6,6'-(Ethane-1,2-diyl)bis(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol) CAS 61921-05-9

Purity 97%+In StockPharmaceutical Standards
CAS No.61921-05-9
Molecular FormulaC14H14N8O2
Molecular Weight326.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,6'-(Ethane-1,2-diyl)bis(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol) CAS 61921-05-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6,6'-(Ethane-1,2-diyl)bis(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol).

6,6'-(Ethane-1,2-diyl)bis(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol) (CAS 61921-05-9), molecular formula C14H14N8O2 and molecular weight 326.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6,6'-(Ethane-1,2-diyl)bis(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol) (C14H14N8O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 326.31 g/mol, it falls into the moderately-high-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H14N8O2
Molecular Weight326.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms8

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