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(±)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid - ≥98%, high purity , CAS No.53188-07-1
Antioxidant vitamin E derivative
Basic Description Synonyms trolox|53188-07-1|6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid|TROLOX C|6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid|3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid|56305-04-5|2H-1-Benzopyran-2-carboxylic a Specifications & Purity ≥98% Biochemical and Physiological Mechanisms Antioxidant vitamin E derivative. Exhibits lipid peroxidizing, DPPH° scavenging and HO° scavenging activity. Regularly used as an antioxidant standard. Cell-permeable and water soluble. Storage Temp Store at 2-8°C,Argon charged Shipped In Wet ice Product Description Application
Names and Identifiers IUPAC Name 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid INCHI InChI=1S/C14H18O4/c1-7-8(2)12-10(9(3)11(7)15)5-6-14(4,18-12)13(16)17/h15H,5-6H2,1-4H3,(H,16,17) InChi Key GLEVLJDDWXEYCO-UHFFFAOYSA-N Canonical SMILES CC1=C(C2=C(CCC(O2)(C)C(=O)O)C(=C1O)C)C Isomeric SMILES CC1=C(C2=C(CCC(O2)(C)C(=O)O)C(=C1O)C)C WGK Germany 2 RTECS DJ2273000 PubChem CID 40634 Molecular Weight 250.29 Beilstein 1384050 Reaxy-Rn 5052542
Chemical and Physical Properties Solubility Soluble in 100% ethanol (25 mg/ml), methanol, water(slightly 0.5mg/ml), DMSO (~20 mg/ml), DMF (~20 mg/ml) Sensitivity air sensitive Melt Point(°C) 187-189 °C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 2 RTECS DJ2273000 Reaxy-Rn 5052542
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