4-Methylesculetindisulfonic Acid CAS 29334-07-4

Purity 97%+In StockPharmaceutical Standards
CAS No.29334-07-4
Molecular FormulaC10H6O10S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methylesculetindisulfonic Acid CAS 29334-07-4 chemical structure

Description

CATO manufactures 4-Methylesculetindisulfonic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

4-Methylesculetindisulfonic Acid (CAS 29334-07-4) is a high-purity analytical reference standard with the molecular formula C10H6O10S2NaH2O and a molecular weight of 391.27 g/mol.

Structurally, 4-Methylesculetindisulfonic Acid (C10H6O10S2NaH2O) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 391.27 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC10H6O10S2 2*Na 3*H2O
Molecular Weight391.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Sulfur Atoms2

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