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Merck
CN

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:
Isotopic purity:
99 atom % 13C
Mass shift:
M+1
Form:
solid


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

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


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Storage Class

11 - Combustible Solids

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



Global Trade Item Number

SKUGTIN
603430-500G04061833497968
603430-155G04061833635506
603430-755G04061833635537
603430-100G04061833311592
603430-1KG04061826714096
603430-415G04061833635520
603430-1.5KG04061833635490
603430-2KG04061833635513
603430-25G04061833489406
603430-5G04061833336861
603430-30G04061833371145