Skip to Content
Merck
CN

239782

CAPS

ULTROL® Grade, ≥99% (HPLC), zwitterionic buffer useful in pH range 7.9-11.1

Synonym(s):

CAPS, ULTROL® Grade, 3-(Cyclohexylamino)propanesulfonic Acid

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C9H19NO3S
CAS Number:
1135-40-6
Molecular Weight:
221.32
UNSPSC Code:
12161703
NACRES:
NA.25
MDL number:
MFCD00003837

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

CAPS, ULTROL® Grade, ≥99% (HPLC), zwitterionic buffer useful in pH range 7.9-11.1

SMILES string

[S](=O)(=O)([O-])CCC[N+H2]C1CCCCC1

InChI

1S/C9H19NO3S/c11-14(12,13)8-4-7-10-9-5-2-1-3-6-9/h9-10H,1-8H2,(H,11,12,13)

InChI key

PJWWRFATQTVXHA-UHFFFAOYSA-N

description

Merck USA index - 14, 1767

assay

≥99% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (25 °C)

10.0-10.6

solubility

water: 20 mg/mL

cation traces

heavy metals: ≤1 ppm

shipped in

ambient

storage temp.

15-25°C

Quality Level

200

Related Categories

Disclaimer

Toxicity: Standard Handling (A)

General description

A zwitterionic buffer that is useful in the pH 7.9-11.1 range. Has a pKa of 10.0-10.6 at 25°C.
Absorbance (100 mM, 260 nm):≤0.05.
Biological buffer (absorbance: <0.05 at 260 nm, 100 mM; pKa: 10.0-10.6 at 25°C).

Preparation Note

Following reconstitution, store at room temperature (20°C). Stock solutions are stable for up to 6 months at room temperature.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk

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.

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