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Molecule
ID:1971
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₉H₁₉NO₃S
Molecular Mass
221.31706
Exact Mass
221.10856447
Charge
0
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)
InChIKey
PJWWRFATQTVXHA-UHFFFAOYSA-N
Canonic Smiles
OS(=O)(=O)CCCNC1CCCCC1
Isomeric Smiles
OS(=O)(=O)CCCNC1CCCCC1
Calculated Properties
JChem
Acid pKa
-0.5311546
H Acceptors
4
H Donor
2
LogD (pH = 5.5)
-0.5317827
LogD (pH = 7.4)
-0.5321348
Log P
-0.5317805
Molar Refractivity
55.2593
Polarizability
22.757488
Polar Surface Area
66.4
Rotatable Bonds
5
Lipinski's Rule of Five
true
ALOGPS 2.1
Log P
-0.84
LOG S
-2.17
Solubility (Water)
1.51e+00 g/l
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
•
RDKit
•
JChem
•
ALOGPS 2.1
Data Source
•
Academic Data
•
Commercial Catalog
Names and Identifiers
•
Synonyms
•
IUPAC Traditional name
•
IUPAC name
Registration numbers
Properties
•
Safety Information
•
Product Information
•
Physical Property
Related Proteins
Molecular Spectra
Molecule Details
•
DrugBank
•
MP Biomedicals
•
Sigma Aldrich
•
Wikipedia
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Academic Data
DrugBank
DB02219
PubChem
70815
Wikipedia
CAPS_(buffer)
Commercial Catalog
MP Biomedicals
02101435
Sigma Aldrich
C2632
C6070
163767
29337
82606
82608
82607
Bide Pharmatech
BD17604
Alfa Aesar
A17037
Names and Identifiers
Synonyms
3-Cyclohexyl-1-Propylsulfonic Acid
3-(环己胺)-1-丙磺酸
CAPS
CAPS
3(Cyclohexylamino)-1-propanesulfonic acid
Cyclohexylaminopropane sulfonic acid
3-(Cyclohexylamino)-1-propanesulfonic acid
Buffer solution HPCE pH 10.0
CAPS 缓冲液 溶液
Buffer solution HPCE pH 11.0
Buffer solution HPCE pH 10.5
用于 HPCE 的 pH 10.5 缓冲溶液
CAPS buffer solution
CAPS buffer solution pH 11.0 for HPCE
用于 HPCE 的 pH 11.0 CAPS 缓冲溶液
用于 HPCE 的 pH 11.0 缓冲溶液
用于 HPCE 的 pH 10.0 缓冲溶液
CAPS (buffer)
3-(环己胺)-1-丙磺酸
3-Cyclohexylamino-1-propanesulfonic acid
3-Cyclohexylaminopropanesulfonic acid
IUPAC Traditional name
CAPS
caps (buffer)
IUPAC name
3-(cyclohexylamino)propane-1-sulfonic acid
Registration numbers
Wikipedia Title
CAPS_(buffer)
PubChem CID
70815
Beilstein Number
2835588
EC Number
214-492-1
231-791-2
PubChem SID
24892508
160965426
24892833
24857653
46506121
24887927
24887926
24888011
CAS Number
1135-40-6
MDL Number
MFCD00003837
Merck Index
141767
Molecule Details
DrugBank
DB02219
Drug information: experimental
MP Biomedicals
02101435
pKa=10.4
Useful pH range 9.7-11.1
Sigma Aldrich
C2632
包装
1 kg in poly drum
25, 100, 250 g in poly bottle
163767
Application
Buffer.
29337
Other Notes
Buffer for studying pH-dependent processes in enzymology1; Eluent buffer component in the separation of basic drugs by HPLC2
82606
Preparation Note
prepared under clean room conditions and filtered through a 0.2 μm membrane filter
82608
Preparation Note
prepared under clean room conditions and filtered through a 0.2 μm membrane filter
82607
Preparation Note
prepared under clean room conditions and filtered through a 0.2 μm membrane filter
Wikipedia
CAPS_(buffer)
References
PubChem Literature
From Data Sources
•
Buffer, pKa = 10.40 at 20
o
:
Biochemistry
,
5
, 467 (1966).
