Harnstoff-15N2 ≥10 atom % 15N, ≥96% (CP)
![Harnstoff-15N2 ≥10 atom % 15N, ≥96% (CP)](https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/structures/797/473/2aed7797-8004-4145-af0b-4f351ba7c783/640/2aed7797-8004-4145-af0b-4f351ba7c783.png)
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Urea-15N2 15N = 10atom , = 96 CP 2067-80-3
![](https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/structures/177/712/4b2cfd91-7c41-4599-b160-85d53cf05252/640/4b2cfd91-7c41-4599-b160-85d53cf05252.png)
Urea-15N2 15N = 10atom , = 96 CP 2067-80-3
CAS:2067-80-3, 尿素-¹⁵N₂, U432298-50g, 阿拉丁, Urea-¹⁵N₂
![](https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/structures/389/672/7f5fd75d-bf3d-4286-8ec1-8463e3d6eade/640/7f5fd75d-bf3d-4286-8ec1-8463e3d6eade.png)
Nitrogen-15N2 ≥99.8 atom % 15N, ≥99%
![](https://ars.els-cdn.com/content/image/1-s2.0-S0048969723035477-gr1.jpg)
Fate of 15N-labelled urea as affected by long-term manure
![](https://ars.els-cdn.com/content/image/1-s2.0-S0048969723035477-ga1.jpg)
Fate of 15N-labelled urea as affected by long-term manure
![](https://openmedscience.com/wp-content/uploads/2017/02/Figure-16-18O-labelled-hydantoins.jpg)
NMR analysis of isotope labelled hydantoins
![](https://isotopeshop.com/wp-content/uploads/2021/08/H215NCO15NH2-1200x900.jpg)
Urea • 15N • Urea •
![](https://nph.onlinelibrary.wiley.com/cms/asset/e3fdd228-7f6c-4dfa-a407-d37785792727/nph17572-fig-0011-m.jpg)
A starting guide to root ecology: strengthening ecological
![](https://i.ytimg.com/vi/Uq0kKppR2n4/maxresdefault.jpg)
A nucleus of stable phosphorus has 15 protons and 16 neutrons. (a
![](https://file.medchemexpress.com/product_pic/hy-15917s.gif)
S ( ) Tolperisone-d10
Urea-15N2|lookchem
![](https://file.medchemexpress.com/product_pic/hy-n1394s.gif)
Stearic acid-13C18
![](https://pubs.acs.org/cms/10.1021/acs.energyfuels.9b00910/asset/images/medium/ef9b00910_0002.gif)
Protonated Nitrogen Structure in 15N-Labeled Model Coal
![](https://journals.sagepub.com/cms/10.1177/0003702819853252/asset/images/large/10.1177_0003702819853252-fig3.jpeg)
Laser-Induced Breakdown Spectroscopy (LIBS) of Organic Compounds