impurity L Imp. L (EP): 2-[4-(1-Hydroxy-2-methylpropyl)phenyl]propanoic Acid(1-Hydroxyibuprofen) Ibuprofen Impurity 12 Ibuprofen impurity 6/Ibuprofen EP Impurity L/1-Hydroxy Ibuprofen Ibuprofen EP Impurity L:Ibuprofen Impurity L 2-[4-(1-Hydroxy-2-methylpropyl)phen Benzeneacetic acid, 4-(1-hydroxy-2-methylpropyl)-α-methyl- Ibuprofen Impurity 12(Ibuprofen EP Impurity L) 2-(4-(1-HYDROXY-2-METHYLPROPYL)-PHENYL)-PROPIONSAEURE 4-(1-hydroxy-2-methylpropyl)-alpha-methyl-Benzeneacetic acid 1-Hydroxyibuprofen 100 μg/ml Acetonitrile C14278150 Ibuprofen-1-hydroxy Arginine ibuprofen impurity L 2-[4-(1-Hydroxy-2-methylpropyl)phenyl]propanoic Acid (1-Hydroxyibuprofen) Ibuprofen Impurity L(Mixture of Diastereomers) Ibuprofen Imp. L (EP): 2-4-(1-Hydroxy-2-methylpropyl) phenylpropanoic acid Benzeneacetic acid, 4-(1-hydroxy-2-methylpropyl)--alpha--methyl- (9CI) 53949-53-4 PHENYL Aromatics Impurities Intermediates & Fine Chemicals Pharmaceuticals