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Molecule
ID:133054
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₁₁H₇N₂NaO₃S₂
Molecular Mass
302.30465
Exact Mass
301.97957838
Charge
0
InChI
InChI=1S/C11H8N2O3S2.Na/c14-5-1-2-6-8(3-5)18-10(12-6)9-13-7(4-17-9)11(15)16;/h1-3,7,14H,4H2,(H,15,16);/q;+1/p-1/t7-;/m1./s1
InChIKey
LILQLBIQROYWIA-OGFXRTJISA-M
Canonic Smiles
[O-]C(=O)[C@H]1CSC(=N1)c1nc2c(s1)cc(cc2)O.[Na+]
Isomeric Smiles
c1cc2c(cc1O)sc(n2)C1=N[C@H](CS1)C(=O)[O-].[Na+]
Calculated Properties
JChem
Acid pKa
3.5799313
H Acceptors
5
H Donor
1
LogD (pH = 5.5)
0.32159984
LogD (pH = 7.4)
-1.1173017
Log P
2.2406247
Molar Refractivity
78.7628
Polarizability
27.127092
Polar Surface Area
85.61
Rotatable Bonds
2
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
No Data Available
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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
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IUPAC name
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MDL Number
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
L6882
Academic Data
PubChem
23710675
Names and Identifiers
Synonyms
(S)-2-(6-Hydroxy-2-benzothiazolyl)-2-thiazoline-4-carboxylic acid sodium salt
4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid sodium salt
Firefly luciferin sodium salt
D-Luciferin sodium salt
IUPAC name
sodium (4S)-2-(6-hydroxy-1,3-benzothiazol-2-yl)-4,5-dihydro-1,3-thiazole-4-carboxylate
IUPAC Traditional name
sodium photinus luciferin(1-)
Registration numbers
PubChem SID
24896446
162227331
CAS Number
103404-75-7
MDL Number
MFCD00044938
PubChem CID
23710675
Molecule Details
Sigma Aldrich
L6882
Application
Substrate for firefly luciferase with a Km of approx 2 μM.
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Properties
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
Storage Temperature
-20°C
Source
German water hazard class
3
Source
Product Information
Biological Source
synthetic
Source
Physical Property
lyophilized powder
Source
H2O: soluble
Source
λex 328 nm; λem 532 nm in H2O
Source
Apperance
Solubility
Fluorescence