35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate CAS 35356-70-8

Purity 97%+In StockPharmaceutical Standards
CAS No.35356-70-8
Molecular FormulaC6H9NO3
Molecular Weight143.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

35356-70-8
4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester
A822752
ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate CAS 35356-70-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 143.14 g/mol gives 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate (CAS 35356-70-8), a certified reference material (molecular formula C6H9NO3, MW 143.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H9NO3, 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 143.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate 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 FormulaC6H9NO3
Molecular Weight143.14 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1967
Nitrogen Atoms1

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