Bioactivity
PubChem BioAssay
Registration numbers
•
Wikipedia Title
•
PubChem CID
•
Beilstein Number
•
EC Number
•
PubChem SID
•
CAS Number
•
MDL Number
•
Merck Index
Properties
Safety Information
RTECS
TZ6395000
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Storage Condition
Room Temperature (15-30°C)
Source
Safety Statements
S22 24/25
Source
26
-
36/37
-
60
Source
German water hazard class
3
Source
2
Source
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Source
GHS Signal Word
Warning
Source
GHS Hazard statements
H302
Source
H302
-
H315
-
H319
-
H335
Source
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
Eyeshields, Gloves
Source
European Hazard Symbols
Harmful (X)
Source
TSCA Listed
是
Source
GHS Precautionary statements
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Risk Statements
22
-
36/37/38
Source
Product Information
Certificate of Analysis
Download link
Source
Purity
≥98.0%
Source
≥98.0% NaOH basis (titration)
Source
99%
Source
≥99.0% (TLC)
Source
98%
Source
pH Range
9.7 - 11.1
Source
Al: ≤0.0005%
Source
Fe: ≤0.0005%
Source
K: ≤0.005%
Source
NH4+: ≤0.05%
Source
Zn: ≤0.0005%
Source
Na: ≤0.005%
Source
Pb: ≤0.001%
Source
Cu: ≤0.0005%
Source
Mg: ≤0.0005%
sulfate (SO42-): ≤0.05%
Source
chloride (Cl-): ≤0.05%
Source
sulfate (SO42-): ≤150 mg/kg
Source
chloride (Cl-): ≤50 mg/kg
Source
≤0.1%
Source
≤0.05%
Source
≤0.005% Phosphorus (P)
Source
≤0.1% Insoluble matter
Source
insoluble matter, passes filter test
Source
C6H11NH(CH2)3SO3H
Source
9.7 - 11.1
Source
0.05 M in H2O
Source
BioUltra
Source
≤1% loss on drying, 110 °C
Source
UV absorption/200-800 nm in accordance
Source
20 mM CAPS [3-(cyclohexylamino)-1-propane sulfonic acid]
Source
in accordance for HPCE
Source
for HPCE
Source
(limited shelf life, expiry date on the label)
Source
Physical Property
Melting Point
>300°C
Source
>300 °C
Source
>300 °C(lit.)
Source
324°C
Source
p𝘒ₐ
10.4
Source
Absorption Wavelength
A0.5M/260, H2O ≤0.2
Source
A0.5M/280, H2O ≤0.2
Source
λ: 260 nm Amax: 0.04
Source
λ: 280 nm Amax: 0.04
Source
3.0-7.0 (20 °C, 0.5 M in H2O)
Source
3.5-6.0 (25 °C, 0.5 M in H2O)
Source
10.0 (25 °C)
Source
10.5 (25 °C)
Source
11.0 (25 °C)
Source
H2O: soluble0.5 M at 20 °C, clear, colorless
Source
λex 200-600; λem 300-800 nm (corresponds)
Source
λex 200-600 nm; λem 300-800 nm (corresponds)
Source
~0.2 mS/cm at 20 °C
Source
~0.5 mS/cm at 20 °C
Source
~0.9 mS/cm at 20 °C
Source
Source
Ca: ≤0.0005%
Source
Al: ≤5 mg/kg
Source
Mn: ≤5 mg/kg
Source
Sr: ≤5 mg/kg
Source
Cu: ≤5 mg/kg
Source
Ca: ≤10 mg/kg
Source
Cd: ≤5 mg/kg
Source
K: ≤50 mg/kg
Source
Na: ≤50 mg/kg
Source
Ba: ≤5 mg/kg
Source
Li: ≤5 mg/kg
Source
Mg: ≤5 mg/kg
Source
Ni: ≤5 mg/kg
Source
Pb: ≤5 mg/kg
Source
Zn: ≤5 mg/kg
Source
Bi: ≤5 mg/kg
Source
As: ≤0.1 mg/kg
Source
Co: ≤5 mg/kg
Source
Cr: ≤5 mg/kg
Source
Fe: ≤5 mg/kg
Source
Mo: ≤5 mg/kg
Source
Cation Traces
Antion Traces
Ignition Residue
Impurities
Linear Formula
Useful pH Range
λ
Product Line
Loss on Drying
abs.
Concentration
Suitability
Grade
Shelf Life
pH
Solubility
Fluorescence
Conductivity