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MilliporeSigma

N5638

α-Naphtholbenzein

Synonym(s):

4,4′-(α-Hydroxybenzylidene)di-1-naphthol, p-naphtholbenzein

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About This Item

Empirical Formula (Hill Notation):
C27H18O2
CAS Number:
145-50-6
Molecular Weight:
374.43
Beilstein/REAXYS Number:
2628063
UNSPSC Code:
12352103

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pH

9.8-11.0, yellow to blue(Visual transition)

mp

230-235 °C (lit.)

SMILES string

Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15

InChI

1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-

InChI key

VDDWRTZCUJCDJM-PNHLSOANSA-N

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Certificates of Analysis (COA)

Lot/Batch Number
102K0687
059H0523
043K1193
038H1354
035H1365

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