ss-Phenethyl isothiocyanate isothiocyanic acid beta-phenylethyl ester 2-isothiocyanatoethylbenzene 1-(2-isothiocyanatoethyl)benzene 2-phenylethylisothiocyanate beta-phenethyl isothiocyanate beta-phenethylisothiocyanate (2-isothiocyanato-ethyl)-benzene 2-phenethyl isothiocyanate b-phenylethyl isothiocyanate 2-phenylethyl isothiocyanate phenylethyl isothiocyanate phenethyl isothiocyanate 2-phenyl ethyl isothiocyanate 2257-09-2 CAS 2257-09-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2257-09-2
Molecular FormulaC9H15NS
Molecular Weight169.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ss-Phenethyl isothiocyanate
isothiocyanic acid beta-phenylethyl ester
2-isothiocyanatoethylbenzene
1-(2-isothiocyanatoethyl)benzene
2-phenylethylisothiocyanate
beta-phenethyl isothiocyanate
beta-phenethylisothiocyanate
(2-isothiocyanato-ethyl)-benzene
2-phenethyl isothiocyanate
b-phenylethyl isothiocyanate
2-phenylethyl isothiocyanate
phenylethyl isothiocyanate
phenethyl isothiocyanate
2-phenyl ethyl isothiocyanate
2257-09-2 CAS 2257-09-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including ss-Phenethyl isothiocyanate isothiocyanic acid beta-phenylethyl ester 2-isothiocyanatoethylbenzene 1-(2-isothiocyanatoethyl)benzene 2-phenylethylisothiocyanate beta-phenethyl isothiocyanate beta-phenethylisothiocyanate (2-isothiocyanato-ethyl)-benzene 2-phenethyl isothiocyanate b-phenylethyl isothiocyanate 2-phenylethyl isothiocyanate phenylethyl isothiocyanate phenethyl isothiocyanate 2-phenyl ethyl isothiocyanate 2257-09-2.

ss-Phenethyl isothiocyanate isothiocyanic acid beta-phenylethyl ester 2-isothiocyanatoethylbenzene 1-(2-isothiocyanatoethyl)benzene 2-phenylethylisothiocyanate beta-phenethyl isothiocyanate beta-phenethylisothiocyanate (2-isothiocyanato-ethyl)-benzene 2-phenethyl isothiocyanate b-phenylethyl isothiocyanate 2-phenylethyl isothiocyanate phenylethyl isothiocyanate phenethyl isothiocyanate 2-phenyl ethyl isothiocyanate 2257-09-2 (CAS 2257-09-2), molecular formula C9H15NS and molecular weight 169.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, ss-Phenethyl isothiocyanate isothiocyanic acid beta-phenylethyl ester 2-isothiocyanatoethylbenzene 1-(2-isothiocyanatoethyl)benzene 2-phenylethylisothiocyanate beta-phenethyl isothiocyanate beta-phenethylisothiocyanate (2-isothiocyanato-ethyl)-benzene 2-phenethyl isothiocyanate b-phenylethyl isothiocyanate 2-phenylethyl isothiocyanate phenylethyl isothiocyanate phenethyl isothiocyanate 2-phenyl ethyl isothiocyanate 2257-09-2 (C9H15NS) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 169.29 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), ss-Phenethyl isothiocyanate isothiocyanic acid beta-phenylethyl ester 2-isothiocyanatoethylbenzene 1-(2-isothiocyanatoethyl)benzene 2-phenylethylisothiocyanate beta-phenethyl isothiocyanate beta-phenethylisothiocyanate (2-isothiocyanato-ethyl)-benzene 2-phenethyl isothiocyanate b-phenylethyl isothiocyanate 2-phenylethyl isothiocyanate phenylethyl isothiocyanate phenethyl isothiocyanate 2-phenyl ethyl isothiocyanate 2257-09-2 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 FormulaC9H15NS
Molecular Weight169.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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Why CATO?