M/Z: 529.0889


Hit 1 annotations:  Cefmenoxime_[M+NH4]+


在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
  • Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
  • Unreliable: 这个参考离子具有较高的排名价值,但缺乏可重复性。
  • Unavailable: 由于排名价值低且缺乏可重复性,这个参考离子不应用于注释。

Found 9 Reference Ions Near m/z 529.0889
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000010856 Unreliable 529.0889 529.0889 ~ 529.0889
MzDiff: none
Cefmenoxime (BioDeep_00000033213)
Formula: C16H17N9O5S3 (511.0515)
3.05 (100%) Mus musculus
[UBERON:0012378] muscle layer of urinary bladder
MSI_000010935 Unreliable 529.0968 529.0968 ~ 529.0968
MzDiff: none
Ceftazidime (BioDeep_00000003324)
Formula: C22H22N6O7S2 (546.0991)
2.85 (100%) Mus musculus
[UBERON:0012378] muscle layer of urinary bladder
MSI_000010970 Unreliable 529.0804 529.0804 ~ 529.0804
MzDiff: none
10,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6,8,10,14,19(24),20,22-nonaen-5-one (BioDeep_00002167062)
Formula: C27H22Cl2O7 (528.0743)
2.76 (100%) Mus musculus
[UBERON:0012378] muscle layer of urinary bladder
MSI_000009762 Unavailable 529.0804 529.0804 ~ 529.0804
MzDiff: none
10,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6,8,10,14,19(24),20,22-nonaen-5-one (BioDeep_00002167062)
Formula: C27H22Cl2O7 (528.0743)
-1.6 (100%) Mus musculus
[UBERON:0004645] urinary bladder urothelium
MSI_000009807 Unavailable 529.0968 529.0968 ~ 529.0968
MzDiff: none
Ceftazidime (BioDeep_00000003324)
Formula: C22H22N6O7S2 (546.0991)
-1.71 (100%) Mus musculus
[UBERON:0004645] urinary bladder urothelium
MSI_000009811 Unavailable 529.0889 529.0889 ~ 529.0889
MzDiff: none
Cefmenoxime (BioDeep_00000033213)
Formula: C16H17N9O5S3 (511.0515)
-1.72 (100%) Mus musculus
[UBERON:0004645] urinary bladder urothelium
MSI_000000775 Unavailable 529.0804 529.0804 ~ 529.0804
MzDiff: none
10,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6,8,10,14,19(24),20,22-nonaen-5-one (BioDeep_00002167062)
Formula: C27H22Cl2O7 (528.0743)
-0.59 (100%) Mus musculus
[CL:0000066] epithelial cell
MSI_000000853 Unavailable 529.0968 529.0968 ~ 529.0968
MzDiff: none
Ceftazidime (BioDeep_00000003324)
Formula: C22H22N6O7S2 (546.0991)
-0.63 (100%) Mus musculus
[CL:0000066] epithelial cell
MSI_000000882 Unavailable 529.0889 529.0889 ~ 529.0889
MzDiff: none
Cefmenoxime (BioDeep_00000033213)
Formula: C16H17N9O5S3 (511.0515)
-0.72 (100%) Mus musculus
[CL:0000066] epithelial cell

Found 1 Sample Hits
Metabolite Species Sample
Cefmenoxime

Formula: C16H17N9O5S3 (511.0515)
Adducts: [M+NH4]+ (Ppm: 6.8)
Mus musculus (Urinary bladder)
HR2MSI_mouse_urinary_bladder - S096
Resolution: 10μm, 260x134

Description

Mass spectrometry imaging of phospholipids in mouse urinary bladder (imzML dataset)
The spatial distribution of phospholipids in a tissue section of mouse urinary bladder was analyzed by MALDI MS imaging at 10 micrometer pixel size with high mass resolution (using an LTQ Orbitrap mass spectrometer).

R, ö, mpp A, Guenther S, Schober Y, Schulz O, Takats Z, Kummer W, Spengler B, Histology by mass spectrometry: label-free tissue characterization obtained from high-accuracy bioanalytical imaging. Angew Chem Int Ed Engl, 49(22):3834-8(2010)

Fig. S2: Single ion images of compounds shown in Fig. 1A-B : (upper left to lower right) m/z = 743.5482 (unknown), m/z = 741.5307 (SM (16:0), [M+K]+), m/z = 798.5410 (PC (34:1), [M+K]+), m/z = 616.1767 (heme b, M+), m/z = 772.5253 (PC (32:0), [M+K]+).

Stability of determined mass values was in the range of +/- 1 ppm over 22 hours of measurement (Fig. S4), with a standard deviation of 0.56 ppm. Accuracy data were obtained during tissue scanning experiments by monitoring the mass signal at nominal mass 798. The internal lock mass function of the Orbitrap instrument was used for automatic calibration during imaging measurements, using the known matrix-related ion signals at m/z = 137.0233, m/z = 444.0925 and m/z = 716.1246.