M/Z: 544.325


Hit 2 annotations:  Benidipine_[M+K]+; Desmosine_[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 544.325
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000006562 Reliable 544.3172 544.317 ~ 544.3178
MzDiff: 3.2 ppm		 Iganidipine (BioDeep_00000179943)
Formula: C28H38N4O6 (526.2791)		 5.03 (100%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000006514 Unreliable 544.3323 544.3321 ~ 544.3324
MzDiff: 1.0 ppm		 Meproscillarin (BioDeep_00000180743)
Formula: C31H44O8 (544.3036)		 5.77 (60%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000020715 Unreliable 544.3292 544.329 ~ 544.3293
MzDiff: 1.2 ppm		 Desmosine (BioDeep_00000027611)
Formula: C24H40N5O8+ (526.2877)		 6.5 (100%) Rattus norvegicus
[UBERON:0004360] cauda epididymis
MSI_000007464 544.3168 544.3167 ~ 544.3168
MzDiff: 0.3 ppm		 Iganidipine (BioDeep_00000179943)
Formula: C28H38N4O6 (526.2791)		 1.99 (100%) Rattus norvegicus
[UBERON:0004359] corpus epididymis
MSI_000056988 Unreliable 544.325 544.325 ~ 544.325
MzDiff: none		 Desmosine (BioDeep_00000027611)
Formula: C24H40N5O8+ (526.2877)		 1.5 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000008599 544.327 544.327 ~ 544.327
MzDiff: none		 Desmosine (BioDeep_00000027611)
Formula: C24H40N5O8+ (526.2877)		 2.4 (100%) Rattus norvegicus
[UBERON:0004360] cauda epididymis
MSI_000028297 Unreliable 544.3342 544.3342 ~ 544.3342
MzDiff: none		 LysoPC(0:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000054818)
Formula: C28H50NO7P (543.3325)		 1.46 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000031028 Unreliable 544.3342 544.3342 ~ 544.3342
MzDiff: none		 LysoPC(0:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000054818)
Formula: C28H50NO7P (543.3325)		 0.25 (100%) Macropus giganteus
[UBERON:0003027] cingulate cortex
MSI_000031692 Unreliable 544.3342 544.3342 ~ 544.3342
MzDiff: none		 LysoPC(0:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000054818)
Formula: C28H50NO7P (543.3325)		 0.02 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex

Found 12 Sample Hits
Metabolite Species Sample
Benidipine

Formula: C28H31N3O6 (505.2213)
Adducts: [M+K]+ (Ppm: 14.6) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito03_18
Resolution: 17μm, 208x104

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 13.8) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_43
Resolution: 17μm, 298x106

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 10.1) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_44
Resolution: 17μm, 299x111

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 13.6) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_46
Resolution: 17μm, 298x106

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 14.1) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_47
Resolution: 17μm, 301x111

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 14.3) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_48
Resolution: 17μm, 294x107

Description

m/z_544.3249

Formula: - (n/a)
Adducts: (Ppm: ) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_04
Resolution: 17μm, 178x91

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 13) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_03
Resolution: 17μm, 159x110

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 13.6) 		Rattus norvegicus (normal)
epik_dhb_head_ito01_05
Resolution: 17μm, 183x105

Description

Benidipine

Formula: C28H31N3O6 (505.2213)
Adducts: [M+K]+ (Ppm: 14.6) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_06
Resolution: 17μm, 183x103

Description

m/z_544.3251

Formula: - (n/a)
Adducts: (Ppm: ) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito03_14
Resolution: 17μm, 205x103

Description

Desmosine

Formula: C24H40N5O8+ (526.2877)
Adducts: [M+NH4]+ (Ppm: 6.4) 		Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description