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475898

MOPS

≥99% (titration), solid, Ultrol® Grade

Synonym(s):

MOPS, Free Acid, ULTROL® Grade, 3-(N-Morpholino)propanesulfonic Acid

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About This Item

Empirical Formula (Hill Notation):
C7H15NO4S
CAS Number:
1132-61-2
Molecular Weight:
209.26
UNSPSC Code:
12352106
NACRES:
NA.25
MDL number:
MFCD00006183
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Product Name

MOPS, ULTROL® Grade, ≥99% (titration), zwitterionic buffer useful in pH range 6.5-7.9

description

Merck USA index - 14, 6265

Quality Segment

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

11 - Combustible Solids

Flash Point (°F)

230.0 °F - closed cup

Flash Point (°C)

110 °C - closed cup

Signal Word

Danger

Hazard Codes

EUH451

Precautionary Statements

P201 - P202 - P273 - P391 - P501

Hazard Classifications

vPvM

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.

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