Common Name
LM ID
Instrument
Adduct / Ion
Submitter
[{"mz":23.0543,"intensity":451000},{"mz":31.0585,"intensity":64000},{"mz":39.0399,"intensity":377000},{"mz":41.0759,"intensity":312000},{"mz":43.0362,"intensity":810000},{"mz":44.944,"intensity":77000},{"mz":47.0411,"intensity":198000},{"mz":51.0507,"intensity":203000},{"mz":53.0714,"intensity":110000},{"mz":55.0375,"intensity":372000},{"mz":57.0032,"intensity":209000},{"mz":59.0519,"intensity":89000},{"mz":62.9925,"intensity":154000},{"mz":65.0872,"intensity":618000},{"mz":67.1025,"intensity":403000},{"mz":69.0395,"intensity":164000},{"mz":71.0378,"intensity":127000},{"mz":73,"intensity":45000},{"mz":75.0857,"intensity":61000},{"mz":77.0658,"intensity":2416000},{"mz":78.0148,"intensity":37000},{"mz":79.067,"intensity":618000},{"mz":81.1747,"intensity":204000},{"mz":83,"intensity":84000},{"mz":85.1314,"intensity":40000},{"mz":89.0313,"intensity":90000},{"mz":91.0761,"intensity":2564000},{"mz":93.1397,"intensity":390000},{"mz":95.1937,"intensity":332000},{"mz":97.159,"intensity":62000},{"mz":99.152,"intensity":85000},{"mz":101.952,"intensity":93000},{"mz":103.0676,"intensity":396000},{"mz":104.0607,"intensity":42000},{"mz":105.1212,"intensity":830000},{"mz":107.1635,"intensity":588000},{"mz":108.2,"intensity":14000},{"mz":109.1275,"intensity":204000},{"mz":111.0538,"intensity":80000},{"mz":112.9354,"intensity":205000},{"mz":115.1176,"intensity":1664000},{"mz":116.1266,"intensity":172000},{"mz":117.1649,"intensity":335000},{"mz":119.1527,"intensity":585000},{"mz":121.1747,"intensity":1077000},{"mz":123.0857,"intensity":187000},{"mz":125.1111,"intensity":150000},{"mz":125.8,"intensity":23000},{"mz":126.2273,"intensity":19000},{"mz":127.2192,"intensity":591000},{"mz":128.1282,"intensity":1295000},{"mz":129.0996,"intensity":269000},{"mz":130.2,"intensity":60000},{"mz":131.0893,"intensity":697000},{"mz":132.2211,"intensity":176000},{"mz":133.2318,"intensity":125000},{"mz":135.1642,"intensity":354000},{"mz":137.1821,"intensity":105000},{"mz":139.1413,"intensity":137000},{"mz":141.1497,"intensity":479000},{"mz":142.0765,"intensity":49000},{"mz":143.2174,"intensity":244000},{"mz":144.0408,"intensity":53000},{"mz":145.1038,"intensity":478000},{"mz":146.0783,"intensity":24000},{"mz":147.16,"intensity":1529000},{"mz":149.131,"intensity":376000},{"mz":150,"intensity":63000},{"mz":150.3909,"intensity":63000},{"mz":151.1242,"intensity":235000},{"mz":152.1513,"intensity":509000},{"mz":153.1665,"intensity":355000},{"mz":154.2,"intensity":22000},{"mz":155.1952,"intensity":292000},{"mz":156.2733,"intensity":32000},{"mz":157.0854,"intensity":167000},{"mz":158.0742,"intensity":177000},{"mz":159.1515,"intensity":400000},{"mz":161.1378,"intensity":301000},{"mz":163.2451,"intensity":116000},{"mz":164,"intensity":28000},{"mz":165.1912,"intensity":1036000},{"mz":166.3214,"intensity":48000},{"mz":167.2031,"intensity":146000},{"mz":168.1345,"intensity":97000},{"mz":169.204,"intensity":190000},{"mz":170.1933,"intensity":29000},{"mz":171.1502,"intensity":715000},{"mz":173.2393,"intensity":351000},{"mz":175.2667,"intensity":60000},{"mz":176.2,"intensity":112000},{"mz":177.2797,"intensity":219000},{"mz":178.2083,"intensity":601000},{"mz":179.1918,"intensity":596000},{"mz":180.0645,"intensity":45000},{"mz":181.1721,"intensity":340000},{"mz":181.8,"intensity":26000},{"mz":182.4,"intensity":36000},{"mz":183.1892,"intensity":178000},{"mz":185.2104,"intensity":350000},{"mz":187.2293,"intensity":275000},{"mz":189.2089,"intensity":666000},{"mz":190.058,"intensity":71000},{"mz":191.2249,"intensity":243000},{"mz":192.034,"intensity":29000},{"mz":193.1119,"intensity":166000},{"mz":194.1922,"intensity":146000},{"mz":195.2207,"intensity":364000