Table 4.
Concentrations and vehicles used for each reference chemical
| Compound | Abbreviation | Vehicle | Max solubility (μM) |
Rv90 (μM) |
Concentration in culture (μM) |
|---|---|---|---|---|---|
| Sensitizers | |||||
| 2,4-Dinitrochlorobenzene | DNCB | DMSO | - | 4 | 4 |
| Oxazolone | OXA | DMSO | 250 | - | 250 |
| Potassium dichromate | PD | Water | 51.02 | 1.5 | 1.5 |
| Kathon CG (MC/MCI)1 | KCG | Water | - | 0.0035% | 0.0035% |
| Formaldehyde | FA | Water | - | 80 | 80 |
| 2-Aminophenol | 2AP | DMSO | - | 100 | 100 |
| 2-nitro-1,4-Phenylendiamine | NPDA | DMSO | - | 300 | 300 |
| p-Phenylendiamine | PPD | DMSO | 566 | 75 | 75 |
| Hexylcinnamic aldehyde | HCA | DMSO | 32.34 | - | 32.24 |
| 2-Hydroxyethyl acrylate | 2HA | Water | - | 100 | 100 |
| 2-Mercaptobenzothiazole | MBT | DMSO | 250 | - | 250 |
| Glyoxal | GO | Water | - | 300 | 300 |
| Cinnamaldehyde | CALD | Water | - | 120 | 120 |
| Isoeugenol | IEU | DMSO | 641 | 300 | 300 |
| Ethylendiamine | EDA | Water | - | - | 500 |
| Resorcinol | RC | Water | - | - | 500 |
| Cinnamic alcohol | CALC | DMSO | 500 | - | 500 |
| Eugenol | EU | DMSO | 649 | 300 | 300 |
| Penicillin G | PEN G | Water | - | - | 500 |
| Geraniol | GER | DMSO | - | - | 500 |
| Non-sensitizers | |||||
| 1-Butanol | BUT | DMSO | - | - | 500 |
| 4-Aminobenzoic acid | PABA | DMSO | - | - | 500 |
| Benzaldehyde | BA | DMSO | 250 | - | 250 |
| Chlorobenzene | CB | DMSO | 98 | - | 98 |
| Diethyl phthalate | DP | DMSO | 50 | - | 50 |
| Dimethyl formamide | DF | Water | - | - | 500 |
| Ethyl vanillin | EV | DMSO | - | - | 500 |
| Glycerol | GLY | Water | - | - | 500 |
| Isopropanol | IP | Water | - | - | 500 |
| Lactic acid | LA | Water | - | - | 500 |
| Methyl salicylate | MS | DMSO | - | - | 500 |
| Octanoic acid | OA | DMSO | 504 | - | 500 |
| Propylene glycol | PG | Water | - | - | 500 |
| Phenol | PHE | Water | - | - | 500 |
| p-Hydroxybenzoic acid | HBA | DMSO | 250 | - | 250 |
| Potassium permanganate | PP | Water | 38 | - | 38 |
| Salicylic acid | SA | DMSO | - | - | 500 |
| Sodium dodecyl sulphate | SDS | Water | - | 200 | 200 |
| Tween 80 | T80 | DMSO | - | - | 500 |
| Zinc sulphate | ZS | Water | 126 | - | 126 |
List of concentrations and vehicles used for each testing compound. 1) Kathon CG is a mixture of the compounds MC and MCI. The concentration of this mixture is given in %.