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
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.12
Recommended Products
grade
cGMP
Quality Level
isotopic purity
99 atom % 13C
form
solid
mp
132-135 °C (lit.)
mass shift
M+1
storage temp.
15-25°C
SMILES string
N[13C](N)=O
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i1+1
InChI key
XSQUKJJJFZCRTK-OUBTZVSYSA-N
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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.
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
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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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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