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About This Item
Empirical Formula (Hill Notation):
C7H15NO4S
CAS Number:
Molecular Weight:
209.26
UNSPSC Code:
12352106
NACRES:
NA.25
MDL number:
Product Name
MOPS, ULTROL® Grade, ≥99% (titration), zwitterionic buffer useful in pH range 6.5-7.9
description
Merck USA index - 14, 6265
Quality Level
assay
≥99% (titration)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
pKa (20 °C)
7.2
solubility
water: 1 M
cation traces
heavy metals: ≤2 ppm
shipped in
ambient
storage temp.
15-25°C
SMILES string
[S](=O)(=O)([O-])CCC[N+H]1CCOCC1
InChI
1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11)
InChI key
DVLFYONBTKHTER-UHFFFAOYSA-N
General description
A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.
Absorbance (1.0 M, H2O, 260 nm):≤0.05.
One of the zwitterionic buffers active in the pH range of 6.5 to 8.0 (absorbance: ≤0.05 at 260 nm, 1.0 M, H2O). Has a pK,sub>a of 7.05-7.40 at 20°C.
Other Notes
Spence, J.T., et al. 1988. Biochem. J. 250, 921.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
230.0 °F - closed cup
flash_point_c
110 °C - closed cup
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 475898-1KG | 07790788050504 |
| 475898-100GM | 04055977202984 |
| 475898-500GM | 07790788050511 |