},{"mz":196.2,"intensity":97000},{"mz":197.137,"intensity":245000},{"mz":198.4276,"intensity":15000},{"mz":199.204,"intensity":120000},{"mz":200.0552,"intensity":16000},{"mz":201.214,"intensity":102000},{"mz":202.1724,"intensity":404000},{"mz":203,"intensity":242000},{"mz":204.1946,"intensity":116000},{"mz":205.1818,"intensity":236000},{"mz":206.3586,"intensity":67000},{"mz":207.2115,"intensity":229000},{"mz":208.2,"intensity":148000},{"mz":209.2241,"intensity":304000},{"mz":210.1439,"intensity":88000},{"mz":211.3016,"intensity":240000},{"mz":212.1545,"intensity":17000},{"mz":213.1319,"intensity":292000},{"mz":215.1773,"intensity":396000},{"mz":216.4,"intensity":76000},{"mz":217.1676,"intensity":146000},{"mz":218.1821,"intensity":111000},{"mz":219.2113,"intensity":226000},{"mz":220.284,"intensity":50000},{"mz":221.3037,"intensity":254000},{"mz":222.4,"intensity":256000},{"mz":223.2032,"intensity":290000},{"mz":224.1722,"intensity":31000},{"mz":225.2137,"intensity":240000},{"mz":226.2048,"intensity":85000},{"mz":227.1011,"intensity":152000},{"mz":228.2188,"intensity":32000},{"mz":229.1036,"intensity":240000},{"mz":230.2,"intensity":33000},{"mz":231.1817,"intensity":169000},{"mz":232.2,"intensity":68000},{"mz":233.1351,"intensity":206000},{"mz":234.187,"intensity":59000},{"mz":235.1859,"intensity":387000},{"mz":237.1859,"intensity":997000},{"mz":239.1875,"intensity":356000},{"mz":241.1471,"intensity":201000},{"mz":242.4,"intensity":14000},{"mz":243.2417,"intensity":80000},{"mz":243.8,"intensity":22000},{"mz":244.14,"intensity":22000},{"mz":245.1739,"intensity":116000},{"mz":247.0764,"intensity":426000},{"mz":248.2045,"intensity":83000},{"mz":249.1897,"intensity":188000},{"mz":251.2878,"intensity":141000},{"mz":252.4,"intensity":38000},{"mz":253.1625,"intensity":264000},{"mz":255.223,"intensity":117000},{"mz":257.0197,"intensity":91000},{"mz":258.2,"intensity":34000},{"mz":259.1379,"intensity":111000},{"mz":260.0211,"intensity":18000},{"mz":261.0291,"intensity":531000},{"mz":262.275,"intensity":57000},{"mz":263.2023,"intensity":285000},{"mz":264.3846,"intensity":34000},{"mz":265.3,"intensity":44000},{"mz":267.2851,"intensity":153000},{"mz":270.85,"intensity":34000},{"mz":272.1556,"intensity":30000},{"mz":273.2643,"intensity":92000},{"mz":275.2565,"intensity":175000},{"mz":276.2,"intensity":14000},{"mz":277.2454,"intensity":352000},{"mz":278.2731,"intensity":77000},{"mz":279.2525,"intensity":464000},{"mz":280.83,"intensity":26000},{"mz":281.3389,"intensity":43000},{"mz":286.2471,"intensity":79000},{"mz":289.3195,"intensity":127000},{"mz":291.2058,"intensity":447000},{"mz":293.18,"intensity":46000},{"mz":295.38,"intensity":90000},{"mz":296.8,"intensity":42000},{"mz":297.2,"intensity":77000},{"mz":301.3526,"intensity":144000},{"mz":305.0714,"intensity":146000},{"mz":307.3146,"intensity":147000},{"mz":309.3015,"intensity":257000},{"mz":311.1437,"intensity":71000},{"mz":317.1852,"intensity":34000},{"mz":319.2288,"intensity":376000},{"mz":325.3045,"intensity":135000},{"mz":327.25,"intensity":39000},{"mz":333.1267,"intensity":45000},{"mz":334.9667,"intensity":82000},{"mz":337.3353,"intensity":416000},{"mz":349.0533,"intensity":120000},{"mz":355.2664,"intensity":995000},{"mz":373.2663,"intensity":1054000},{"mz":376.3185,"intensity":48000},{"mz":393.25,"intensity":4750000}]
Structure
Common name
Dexamethasone
LMID
Systematic name
9alpha-Fluoro-11beta,17alpha,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione
m/z
393.3
Adduct / Ion
[M+H]+
Charge
1
Ion source
ESI
Instrument
QTrap 5500
Ion mode
Postitive
Collision Energy (CE)
107
DOI for method
Date acquired
February 2021
Submitters
Natalie Homer, Gregorio Naredo, Ruth Andrew
Source of standard
Merck-Millipore