EMAIL THIS PAGE TO A FRIEND
29337 Sigma-Aldrich

CAPS

BioUltra, ≥99.0% (TLC)

Synonym: 3-(Cyclohexylamino)-1-propanesulfonic acid

  • CAS Number 1135-40-6

  • Linear Formula C6H11NH(CH2)3SO3H

  • Molecular Weight 221.32

  •  Beilstein/REAXYS Number 2835588

  •  EC Number 214-492-1

  •  MDL number MFCD00003837

  •  PubChem Substance ID 57648364

  •  NACRES NA.25

Purchase

Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers
Quality Level   100
product line   BioUltra
assay   ≥99.0% (TLC)
form   powder
impurities   insoluble matter, passes filter test
ign. residue   ≤0.1%
loss   ≤1% loss on drying, 110 °C
pH   3.5-6.0 (0.5 M in H2O)
pKa    10.4
mp   >300 °C (lit.)
solubility   H2O: 0.5 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤150 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   0.5 M in H2O
UV absorption   λ: 260 nm Amax: ≤0.04
  λ: 280 nm Amax: ≤0.04
storage temp.   room temp
SMILES string   OS(=O)(=O)CCCNC1CCCCC1
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

Other Notes

Buffer for studying pH-dependent processes in enzymology; Eluent buffer component in the separation of basic drugs by HPLC

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
TZ6395000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number
Protocols & Articles

Related Content

BioUltra Biological Buffers

A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH". Buffers are thus very i...
Keywords: Absorption, Adsorption, Biochemistry, Biological Buffers, Biological processes, Buffers, PAGE

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?