5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyridin-2-amine CAS 134881-57-5

Purity 97%+In StockPharmaceutical Standards
CAS No.134881-57-5
Molecular FormulaC6H10N4
Molecular Weight138.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyridin-2-amine CAS 134881-57-5 chemical structure

Description

5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 134881-57-5), molecular formula C6H10N4 and molecular weight 138.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyridin-2-amine (C6H10N4) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 138.17 g/mol, it falls into the low-molecular-weight range. 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), 5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyridin-2-amine 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 FormulaC6H10N4
Molecular Weight138.17 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms4

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