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1,3,3-Trimethylindolinobenzopyrylospiran ≥98.0% (by HPLC, titration analysis) photochromic compound

Fornitore: TCI EUROPE

Synonyms: 1',3',3'-Trimethylspiro[1(2H)-benzopyran-2,2'-indoline]

T0344-1G T0344-5G
TCIAT0344-1GEA 69 EUR
TCIAT0344-1G TCIAT0344-5G
1,3,3-Trimethylindolinobenzopyrylospiran ≥98.0% (by HPLC, titration analysis) photochromic compound
1,3,3-Trimethylindolinobenzopyrylospiran
Formula: C₁₉H₁₉NO
Peso molecolare: 277,37 g/mol
MDL Number: MFCD00059174
CAS Number: 1485-92-3

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Risultati del test di specificazione

Appearance White to Light yellow powder to crystal
Purity (HPLC) min. 98.0 area%
Purity (Nonaqueous Titration) min. 98.0 %
Melting point 91.0 to 95.0 deg-C
Functionality test to pass test

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