1-Methyl-4,5,9,10-tetrahydropyrene CAS 102251-78-5

Purity 97%+In StockPharmaceutical Standards
CAS No.102251-78-5
Molecular FormulaC17H16
Molecular Weight220.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-4,5,9,10-tetrahydropyrene CAS 102251-78-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.31 g/mol gives 1-Methyl-4,5,9,10-tetrahydropyrene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Methyl-4,5,9,10-tetrahydropyrene (CAS 102251-78-5), molecular formula C17H16 and molecular weight 220.31 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a polycyclic aromatic system, 1-Methyl-4,5,9,10-tetrahydropyrene is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 220.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 1-Methyl-4,5,9,10-tetrahydropyrene 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 FormulaC17H16
Molecular Weight220.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

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