1-(1H-indol-3-yl)-2-nitroethane-1-sulfonate CAS 32547-30-1

Purity 97%+In StockPharmaceutical Standards
CAS No.32547-30-1
Molecular FormulaC10H9N2O5S
Molecular Weight269.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1H-indol-3-yl)-2-nitroethane-1-sulfonate CAS 32547-30-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(1H-indol-3-yl)-2-nitroethane-1-sulfonate.

1-(1H-indol-3-yl)-2-nitroethane-1-sulfonate (CAS 32547-30-1) is a high-purity analytical reference standard with the molecular formula C10H9N2O5S and a molecular weight of 269.25 g/mol.

Based on its molecular formula C10H9N2O5S, 1-(1H-indol-3-yl)-2-nitroethane-1-sulfonate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H9N2O5S
Molecular Weight269.25 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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms2
Sulfur Atoms1

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