一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Back ChemicalBook Home>CAS DataBase List>57-13-6More Spectrum> Urea(57-13-6) Raman

57-13-6

Urea(57-13-6) Raman

Product NameUrea

CAS57-13-6

Molecular FormulaCH4N2O

Molecular Weight60.06

InChIInChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)

InChIKey XSQUKJJJFZCRTK-UHFFFAOYSA-N

SmilesNC(N)=O

  • Urea(57-13-6) Raman
    Mass

    MS2014-05099CW      
    urea
    CH4N2O              (Mass of molecular ion:     60)
    

       Source Temperature: 240 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          15.0       2.0
          16.0      21.1
          17.0      75.6
          18.0      24.4
          27.0       3.3
          28.0       8.7
          29.0       8.7
          30.0       2.2
          31.0       5.7
          41.0       4.2
          42.0      14.3
          43.0      62.0
          44.0      98.0
          45.0       3.1
          60.0     100.0
          61.0      15.0
    

parameter in acetone+DMSO+tetramethylurea

in DMSO-d6

  • Urea(57-13-6) Raman

    1H NMR 300 MHz
    C H4 N2 O in acetone+DMSO+tetramethylurea
    urea
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 5.6 STILBS,P. & FORSEN,S. ORG.MAGN.RESON. 8, 384 (1976) J(1)(A,N-15):86.8HZ. J(3)(A,N-15):1.7HZ. J(4)(A,A):1.0HZ. J(2)(N-15,N-15):5.1HZ.

         Hz     ppm     Int.
    

       1680.00   5.600   1000
    

  • Urea(57-13-6) Raman

in DMSO-d6

  • Urea(57-13-6) Raman

KBr disc

  • Urea(57-13-6) Raman

nujol mull

  • Urea(57-13-6) Raman

4880 A,200 M,powder

  • Urea(57-13-6) Raman

Urea(57-13-6) Raman Atlas of Related Products

×
龙州县| 开原市| 原阳县| 牡丹江市| 普洱| 元江| 宜兴市| 延庆县| 阆中市| 桑植县| 麻栗坡县| 清河县| 元氏县| 兴城市| 岳池县| 河曲县| 泸西县| 龙南县| 徐水县| 新密市| 香港 | 湖口县| 盱眙县| 青河县| 平湖市| 西乡县| 宝坻区| 高唐县| 桓台县| 临泉县| 信丰县| 太康县| 邯郸市| 南涧| 沈丘县| 宁波市| 闻喜县| 林芝县| 南乐县| 剑川县| 大洼县|