0KP0V3OG5G 2695-37-6 Sodium 4-styrenesulfonate Sodium 4-vinylbenzenesulphonate Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) Benzenesulfonic acid, 4-ethenyl-, sodium salt EINECS 220-266-3 CCRIS 9478 UNII-0KP0V3OG5G CAS 2695-37-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2695-37-6
Molecular FormulaC8H13O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

0KP0V3OG5G 2695-37-6 Sodium 4-styrenesulfonate Sodium 4-vinylbenzenesulphonate Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) Benzenesulfonic acid, 4-ethenyl-, sodium salt EINECS 220-266-3 CCRIS 9478 UNII-0KP0V3OG5G CAS 2695-37-6 chemical structure

Description

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.

0KP0V3OG5G 2695-37-6 Sodium 4-styrenesulfonate Sodium 4-vinylbenzenesulphonate Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) Benzenesulfonic acid, 4-ethenyl-, sodium salt EINECS 220-266-3 CCRIS 9478 UNII-0KP0V3OG5G (CAS 2695-37-6), molecular formula C8H13O3SNa and molecular weight 212.24 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 0KP0V3OG5G 2695-37-6 Sodium 4-styrenesulfonate Sodium 4-vinylbenzenesulphonate Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) Benzenesulfonic acid, 4-ethenyl-, sodium salt EINECS 220-266-3 CCRIS 9478 UNII-0KP0V3OG5G (C8H13O3SNa) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 212.24 g/mol, it falls into the medium-molecular-weight range.

CATO manufactures 0KP0V3OG5G 2695-37-6 Sodium 4-styrenesulfonate Sodium 4-vinylbenzenesulphonate Benzenesulfonic acid, 4-ethenyl-, sodium salt (1:1) Benzenesulfonic acid, 4-ethenyl-, sodium salt EINECS 220-266-3 CCRIS 9478 UNII-0KP0V3OG5G 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.

Physical & Chemical Properties

Molecular FormulaC8H13O3S Na
Molecular Weight212.24 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1957
Sulfur Atoms1

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