3-Aminothieno[2,3-b]pyridine-2-carbohydrazide CAS 890095-19-9

Purity 97%+In StockPharmaceutical Standards
CAS No.890095-19-9
Molecular FormulaC8H8N4OS
Molecular Weight208.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Aminothieno[2,3-b]pyridine-2-carbohydrazide CAS 890095-19-9 chemical structure

Description

The occurrence of 3-Aminothieno[2,3-b]pyridine-2-carbohydrazide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Aminothieno[2,3-b]pyridine-2-carbohydrazide (CAS 890095-19-9) is a high-purity analytical reference standard with the molecular formula C8H8N4OS and a molecular weight of 208.24 g/mol.

Based on its molecular formula C8H8N4OS, 3-Aminothieno[2,3-b]pyridine-2-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 208.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 3-Aminothieno[2,3-b]pyridine-2-carbohydrazide 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 FormulaC8H8N4OS
Molecular Weight208.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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