(3S)-4-(1-benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(1-benzothiophen-3-yl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid 270063-46-2 Fmoc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid CAS 270063-46-2

Purity 97%+In StockPharmaceutical Standards
CAS No.270063-46-2
Molecular FormulaC27H23NO4S
Molecular Weight457.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3S)-4-(1-benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(1-benzothiophen-3-yl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid 270063-46-2 Fmoc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid CAS 270063-46-2 chemical structure

Description

CATO manufactures (3S)-4-(1-benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(1-benzothiophen-3-yl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid 270063-46-2 Fmoc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

(3S)-4-(1-benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(1-benzothiophen-3-yl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid 270063-46-2 Fmoc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid (CAS 270063-46-2), molecular formula C27H23NO4S and molecular weight 457.54 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C27H23NO4S, (3S)-4-(1-benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(1-benzothiophen-3-yl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(benzothiophen-3-yl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid 270063-46-2 Fmoc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 457.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC27H23NO4S
Molecular Weight457.54 g/mol
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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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