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| IUPAC name : | 2-amino-4-methylsulfanylbutanoic acid |
| InChI : | InChI=1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8) |
| InChIKey : | FFEARJCKVFRZRR-UHFFFAOYAP |
| SMILES : | CSCCC(C(=O)O)N |
| cas number : | 59-51-8 |
| (EINECS) number : | 200-432-1 |
| beilstein number : | 0636185 |
| fema number : | 3301 |
| coe number : | 569 |
| jecfa number : | 1424 |
| fl. number : | 17.014 |
| molar refractivity : | 38.26 ± 0.3 cm3 |
| parachor : | 329.9 ± 4.0 cm3 |
| index of refraction : | 1.530 ± 0.02 |
| surface tension : | 50.5 ± 3.0 dyne/cm |
| density : | 1.206 ± 0.06 g/cm3 |
| polarizability : | 15.17 ± 0.5 10-24cm3 |
| XlogP : | -1.90 |
| molecular weight : | 149.2113400 (IUPAC) |
| formula : | C5 H11 N O2 S |
| BioActivity Analysis : | 74759 |
| NMR Predictor : | Predict |
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| export tariff code : | 2915.60.0000 |
| fda reg : | 172.320 |
Suppliers :
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| Penta : | dextro,laevo-methionine
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| Sigma-Aldrich-SAFC : | DL-Methionine
≥98.5%, FCC |
organoleptics :
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| odor type : | acidic |
| odor strength : | none |
odor description: at 100.00 %. | acidic |
properties :
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| appearence : | white crystalline powder |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| melting point : | 280.00 to 281.00 °C. @ 760.00 mm Hg
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| boiling point : | 300.00 to 301.00 °C. @ 760.00 mm Hg
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| flash point : | > 212.00 °F. TCC ( > 100.00 °C. )
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| logP (o/w) : | -2.41 |
safety :
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| Oral Toxicity(LD50) : |
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Oral-Rat >5000.00 mg/kg
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| Dermal Toxicity(LD50) : |
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Not determined
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| Inhalation Toxicity(LC50) : |
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Not determined
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 83.00 (μg/capita/day) |
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| recommendation for dextro,laevo-methionine fragrance usage levels up to : |
| | not for fragrance use.
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| recommendation for dextro,laevo-methionine flavor usage levels up to : |
| | 50.0000 ppm in the flavor.
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safety references :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| NIOSH International Chemical Safety Cards : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| Carcinogenic Potency Database : | Search |
| EPA GENetic TOXicology : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
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| WGK Germany : | 1 |
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| | 2-amino-4-methylsulfanylbutanoic acid |
| (EINECS) number : | 200-432-1 |
| RTECS : | 59-51-8 |
| chemidplus : | 000059518 |
| EPA Substance Registry Services : | 59-51-8 |
| dtp/nci : | 9241 |
references :
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| | 2-amino-4-methylsulfanylbutanoic acid |
| fl. number : | 17.014 |
| jecfa number : | 1424 |
| NIST Chemistry WebBook : | 59518 |
| pubchem : | 148912 |
Cosmetics :
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| Cosmetic uses : |
antistatic agents
hair conditioning
skin conditioning
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other :
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| CosIng : | cosmetic data |
| FDA Everything Added to Food in the United States (EAFUS) | View |