(E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenyl-hex-5-enoic acid (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenylhex-5-enoic acid (E,3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-6-phenyl-5-hexenoic acid 270596-45-7 Fmoc-(S)-3-Amino-(6-phenyl)-5-hexenoic acid CAS 270596-45-7

Purity 97%+In StockPharmaceutical Standards
CAS No.270596-45-7
Molecular FormulaC27H25NO4
Molecular Weight427.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenyl-hex-5-enoic acid (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenylhex-5-enoic acid (E,3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-6-phenyl-5-hexenoic acid 270596-45-7 Fmoc-(S)-3-Amino-(6-phenyl)-5-hexenoic acid CAS 270596-45-7 chemical structure

Description

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.

(E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenyl-hex-5-enoic acid (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenylhex-5-enoic acid (E,3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-6-phenyl-5-hexenoic acid 270596-45-7 Fmoc-(S)-3-Amino-(6-phenyl)-5-hexenoic acid (CAS 270596-45-7), molecular formula C27H25NO4 and molecular weight 427.49 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C27H25NO4, (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenyl-hex-5-enoic acid (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenylhex-5-enoic acid (E,3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-6-phenyl-5-hexenoic acid 270596-45-7 Fmoc-(S)-3-Amino-(6-phenyl)-5-hexenoic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 427.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenyl-hex-5-enoic acid (E,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-phenylhex-5-enoic acid (E,3S)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-6-phenyl-5-hexenoic acid 270596-45-7 Fmoc-(S)-3-Amino-(6-phenyl)-5-hexenoic acid 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 FormulaC27H25NO4
Molecular Weight427.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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