603430
Urea-13C
99 atom % 13C, UBT Grade
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, 99 atom % 13C, UBT Grade
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
grade
cGMP
isotopic purity
99 atom % 13C
form
solid
mp
132-135 °C (lit.)
mass shift
M+1
storage temp.
15-25°C
Quality Level
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Analysis Note
Used as an Activie Pharmaceutical Ingredient (API) under the jurisdiction of the FDA and following cGMP and ICH guidelines for APIs
Used for Urea Breath Test
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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