1,2-Diamino-4-nitrobenzene

1,2-Diamino-4-nitrobenzene Structure
1,2-Diamino-4-nitrobenzene structure
Common Name 1,2-Diamino-4-nitrobenzene
CAS Number 99-56-9 Molecular Weight 153.139
Density 1.4±0.1 g/cm3 Boiling Point 421.1±25.0 °C at 760 mmHg
Molecular Formula C6H7N3O2 Melting Point 199-201 °C(lit.)
MSDS Chinese USA Flash Point 208.5±23.2 °C
Symbol GHS07
GHS07
Signal Word Warning

Safety and mutagenicity evaluation of Vigiis 101 powder made from Lactobacillus paracasei subsp. paracasei NTU 101.

Regul Toxicol Pharmacol 71(2) , 148-57, (2015)

The aim of the present work was to assess the genotoxic activity and the potential for toxicity upon repeated dosing of "Vigiis 101" powder, a probiotic consisting of dried bacteria Lactobacillus paracasei subsp. paracasei NTU 101. Results of the Ames test in...

Pre-clinical in vitro and in vivo safety evaluation of bovine whey derived osteopontin, Lacprodan® OPN-10.

Food Chem. Toxicol. 73 , 59-70, (2014)

Lacprodan® OPN-10 is a proprietary whey-based protein product that contains bovine-derived osteopontin (OPN), found in human milk and other bodily tissues. In vitro genotoxicity tests conducted according to accepted guidelines at up to 5000μg/plate OPN failed...

Metabolic activation of three arylamines and two organophosphorus insecticides by coriander (Coriandrum sativum) a common edible vegetable.

Toxicol. Lett. 125(1-3) , 39-49, (2001)

Organophosphorus insecticides and arylamines, widely distributed in the environment, can be activated into mutagens by plants. Plant activation of three aromatic amines, 4-nitro-o-phenylenediamine (NOP), m-phenylenediamine (m-PDA) and 2-aminofluorene (2AF), a...

Antimutagenicity of coriander (Coriandrum sativum) juice on the mutagenesis produced by plant metabolites of aromatic amines.

Toxicol. Lett. 153(2) , 283-92, (2004)

Aromatic amines are metabolically activated into mutagenic compounds by both animal and plant systems. The 4-nitro-o-phenylenediamine (NOP) is a well-known direct-acting mutagen whose mutagenic potential can be enhanced by plant metabolism; m-phenylenediamine...

Mutagenic Activity of Indigofera truxillensis and I. suffruticosa Aerial Parts.

Evid. Based. Complement. Alternat. Med. 2011 , 323276, (2011)

Indigofera truxillensis and I. suffruticosa, are used as a source of indigo dye and to treat several diseases. The mutagenic activity of the methanolic extracts from aerial parts, glycerolipid, flavonoid and alkaloid fractions of the extract were evaluated by...

Base-pair mutation caused by four nitro-group containing aromatic amines in Salmonella typhimurium TA100, TA104, TA4001 and TA4006.

Mutat. Res. 395(2-3) , 223-7, (1997)

Among p-phenylenediamine, benzidine and the analogues we previously tested, only the nitro-group containing 2-nitro-p-phenylenediamine, 3-nitro-o-phenylenediamine, 4-nitro-o-phenylenediamine and 4,4'-dinitro-2-biphenylamine caused base-pair reversion in the h...

Comparison of the mutagenic specificity induced by four nitro-group-containing aromatic amines in Salmonella typhimurium his genes.

Mutat. Res. 465(1-2) , 165-71, (2000)

Four nitrated aromatic amines (2-nitro-p-phenylenediamine [2NPD], 3-nitro-o-phenylenediamine [3NPD], 4-nitro-o-phenylenediamine [4NPD] and 4,4'-dinitro-2-biphenylamine [DNBA]) are direct-acting mutagens in Salmonella typhimurium strain TA100. These compounds ...

Genotoxicity testing of five compounds in three Drosophila short-term somatic assays.

Mutat. Res. 341(3) , 161-7, (1995)

To provide further background data for the somatic mutation and/or recombination tests in Drosophila melanogaster, we have evaluated the response in 3 assays (zeste-white, white-ivory and wing spot) of 5 chemicals classified by the U.S. National Toxicology Pr...

In vitro enhancement of the mutagenicity of 4-nitro-o-phenylenediamine by plant S-9.

Environ. Mutagen. 7(1) , 73-85, (1985)

The direct-acting mutagen 4-nitro-o-phenylenediamine (NOP) was activated in vitro by pea or tobacco S-9 into a more potent mutagen in Salmonella typhimurium strain TA98. NOP mutagenicity was not altered by Aroclor 1254-induced rat liver S-9. The plant S-9 act...

The metabolic activation of 4-nitro-o-phenylenediamine by chlorophyll-containing plant extracts: the relationship between mutagenicity and antimutagenicity.

Mutat. Res. 250(1-2) , 79-86, (1991)

Chlorophyllin, the sodium and copper salt of chlorophyll, chlorophyll a, and chlorophyll b were tested for their ability to inhibit the mutagenic activity of the direct-acting mutagen 4-nitro-o-phenylenediamine (NOP) and its plant-activated mutagenic enhancem...