666122-M
Urea
Molecular Biology Grade, End product of the urea cycle. A topical keratolytic agent.
Synonym(s):
Urea, Carbamide, Carbonyl Diamide, Carbamide, Carbonyldiamide
Select a Size
About This Item
Skip To
grade
Molecular Biology
Quality Level
description
Merck USA index - 14, 9867
assay
≥98%
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
mp
132-135 °C (lit.)
solubility
water: soluble
density
1.335 g/mL at 25 °C (lit.)
absorption
≤0.01 at 260 nm
≤0.01 at 280 nm
foreign activity
DNases, proteases, RNases, none detected
storage temp.
10-30°C
SMILES string
NC(N)=O
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI key
XSQUKJJJFZCRTK-UHFFFAOYSA-N
Looking for similar products? Visit Product Comparison Guide
1 of 4
This Item | 33247 | U5128 | 1.08486 |
---|---|---|---|
grade Molecular Biology | grade ACS reagent, puriss. p.a. | grade ACS reagent | grade - |
assay ≥98% | assay ≥99%, 99-101% (calc. on dry substance) | assay ≤0.001% (Heavy Metals by ICP-OES, metals basis), 99.0-100.5% | assay 98.0-102.0% (HPLC) |
Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 500 |
solubility water: soluble | solubility H2O: soluble 480 g/L at 20 °C | solubility H2O: soluble 480 g/L at 20 °C | solubility 1000 g/L |
form solid | form solid | form solid | form crystalline, solid |
mp 132-135 °C (lit.) | mp 132-135 °C (lit.) | mp 132-135 °C (lit.) | mp 132-135 °C (lit.) |
General description
Application
Warning
Legal Information
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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.
Active Filters
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