Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

1706701

USP

Urea C 13

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Urea-13C

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
H2N13CONH2
CAS Number:
58069-82-2
Molecular Weight:
61.05
MDL number:
MFCD00064398
UNSPSC Code:
41116107
PubChem Substance ID:
329751462
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

urea

manufacturer/tradename

USP

mp

132-135 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

mass shift

M+1

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

Looking for similar products? Visit Product Comparison Guide

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Urea C 13 USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Urea C 13 for Oral Solution

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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

1706701-150MG:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

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