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N-(9H-Fluorene-9-ylmethoxycarbonyl)-L-aspartic acid 1-tert-butyl ester
SpectraBase Compound ID 9ZdVQY33P6O
InChI InChI=1S/C23H25NO6/c1-23(2,3)30-21(27)19(12-20(25)26)24-22(28)29-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,24,28)(H,25,26)/t19-/m0/s1
InChIKey VZXQYACYLGRQJU-IBGZPJMESA-N
Mol Weight 411.45 g/mol
Molecular Formula C23H25NO6
Exact Mass 411.168188 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID GkyV6KFL7Pw
Name N-(9H-Fluorene-9-ylmethoxycarbonyl)-L-aspartic acid 1-tert-butyl ester
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number H62355
Lot Number 81300800
Accessory DuraSample IR #145404C7
Acquisition Mode double sided, forward-backward
Actual Signal Gain 8
Actual Signal Gain 2nd Channel 1
Additional Data Treatment 1
Analog Signal 1 0.270434
Analog Signal 2 0
Aperture Setting 6 mm
Apodization Function Norton-Beer, medium
Background Measurement Channel Sample Compartment
Background Peak Amplitude 2nd Channel 1
Background Peak Location 2nd Channel 1
Background Rotations 32
Background Scans 32
Background Scans or Time Scans
Backward Peak Amplitude -1802
Backward Peak Location 7370
Beam Splitter Setting KBr
CAS Registry Number 129460-09-9
Color Properties White to off white
Container ID C-009321
Copyright Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Data Point Format 1
Delay Before Measurement 1 s
Detector Setting RT-DLaTGS [Internal]
End Frequency Limit for File 340
External Synchronization Off
Focal Length 100
Formula C23H25NO6
Frequency of First Point 3998.34 cm⁻¹
Frequency of Last Point 339.463 cm⁻¹
High Folding Limit 15800.5
High Frequency Limit 8000 cm⁻¹
High Pass Filter 0
InChI InChI=1S/C23H25NO6/c1-23(2,3)30-21(27)19(12-20(25)26)24-22(28)29-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,24,28)(H,25,26)/t19-/m0/s1
InChIKey VZXQYACYLGRQJU-IBGZPJMESA-N
Instrument Name Bruker Tensor 27 FT-IR
Laser Wavenumber 15800.5 cm⁻¹
Low Folding Limit 0
Low Frequency Limit 0
Low Pass Filter 10
Measurement Channel Sample Compartment
Molecular Weight 411.454 g/mol
Non Linearity Correction 0
Number of Points 3795
Number of Sample Scans 32
Optical Filter Setting Open
Peak Amplitude -1893
Peak Amplitude 2nd Channel 1
Peak Location 7366
Peak Location 2nd Channel 1
Phase Correction Mode Mertz
Phase Resolution 8
Physical State Liquid
Preamplifier Gain 3
Preamplifier Gain Background 0
Purity 95%
Relative Humidity Interferometer 10 %
Resolution 4
SKU H62355-1G
SMILES OC(C[C@@](C(OC(C)(C)C)=O)(NC(OCC1c2ccccc2-c2ccccc12)=O)[H])=O
Sample Comments Sample ground at metal edge of ATR
Sample Rotations 32
Sample Scans or Time Scans
Sample Spacing Divisor 1
Sample Spacing Multiplicator 1
Scan Time 27.304 s
Scanner Temperature 29.1 °C
Scanner Velocity 10 kHz
Signal Gain, Background automatic
Signal Gain, Sample automatic
Source of Spectrum Bio-Rad Laboratories, Inc.
Start Frequency Limit for File 4000 cm⁻¹
Synonyms (S)-4-tert-Butoxy-3-(Fmoc-amino)-4-oxobutyric acid
Technique ATR-Neat
Zero Filling Factor 4