C H4 N2 O 57-13-6 X1001457-4 YR6250000 60.06 135 1.335 White crystals or powder. Chaotropic agent for proteins. Carbamide Carbonyl diamine Carbamimidic acid Isourea aquadrate ureaphil ureophil Aquacare/HP Nutriplus Urecare Urederm 0.8677 0.9897 0.0065 N 2.0602 1.7285 0.0810 C 3.2925 1.0548 0.1093 N 2.0250 2.9598 0.1192 O 0.0000 1.4665 0.0095 H 0.8675 0.0000 0.0000 H 3.3478 0.0679 0.0607 H 4.1324 1.5785 0.1411 H urea_karne_a_1 urea_karne_a_2 1 urea_karne_a_1 urea_karne_a_5 1 urea_karne_a_1 urea_karne_a_6 1 urea_karne_a_2 urea_karne_a_3 1 urea_karne_a_2 urea_karne_a_4 2 urea_karne_a_3 urea_karne_a_7 1 urea_karne_a_3 urea_karne_a_8 1 MASS SPECTRUM 229591 Japan AIST/NIMC Database- Spectrum MS-NW-6843 NIST Mass Spectrometry Data Center M/Z RELATIVE ABUNDANCE 12 62 1 40 20 9999 1 26 12, 40 13, 90 14, 40 15, 119 16, 1729 17, 9999 18, 259 21, 40 22, 60 26, 50 27, 189 28, 429 29, 349 30, 109 31, 339 32, 20 40, 20 41, 179 42, 419 43, 1569 44, 8079 45, 159 46, 20 60, 9269 61, 209 62, 30