Ethyl 5-imino-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 51992-01-9

Purity 97%+In StockPharmaceutical Standards
CAS No.51992-01-9
Molecular FormulaC9H9N3O2S
Molecular Weight223.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-imino-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 51992-01-9 chemical structure

Description

The occurrence of Ethyl 5-imino-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl 5-imino-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 51992-01-9) is a high-purity analytical reference standard with the molecular formula C9H9N3O2S and a molecular weight of 223.25 g/mol.

Structurally, Ethyl 5-imino-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate (C9H9N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 223.25 g/mol, it falls into the medium-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.

CATO manufactures Ethyl 5-imino-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 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 FormulaC9H9N3O2S
Molecular Weight223.25 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.)1971
Nitrogen Atoms3
Sulfur Atoms1

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