N-(2-(Methylthio)-7-oxothiazolo[5,4-d]pyrimidin-6(7H)-yl)formamide CAS 919401-27-7

Purity 97%+In StockPharmaceutical Standards
CAS No.919401-27-7
Molecular FormulaC7H6N4O2S2
Molecular Weight242.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(Methylthio)-7-oxothiazolo[5,4-d]pyrimidin-6(7H)-yl)formamide CAS 919401-27-7 chemical structure

Description

N-(2-(Methylthio)-7-oxothiazolo[5,4-d]pyrimidin-6(7H)-yl)formamide (CAS 919401-27-7) is a high-purity analytical reference standard with the molecular formula C7H6N4O2S2 and a molecular weight of 242.28 g/mol.

Structurally, N-(2-(Methylthio)-7-oxothiazolo[5,4-d]pyrimidin-6(7H)-yl)formamide (C7H6N4O2S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 242.28 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 N-(2-(Methylthio)-7-oxothiazolo[5,4-d]pyrimidin-6(7H)-yl)formamide 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 FormulaC7H6N4O2S2
Molecular Weight242.28 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms2

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