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378-44-9

Betamethasone

Product Name Betamethasone

CAS378-44-9

MFC22H29FO5

MW392.47

More

  • 378-44-9_ms
    Mass

    MS-IW-4299          
    9alpha-fluoro-11beta,17,21-trihydroxy-16beta-methyl-1,4-pregnadiene-3,20-dione
    C22H29FO5           (Mass of molecular ion:    392)
    

       Source Temperature: 160 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          17.0       2.5
          18.0      13.3
          27.0       1.2
          28.0       4.7
          29.0       7.3
          30.0       6.7
          31.0       3.7
          32.0       2.0
          39.0       1.7
          41.0       6.3
          42.0       1.1
          43.0       6.7
          53.0       2.4
          55.0       6.0
          57.0       2.9
          60.0       2.0
          65.0       2.0
          67.0       2.9
          69.0       4.9
          71.0       2.3
          77.0       5.4
          78.0       1.1
          79.0       3.6
          81.0       3.4
          83.0       2.0
          85.0       1.5
          87.0       1.9
          91.0       9.5
          92.0       2.1
          93.0       4.0
          94.0       1.5
          95.0       3.8
          96.0       1.2
          97.0       2.2
          99.0       1.1
         103.0       1.7
         105.0       3.7
         106.0       1.0
         107.0       9.8
         108.0       4.0
         109.0       4.9
         110.0       1.4
         111.0       3.0
         113.0       1.2
         115.0       2.7
         116.0       1.0
         117.0       3.0
         119.0       3.3
         120.0       2.3
         121.0      37.8
         122.0     100.0
         123.0      11.9
         124.0       2.6
         125.0       2.6
         127.0       1.7
         128.0       1.6
         129.0       1.7
         131.0       2.6
         132.0       1.0
         133.0       5.0
         134.0       7.4
         135.0      11.9
         136.0       4.7
         137.0       3.3
         138.0       1.0
         139.0       6.2
         140.0       1.3
         141.0       2.4
         143.0       1.2
         144.0       1.0
         145.0       4.0
         146.0       3.2
         147.0      12.2
         148.0       2.1
         149.0       2.4
         151.0       1.4
         152.0       1.9
         153.0       2.0
         155.0       1.0
         157.0       1.6
         158.0       2.3
         159.0       5.9
         160.0       9.6
         161.0       4.9
         162.0       1.0
         163.0       1.8
         165.0       2.1
         167.0       1.2
         169.0       1.1
         171.0       3.3
         172.0       1.5
         173.0       3.0
         174.0       1.3
         175.0       1.8
         177.0       1.4
         178.0       1.1
         179.0       2.1
         181.0       1.5
         183.0       1.3
         184.0       2.0
         185.0       2.9
         186.0       3.9
         187.0       4.3
         188.0       1.2
         189.0       1.8
         191.0       1.3
         193.0       1.1
         195.0       1.9
         197.0       2.1
         199.0       1.7
         202.0       1.3
         203.0       1.0
         207.0       1.0
         208.0       1.3
         209.0       2.5
         210.0       1.3
         211.0       2.7
         212.0       1.2
         213.0       4.2
         214.0       1.7
         221.0       1.6
         222.0       1.0
         223.0       8.7
         224.0       3.4
         225.0       3.1
         226.0       1.7
         227.0       3.9
         228.0       1.2
         236.0       1.6
         237.0       3.4
         238.0       4.7
         239.0       2.5
         240.0       2.4
         241.0       3.0
         242.0       9.8
         243.0       2.3
         251.0       1.2
         253.0       8.9
         254.0       2.6
         255.0       7.7
         256.0       2.2
         263.0       1.0
         267.0       1.1
         268.0       3.3
         269.0       1.7
         277.0       1.7
         279.0       1.7
         281.0       1.4
         284.0       2.4
         294.0       1.0
         295.0       2.3
         296.0       1.1
         297.0       1.0
         299.0       1.0
         312.0       9.9
         313.0       2.8
         314.0       1.1
         324.0       2.0
         325.0       1.1
         333.0       2.3
         342.0      25.0
         343.0       6.4
         344.0       1.2
         372.0       1.4
    

in DMSO-d6

  • 378-44-9_13cnmr

KBr disc

  • 378-44-9_ir1_2

nujol mull

  • 378-44-9_ir2