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2,5-Dihydroxybenzoic acid

SIAL/78069 - analytical standard

Synonym: 2,5-DHBA; DHB; Gentisic acid; Hydroquinonecarboxylic acid

CAS Number: 490-79-9
Empirical Formula (Hill Notation): C7H6O4
Molecular Weight: 154.12
EC Number: 207-718-5
MDL Number: MFCD00002460
Linear Formula: (HO)2C6H3CO2H
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-78069-25MG 25 mg
 $84.50
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application(s) pharmaceutical
assay ≥99.0% (HPLC)
format neat
grade analytical standard
InChI 1S/C7H6O4/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,8-9H,(H,10,11)
InChI key WXTMDXOMEHJXQO-UHFFFAOYSA-N
mp 204-208 °C (lit.)
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string OC(=O)c1cc(O)ccc1O
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: 2,5-Dihydroxybenzoic acid may be used as a reference standard in the determination of 2,5-dihydroxybenzoic acid in biopsy samples using high-performance liquid chromatography coupled with electrochemical detector.
Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Hazard Codes Xn
Risk Statements 22-36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Purity ≥99.0% (HPLC)
mp 204-208 °C (lit.)
UNSPSC 77101502

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