Thiazolo[5,4-h]isoquinoline-2,5-diamine CAS 35317-91-0

Purity 97%+In StockPharmaceutical Standards
CAS No.35317-91-0
Molecular FormulaC10H8N4S
Molecular Weight216.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thiazolo[5,4-h]isoquinoline-2,5-diamine CAS 35317-91-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 216.26 g/mol gives Thiazolo[5,4-h]isoquinoline-2,5-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Thiazolo[5,4-h]isoquinoline-2,5-diamine (CAS 35317-91-0), molecular formula C10H8N4S and molecular weight 216.26 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, Thiazolo[5,4-h]isoquinoline-2,5-diamine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 216.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), Thiazolo[5,4-h]isoquinoline-2,5-diamine 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 FormulaC10H8N4S
Molecular Weight216.26 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.)1967
Nitrogen Atoms4
Sulfur Atoms1

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