C27 Triaromatic sterane, 20R CAS 80382-32-7

Purity 97%+In StockPharmaceutical Standards
CAS No.80382-32-7
Molecular FormulaC28H36
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

C27 Triaromatic sterane, 20R CAS 80382-32-7 chemical structure

Description

The occurrence of C27 Triaromatic sterane, 20R is closely related to a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

C27 Triaromatic sterane, 20R (CAS 80382-32-7) is a high-purity analytical reference standard with the molecular formula C28H36C27H34 and a molecular weight of 731.16 g/mol.

Structurally, C27 Triaromatic sterane, 20R (C28H36C27H34) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 21.0, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 731.16 g/mol, it falls into the high-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC28H36 C27H34
Molecular Weight731.16 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979

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