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Merck
CN

09649

5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid

≥97.0% (HPLC)

Synonym(s):

HMBS, Sulisobenzone

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About This Item

Empirical Formula (Hill Notation):
C14H12O6S
CAS Number:
4065-45-6
Molecular Weight:
308.31
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329748781
EC Number:
223-772-2
Beilstein/REAXYS Number:
2889165
MDL number:
MFCD00024962
Assay:
≥97.0% (HPLC)
Form:
powder

Key Documents

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Product Name

5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, ≥97.0% (HPLC)

InChI key

CXVGEDCSTKKODG-UHFFFAOYSA-N

InChI

1S/C14H12O6S/c1-20-12-8-11(15)10(7-13(12)21(17,18)19)14(16)9-5-3-2-4-6-9/h2-8,15H,1H3,(H,17,18,19)

SMILES string

COc1cc(O)c(cc1S(O)(=O)=O)C(=O)c2ccccc2

assay

≥97.0% (HPLC)

form

powder

impurities

≤10% water

functional group

ketone
phenyl
sulfonic acid

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Related Categories

signalword

Warning

pictograms

Exclamation mark
GHS07

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

No data available

flash_point_c

No data available

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000451636
0000451636
0000426021
0000426021
0000237737

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D Chrétien et al.
The Journal of cell biology, 129(5), 1311-1328 (1995-06-01)
Observation of microtubule growth at different rates by cryo-electron microscopy reveals that the ends range from blunt to long, gently curved sheets. The mean sheet length increases with the growth rate while the width of the distributions increases with the
Zacarías León et al.
Analytica chimica acta, 664(2), 178-184 (2010-04-07)
2-Hydroxy-4-methoxybenzophenone and 2-hydroxy-4-methoxybenzophenone-5-sulphonic acid, commonly known as benzophenone-3 (BZ3) and benzophenone-4 (BZ4), respectively, are substances widely used as UV filters in cosmetic products in order to absorb UV radiation and protect human skin from direct exposure to the deleterious wavelengths
C Augustin et al.
Photodermatology, photoimmunology & photomedicine, 13(1-2), 27-36 (1997-02-01)
Phototoxicity inducing in vivo photoirritation, a reversible inflammatory reaction of the skin after chemical contact and UVA radiation exposure, is increasingly observed as a side effect associated with the use of both cosmetics and systemic drugs. In order to systematically
S M Edwards et al.
Photodermatology, photoimmunology & photomedicine, 10(3), 111-117 (1994-06-01)
The ability to accurately predict the phototoxic potential of personal and skin care products remains a key element in assessing the safety of premarketed products. To find a reliable in vitro alternative test for photoirritancy, the European Commission and the
M Jarratt et al.
Journal of the American Academy of Dermatology, 9(3), 354-360 (1983-09-01)
A PABA ester-oxybenzone preparation is superior to PABA or sulisobenzone alone in protecting the skin from methoxsalen-induced ultraviolet A (UVA) phototoxicity after water substantivity challenge. Such a mixture would be useful as a UVA screen for uninvolved or actinically damaged
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