2-(5-Bromothiophen-2-yl)-4-chloropyrimidine CAS 1155599-15-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1155599-15-7
Molecular FormulaC8H4BrClN2S
Molecular Weight275.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-Bromothiophen-2-yl)-4-chloropyrimidine CAS 1155599-15-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 275.55 g/mol gives 2-(5-Bromothiophen-2-yl)-4-chloropyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(5-Bromothiophen-2-yl)-4-chloropyrimidine (CAS 1155599-15-7) is a high-purity analytical reference standard with the molecular formula C8H4BrClN2S and a molecular weight of 275.55 g/mol.

Structurally, 2-(5-Bromothiophen-2-yl)-4-chloropyrimidine (C8H4BrClN2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine/bromine substitution. 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 275.55 g/mol, it falls into the medium-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), 2-(5-Bromothiophen-2-yl)-4-chloropyrimidine 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 FormulaC8H4BrClN2S
Molecular Weight275.55 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl/Br-containing
Nitrogen Atoms2
Sulfur Atoms1

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