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product name
o-Cresolphthalein, indicator grade
grade
indicator grade
Quality Level
form
powder
technique(s)
titration: suitable
color
beige
pH
8.2-9.8, colorless to red
mp
219-221 °C (lit.)
λmax
381 nm (2nd)
566 nm
ε (extinction coefficient)
≥10000 at 294-300 nm
≥39000 at 564-570 nm
≥5000 at 378-384 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Cc1cc(ccc1O)C2(OC(=O)c3ccccc23)c4ccc(O)c(C)c4
InChI
1S/C22H18O4/c1-13-11-15(7-9-19(13)23)22(16-8-10-20(24)14(2)12-16)18-6-4-3-5-17(18)21(25)26-22/h3-12,23-24H,1-2H3
InChI key
CPBJMKMKNCRKQB-UHFFFAOYSA-N
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