8,9,10,11-Tetrahydro[1]benzothieno[3,2-e]-tetrazolo[1,5-c]pyrimidine CAS 40277-38-1

Purity 97%+In StockPharmaceutical Standards
CAS No.40277-38-1
Molecular FormulaC10H9N5S
Molecular Weight231.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8,9,10,11-Tetrahydro[1]benzothieno[3,2-e]-tetrazolo[1,5-c]pyrimidine CAS 40277-38-1 chemical structure

Description

8,9,10,11-Tetrahydro[1]benzothieno[3,2-e]-tetrazolo[1,5-c]pyrimidine (CAS 40277-38-1), molecular formula C10H9N5S and molecular weight 231.28 g/mol, is a CATO reference standard with documented purity and traceability.

8,9,10,11-Tetrahydro[1]benzothieno[3,2-e]-tetrazolo[1,5-c]pyrimidine (C10H9N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 8,9,10,11-Tetrahydro[1]benzothieno[3,2-e]-tetrazolo[1,5-c]pyrimidine 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 FormulaC10H9N5S
Molecular Weight231.28 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms5
Sulfur Atoms1

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