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线性分子式:
H2N13CONH2
化学文摘社编号:
分子量:
61.05
NACRES:
NA.12
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
产品名称
尿素-13C, research grade, 99 atom % 13C
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i1+1
SMILES string
N[13C](N)=O
InChI key
XSQUKJJJFZCRTK-OUBTZVSYSA-N
isotopic purity
99 atom % 13C
assay
99% (CP)
form
white powder
mp
132-135 °C (lit.)
mass shift
M+1
storage temp.
room temp
Quality Level
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Packaging
该产品可以大包装形式供货,也可按需进行包装。 如需关于价格、供货形式及包装的信息,请联系稳定同位素客户服务。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
E Lotterer et al.
Zeitschrift fur Gastroenterologie, 29(11), 590-594 (1991-11-01)
A 13C-urea breath test for detection of Helicobacter pylori infection was validated in 306 patients. Breath samples (four, two or one) were taken at various time points within 30 minutes after a motility inhibiting liquid test meal with citric acid
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