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Safety evaluation of certain food additives - ipcs inchem

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HYDROXY- AND ALKOXY-SUBSTITUTED BENZYL DERIVATIVES (addendum) 547<br />

Table 5 (contd)<br />

No. Flavouring agent End-point Test object Concentration Results References<br />

Negatived Van Delft &<br />

de Vogel (1998)<br />

Chinese hamster ovary 0, 232, 464, 696, 928, 1160,<br />

1741 and 2321 μg/mlb (0, 1,<br />

2, 3, 4, 5, 7.5 and 10 mmol/l)<br />

Chromosomal<br />

aberration<br />

1880 Sodium 4-methoxybenzoyloxyacetate<br />

Negative a King (2002)<br />

0, 50, 150, 500, 1500 and<br />

5000e μg/plate<br />

S. typhimurium TA98,<br />

TA100, TA102, TA1535<br />

and TA1537<br />

1881 Divanillin Reverse<br />

mutation<br />

Negative a King (2002)<br />

0, 15, 50, 150, 500 and 1500<br />

μg/plate<br />

S. typhimurium TA98,<br />

TA100, TA102, TA1535<br />

and TA1537<br />

1881 Divanillin Reverse<br />

mutation<br />

a With and without metabolic activation.<br />

b Calculated using the relative molecular mass <strong>of</strong> sodium 4-methoxybenzoyloxyacetate = 232.1.<br />

c With metabolic activation.<br />

d Without metabolic activation.<br />

e Precipitation was observed in assays conducted at 1500 and 5000 μg/plate.

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