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Molecule
ID:103089
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₁₇H₁₄N₂O₅S
Molecular Mass
358.36846
Exact Mass
358.06234256
Charge
0
InChI
InChI=1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)
InChIKey
VBRNLOQCBCPPHL-UHFFFAOYSA-N
Canonic Smiles
Cc1ccc(c(c1)/N=N/c1c(O)cc(c2c1cccc2)S(=O)(=O)O)O
Isomeric Smiles
Cc1cc(/N=N/c2c3ccccc3c(cc2O)S(=O)(=O)O)c(O)cc1
Calculated Properties
JChem
Acid pKa
-2.4549575
H Acceptors
7
H Donor
3
LogD (pH = 5.5)
2.067137
LogD (pH = 7.4)
1.5703545
Log P
2.4063923
Molar Refractivity
96.4527
Polarizability
36.641953
Polar Surface Area
119.55
Rotatable Bonds
3
Lipinski's Rule of Five
true
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
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RDKit
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JChem
Data Source
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Academic Data
Names and Identifiers
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IUPAC Traditional name
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Synonyms
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IUPAC name
Registration numbers
Properties
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Safety Information
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Product Information
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Physical Property
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Pharmacology Properties
Related Proteins
Molecular Spectra
Molecule Details
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MP Biomedicals
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Wikipedia
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Sigma Aldrich
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02150546
05207823
Sigma Aldrich
C204
31822
Alfa Aesar
B21482
A&J Pharmtech
AJA-O10473
Academic Data
Wikipedia
Calmagite
PubChem
5483111
Names and Identifiers
IUPAC Traditional name
calmagite
Synonyms
CALMAGITE
1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid
3-Hydroxy-4-(2-hydroxy-5-methyl-phenylazo)-1-naphthalenesulfonic acid
3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid
Calmagite
Calmagite, indicator grade
钙镁试剂, 指示剂级
3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulfonic acid
3-hydroxy-4-(6-hydroxy-m-tolylazo)Naphthalene-1-sulfonic acid
IUPAC name
3-hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazen-1-yl]naphthalene-1-sulfonic acid
3-hydroxy-4-[(E)-2-(2-hydroxy-5-methylphenyl)diazen-1-yl]naphthalene-1-sulfonic acid
Registration numbers
CAS Number
3147-14-6
EC Number
221-563-0
Chemspider ID
21159783
Wikipedia Title
Calmagite
PubChem CID
5483111
PubChem SID
162089813
24892461
Beilstein Number
708596
MDL Number
MFCD00011656
Merck Index
141718
Molecule Details
MP Biomedicals
02150546
Reagent for determination of calcium and magnesium in biological materials.
05207823
MP Biomedicals Rare Chemical collection
Wikipedia
Calmagite
Sigma Aldrich
C204
Application
Used as an indicator in the titration of calcium or magnesium with EDTA.
Used for the determination of magnesium in biological materials.1
Packaging
10, 25 g in glass bottle
31822
Application
Used as an indicator in the titration of calcium or magnesium with EDTA.
References
PubChem Literature
From Data Sources
•
Indicator for complexometric determination of lanthanides:
Anal. Chim. Acta
,
106
, 401 (1979).
Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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EC Number
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Chemspider ID
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Wikipedia Title
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PubChem CID
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PubChem SID
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Beilstein Number
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MDL Number
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Merck Index
Properties
Safety Information
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Storage Condition
Room Temperature (15-30°C)
Source
Main Hazard
May emit ammonia, oxides of sulfur, oxides of nitrogen, and oxides of carbon.
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Signal Word
Warning
Source
Safety Statements
26
-
36
Source
26
-
37
Source
German water hazard class
3
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
P261
-
P305+P351+P338
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P302+P352
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P321
-
P405
-P501A
Source
Risk Statements
36/37/38
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 Hazard statements
H315
-
H319
-
H335
Source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
TSCA Listed
是
Source
Product Information
Certificate of Analysis
Download link
Source
Download link
Source
Linear Formula
HOC10H5[N=NC6H3(OH)CH3]SO3H
Source
Grade
indicator grade
Source
indicator for metal titration
Source
passes test for suitable for metal definition
Source
passes test for change
Source
97%
Source
Physical Property
Melting Point
330°C
Source
330 °C(lit.)
Source
>330°C
Source
Odor
Phenolic odor
Source
Apperance
Red to black crystals
Source
Absorption Wavelength
λmax 602 nm
Source
Pharmacology Properties
Gene Information
human ... MPL(4352)
Source
Suitability
Purity