604-50-2

2,4(1H,3H)-喹唑啉二酮,1-甲基-(604-50-2)核磁图(¹HNMR)

产品名称:2,4(1H,3H)-喹唑啉二酮,1-甲基-

CAS:604-50-2

分子式:C9H8N2O2

分子量: 176.17

InChI:InChI=1S/C9H8N2O2/c1-11-7-5-3-2-4-6(7)8(12)10-9(11)13/h2-5H,1H3,(H,10,12,13)

InChIKey: RWFOOMQYIRITHL-UHFFFAOYSA-N

Smiles:N1(C)C2=C(C=CC=C2)C(=O)NC1=O

¹HNMR

parameter in DMSO-d6

¹H NMR	300 MHz
C₉ H₈ N₂ O₂	in DMSO-d₆
1-methyl-2,4(1H,3H)-quinazolinedione

    Parameter     ppm  Hz

      D(A)         8.00
      D(B)         7.26
      D(C)         7.76
      D(D)         7.40
       J(A,B)          7.2
       J(A,C)          1.5
       J(A,D)          0.0
       J(B,C)          7.0
       J(B,D)          1.0
       J(C,D)          8.2
     
      D(E)        11.30
     
      D(F)         3.45
     
     KHALIFE-EL-SALEH,M. ET AL. BULL.SOC.CHIM.FR. 1974, 1667

     Hz     ppm     Int.

   3389.99  11.300    333
   2404.43   8.015     88
   2402.98   8.010     91
   2397.19   7.991     95
   2395.81   7.986     98
   2336.60   7.789     42
   2335.15   7.784     41
   2329.58   7.765     54
   2328.28   7.761     87
   2326.97   7.757     56
   2321.40   7.738     54
   2319.95   7.733     52
   2224.47   7.415    107
   2223.53   7.412    111
   2216.22   7.387     92
   2215.35   7.384     94
   2185.46   7.285     56
   2184.51   7.282     55
   2178.36   7.261    101
   2177.42   7.258     98
   2171.27   7.238     48
   2170.33   7.234     47
   1035.00   3.450   1000

career henan chemical co

Guangzhou Yuheng Pharmaceutical Technology Co., Ltd

2,4(1H,3H)-喹唑啉二酮,1-甲基-(604-50-2)核磁图(1HNMR)

2,4(1H,3H)-喹唑啉二酮,1-甲基-(604-50-2)核磁图(¹HNMR)