Skip to Content
Merck
All Photos(4)

Key Documents

View All Documentation

Safety Information

316830

Sigma-Aldrich

Urea-15N2

98 atom % 15N, 99% (CP)

Synonym(s):

15N Labeled Urea, 15N Labeled urea, Carbamide-15N2, Carbonyldiamide-15N2

Sign Into View Organizational & Contract Pricing
All Photos(4)

About This Item

Linear Formula:
H215NCO15NH2
CAS Number:
2067-80-3
Molecular Weight:
62.04
MDL number:
MFCD00064399
UNSPSC Code:
12352102
PubChem Substance ID:
24859045
NACRES:
NA.12

isotopic purity

98 atom % 15N

Quality Level

200

Assay

99% (CP)

form

solid

mp

132-135 °C (lit.)

application(s)

agriculture

mass shift

M+2

SMILES string

[15NH2]C([15NH2])=O

InChI

1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i2+1,3+1

InChI key

XSQUKJJJFZCRTK-SUEIGJEOSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Urea-15N2 enriched with 15N isotope.

Application

Urea-15N2 is used
  • In agriculture research as a technique to determine uptake or denitrification and leaching losses of native soil N via the “added N interaction".
  • In horticulture, massive labeling of trees to ascertain that N originating from 15N leaf labeling.

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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

316830-VAR:
316830-5G:
316830-BULK:
316830-250MG:
316830-1G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MBBC8994
MBBC4854
MBBC4906
MBBC4569
MBBC3525

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

Ammonium nitrate-15N 98 atom % 15N

Sigma-Aldrich

366536

Ammonium nitrate-15N

Uracil-15N2 98 atom % 15N

Sigma-Aldrich

333778

Uracil-15N2

Melissa Scholefield et al.
Frontiers in molecular neuroscience, 14, 711396-711396 (2021-11-10)
Widespread elevations in brain urea have, in recent years, been reported in certain types of age-related dementia, notably Alzheimer's disease (AD) and Huntington's disease (HD). Urea increases in these diseases are substantive, and approximate in magnitude to levels present in
Xu Zhao et al.
Journal of agricultural and food chemistry, 64(15), 3017-3024 (2016-03-30)
The nitrogen (N) isotope method reveals that application of fertilizer N can increase crop uptake or denitrification and leaching losses of native soil N via the "added N interaction". However, there is currently little evidence of the impact of added

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service