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 |
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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