609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 CAS 609-40-5

Purity 97%+In StockPharmaceutical Standards
CAS No.609-40-5
Molecular FormulaC4H7NO2S
Molecular Weight133.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 CAS 609-40-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 133.17 g/mol gives 609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 (CAS 609-40-5), a certified reference material (molecular formula C4H7NO2S, MW 133.17 g/mol) for analytical method development and quality control.

The molecular framework of 609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 (C4H7NO2S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), 609-40-5 2-Nitrothiophene Thiophene, 2-nitro- AI3-16618 EINECS 210-190-9 NSC 5371 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H7NO2S
Molecular Weight133.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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