Spectrum EA278303 for Prednisolone

Rating: (*)★(*)★(*)★(*)★(*)★

Compound Information

Chemical Names

Compound Classification (provided by ClassyFire)

ClassyFire is a freely accessible computational tool that uses the ChemOnt taxonomy to classify chemical entities based on their structure. ClassyFire combines structure search, IUPAC name parsing, and evaluation of logical expressions to retrieve structural features, which are then mapped to the corresponding ChemOnt classes.

Compound Metadata

NameValue
InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-16,18,22,24,26H,3-4,6,8,10-11H2,1-2H3/t14-,15-,16-,18+,19-,20-,21-/m0/s1
OIGNJSKKLXVSLS-VWUMJDOOSA-N
C21H28O5
360.193673996
O=C1C=CC2(C(=C1)CCC3C4CCC(O)(C(=O)CO)C4(C)CC(O)C32)C

Mass Spectral Metadata

NameValue
2014.01.14
EA278303
Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
CC BY
Copyright (C) 2012 Eawag, Duebendorf, Switzerland
360.1937
LTQ Orbitrap XL Thermo Scientific
LC-ESI-ITFT
MS2
ESI
HCD
30 % (nominal)
7500
XBridge C18 3.5um, 2.1x50mm, Waters
90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
200 ul/min
8.0 min
water with 0.1% formic acid
methanol with 0.1% formic acid
Spline
loess on assigned fragments and MS1
Peaks with additional N2/O included
RMassBank 1.3.1
positive
1.7212325031933324
0.9606381507976025
361.201
[M+H]+
1.7829297259728798 ppm
-6.439959999511302E-4 Da