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CAS No 1135-40-6 , 3-(cyclohexylamino)propane-1-sulfonic acid Search by region : Switzerland

  • Name: 3-(cyclohexylamino)propane-1-sulfonic acid
  • Synonyms: CAPS; 1135-40-6; 3-Cyclohexylaminopropanesulfonic Acid;3-(cyclohexylamino)propane-1-sulfonic acid; N-Cyclohexyl-3-aminopropanesulfonic acid; 3-(Cyclohexylamino)-1-propanesulfonic acid;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 324 ºC
  • Boiling Point: °Cat760mmHg
  • Density: 1.19 g/cm3
  • Refractive index: 1.514
  • Water Solubility: 9 G/100 ML (20 ºC)
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 214-492-1
  • Molecular Weight: 221.31706
  • InchiKey: PJWWRFATQTVXHA-UHFFFAOYSA-N
  • InChI: 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)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C9H19NO3S
  • Molecular Structure:CAS No:1135-40-6 3-(cyclohexylamino)propane-1-sulfonic acid

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1135-40-6 C-9227 CAPS

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  • Tel: +41 71 858 20 20/ 630.305.8400 (USA)
  • Fax: +41 71 858 20 30
  • Address: BIOSYNTH AG
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References of 3-(cyclohexylamino)propane-1-sulfonic acid
Title: CAPS
CAS Registry Number: 1135-40-6
CAS Name: 3-(Cyclohexylamino)-1-propanesulfonic acid
Molecular Formula: C9H19NO3S
Molecular Weight: 221.32
Percent Composition: C 48.84%, H 8.65%, N 6.33%, O 21.69%, S 14.49%
Literature References: One of the zwitterionic amino acids known as "Good" buffers; active in the pH range of 9.7-11.1. Prepn: H. Dorn, K. Walter, Z. Chem. 7, 151 (1967). Thermodynamic parameters: C. D. McGlothlin, J. Jordan, Anal. Lett. 9, 245 (1976). Effects on protein measurement: V. Kaushal, L. D. Barnes, Anal. Biochem. 157, 291 (1986); H. M. Himmel, W. Heller, J. Clin. Chem. Clin. Biochem. 25, 909 (1987). Use as buffer: I. I. Koukli et al., Analyst 113, 603 (1988); R. M. Smith et al., J. Chromatogr. 514, 97 (1990).
Properties: Colorless needles from methanol, mp 302-303°. pK (25°): 10.35.
Melting point: mp 302-303°
pKa: pK (25°): 10.35
Use: Biological buffer.