1820-81-1

5-Chlorouracil(1820-81-1) IR1

Product Name5-Chlorouracil

CAS 1820-81-1

Molecular FormulaC4H3ClN2O2

Molecular Weight146.53

InChIInChI=1S/C4H3ClN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)

InChIKey ZFTBZKVVGZNMJR-UHFFFAOYSA-N

SmilesC1(=O)NC=C(Cl)C(=O)N1

Request For Quotation

5-Chlorouracil(1820-81-1) IR1
Mass

MS-NW-7137          
5-chlorouracil
C4H3ClN2O2          (Mass of molecular ion:    146)

   Source Temperature: 190 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      12.0       1.0
      17.0       1.7
      18.0       6.8
      25.0       1.7
      26.0       1.1
      27.0       5.3
      28.0      50.7
      29.0       2.0
      35.0       1.1
      36.0       2.6
      38.0       6.9
      39.0       8.4
      40.0       8.8
      41.0       2.8
      42.0       1.9
      43.0       5.2
      44.0       6.2
      47.0      10.6
      48.0      19.2
      49.0       3.8
      50.0       6.3
      51.0       1.6
      53.0       3.6
      54.0       1.1
      55.0       1.3
      60.0       9.4
      62.0       4.1
      63.0       1.0
      66.0       1.2
      67.0       2.1
      68.0       1.7
      70.0       4.6
      73.0       3.7
      74.0       8.7
      75.0       5.4
      76.0      69.4
      77.0       2.8
      78.0      21.8
     101.0       1.6
     102.0       1.6
     103.0     100.0
     104.0       7.5
     105.0      31.0
     106.0       2.4
     128.0       2.9
     130.0       1.0
     146.0      87.7
     147.0       5.0
     148.0      28.1
     149.0       1.6