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322555

Sigma-Aldrich

5-Chloro-1,3-dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-(3H)naphth[2,1-b](1,4)oxazine]

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Synonym(s):
Photorome II
Empirical Formula (Hill Notation):
C22H19ClN2O
CAS Number:
27333-50-2
Molecular Weight:
362.85
MDL number:
MFCD00013319
PubChem Substance ID:
24859325

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1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine] ≥98.0% (HPLC)

Sigma-Aldrich

322547

1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]

≥98.0% (HPLC)

Merocyanine dye, HB194

Sigma-Aldrich

747211

Merocyanine dye, HB194

1′,3′-Dihydro-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 98%

Sigma-Aldrich

273619

1′,3′-Dihydro-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]

98%

Basic Blue 3 Dye content 25 %

Sigma-Aldrich

378011

Basic Blue 3

Dye content 25 %

Merocyanine 540 Dye content 90 %

Sigma-Aldrich

323756

Merocyanine 540

Dye content 90 %

3-Benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride 98%

Sigma-Aldrich

256234

3-Benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride

98%

Photochromic TrpA1 Channel Activator, Optovin - Calbiochem

Sigma-Aldrich

5.05206

Photochromic TrpA1 Channel Activator, Optovin - Calbiochem

3,3′-Diethylthiadicarbocyanine iodide Dye content 98 %

Sigma-Aldrich

173754

3,3′-Diethylthiadicarbocyanine iodide

Dye content 98 %

1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 97%

Sigma-Aldrich

433926

1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]

97%

4-Sulfocalix[4]arene sodium salt ≥95.0% (HPLC)

Sigma-Aldrich

86142

4-Sulfocalix[4]arene sodium salt

≥95.0% (HPLC)

mp

182-183 °C (lit.)

SMILES string

CN1c2ccc(Cl)cc2C(C)(C)C13Oc4ccc5ccccc5c4N=C3

InChI

1S/C22H19ClN2O/c1-21(2)17-12-15(23)9-10-18(17)25(3)22(21)13-24-20-16-7-5-4-6-14(16)8-11-19(20)26-22/h4-13H,1-3H3

InChI key

VODQUQTUKIYWSU-UHFFFAOYSA-N

Application

Photochromic dye

Certificate of Analysis

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Certificate of Origin

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