299359
Urea-13C
research grade, 99 atom % 13C
Synonym(s):
13C Labeled urea, Carbamide-13C, Carbonyldiamide-13C
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About This Item
Linear Formula:
H2N13CONH2
CAS Number:
Molecular Weight:
61.05
NACRES:
NA.12
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
Product Name
Urea-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
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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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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