Skip to Content
Merck
All Photos(1)

Key Documents

B103004

Sigma-Aldrich

N-Butylurea

99%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3(CH2)3NHCONH2
CAS Number:
Molecular Weight:
116.16
Beilstein:
1744775
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

99%

form

crystals

mp

95-98 °C (lit.)

SMILES string

CCCCNC(N)=O

InChI

1S/C5H12N2O/c1-2-3-4-7-5(6)8/h2-4H2,1H3,(H3,6,7,8)

InChI key

CNWSQCLBDWYLAN-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral

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

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

Joanna Krakowiak et al.
Journal of biological physics, 45(2), 161-172 (2019-03-25)
The results of thermal studies of denaturation of hen egg white lysozyme (HEWL) in water and an aqueous solution of N-butylurea (BU) are presented. High-precision densimetric measurements were used to characterize and analyze the changes of the specific volume, v
Srinivasan R Nagarajan et al.
Bioorganic & medicinal chemistry, 11(22), 4769-4777 (2003-10-15)
The human immunodeficiency virus (HIV) has been shown to be the causative agent for AIDS. The HIV virus encodes for a unique aspartyl protease that is essential for the production of enzymes and proteins in the final stages of maturation.
K Fujii et al.
Cancer letters, 18(3), 321-328 (1983-04-01)
A subcutaneous injection of 1-butyl-1-nitrosourea (BNU) at the maximum tolerated dose (333 mg/kg body wt.) to newborn CDF1 mice induced adenocarcinoma and adenoma of the lung, adenoma of the liver, thymic or non-thymic lymphoma and neurinoma of the acusticus nerve;
Peter L Larsen et al.
Journal of the American Chemical Society, 126(21), 6522-6523 (2004-05-27)
Metal complexes with terminal chalcogenido ligands are known for the early transition-metal complexes, yet for the heavier congeners (e.g., sulfido and selenido), there are no analogous examples for the late 3d metal ions. Reported herein is the isolation and characterization
Kevin X Chen et al.
Bioorganic & medicinal chemistry, 16(4), 1874-1883 (2007-11-23)
Starting from a pentapeptide Hepatitis C virus NS3 protease inhibitor, a number of alpha-ketoamide inhibitors based on novel dichlorocyclopropylproline P2 core were synthesized and investigated for their HCV NS3 serine protease activity. The key intermediate 3,4-dichlorocyclopropylproline was obtained through a

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