laevo-methionine

Material Search

N/A

Identifiers

CAS (Single)	63-68-3
FEMA	3301
EINECS	200-562-9
Synonyms	(S)-2- amino-4-(methyl thio) butanoic acid (S)-2- amino-4-(methylmercapto)butyric acid (2S)-2- amino-4-(methylsulfanyl)butanoic acid (S)-2- amino-4-(methylthio)-butanoic acid (S)-2- amino-4-(methylthio)butanoic acid L-2- amino-4-(methylthio)butanoic acid (S)-2- amino-4-(methylthio)butyric acid L-2- amino-4-(methylthio)butyric acid 2- amino-4-(methylthio)butyric acid, (S)- (S)-2- amino-4-methyl thiobutanoic acid (2S)-2- amino-4-methylsulfanylbutanoic acid 2- amino-4-methylthiobutanoic acid (S)- L-2- amino-4methylthiobutyric acid L-a- amino-g-methylmercaptobutyric acid laevo-alpha- amino-gamma-methyl mercaptobutyric acid laevo-alpha- amino-gamma-methyl thiobutyric acid laevo(-)- amino-gamma-methyl thiobutyric acid L-alpha- amino-gamma-methylmercaptobutyric acid L-alpha- amino-gamma-methylthiobutyric acid butanoic acid, 2-amino-4-(methylthio)-, (S)- cymethion liquimeth (L)- methionine (S)- methionine (S)-(-)- methionine (S)-(+)- methionine L- methionine L-(-)- methionine laevo-(-)- methionine S- methionine methionine L- L- methionine USP methionine, L- L- methioninum laevo- methioninum laevo-gamma- methyl thio-alpha-aminobutyric acid S- methyl-laevo-homocysteine L-gamma- methylthio-alpha-aminobutyric acid
JECFA Food Flavoring	N/A
JECFA Food Additive	N/A
DG SANTE Food Flavourings	17.027 L-methionine
DG SANTE Food Contact Materials	N/A
FDA UNII	AE28F7PNPL
CoE Number	N/A
XlogP3-AA	-1.90 (est)
Molecular Weight	149.21307
Molecular Formula	C5 H11 N O2 S

Properties

Food Chemicals Codex Listed	No
Appearance	white crystalline solid (est)
Assay	95.00 to 100.00
Specific Gravity	N/A
Lbs/Gal (est)	N/A
Refractive Index	N/A
Melting Point	283.00 to 284.00 Â°C. @ 760.00 mm Hg
Boiling Point	306.00 to 308.00 Â°C. @ 760.00 mm Hg
Flash Point	282.00 Â°F. TCC ( 138.89 Â°C. )
Acid Value	N/A
Vapor Pressure	0.000170 mmHg @ 25.00 Â°C. (est)
Vapor Density	N/A
logP (o/w)	0.217 (est)
Soluble In	water, 2.574e+004 mg/L @ 25 °C (est) water, 5.66E+04 mg/L @ 25 °C (exp)
Occurrence	apple custard apple fruit apple custard apple fruit apple plant apricot fruit artichoke jerusalem artichoke tuber asparagus shoot avocado fruit banana fruit barley seed basil leaf bean adzuki bean seed bean asparagus bean fruit bean asparagus bean seed bean banner bean seed bean black bean fruit bean black bean seed bean black bean sprout bean butter bean seed bean fava bean seed bean field bean fruit bean mat bean seed bean mung bean seed bean mung bean sprout bean winged bean leaf bean winged bean seed bean winged bean tuber bean yam bean tuber beet root blueberry fruit brazil nut breadfruit fruit breadfruit seed broccoli asparagus broccoli leaf brussel sprout leaf buckwheat seed burdock root butternut seed cabbage leaf caraway seed carob bean seed carrot root cashew nut cassava root cayenne fruit celery plant chayote fruit chestnut sweet chestnut nut chickpea seed chicory leaf chive leaf coconut endosperm coconut leaf coconut seed coffee bean coriander leaf corn pollen corn seed cucumber fruit date palm fruit dill seed eggplant fruit endive leaf evening-primrose seed fennel seed fenugreek leaf fenugreek seed fig fruit flax seed garlic bulb garlic leaf ginger root ginkgo biloba seed goosefoot leaf gourd calabash gourd fruit gourd white gourd fruit grape fruit guava plant guava strawberry guava fruit kohlrabi stem leek wild leek plant lentil sprout lettuce lamb's lettuce plant lettuce leaf lime fruit lotus indian lotus rhizome lotus indian lotus seed lupine white lupine seed macadamia nut mallow jew's mallow leaf mandarin fruit mango fruit marango shoot mushroom shiitake mushroom fruit mustard white mustard seed oat plant oat seed okra fruit onion bulb orange fruit papaya fruit parsley plant pea black-eyed pea seed pea fruit pea pigeon pea seed pea seed peach fruit peanut seed pear fruit pepper bell pepper fruit peppermint leaf pigweed leaf pine pinyon pine seed pineapple fruit pistachio nut plum fruit pomegranate fruit poppy opium poppy seed potato sweet potato root potato tuber purslane herb radish root rice plant rosemary leaf rye seed saffron bulb sesame seed soursop fruit soybean seed soybean shoot spearmint leaf spinach indian spinach leaf spinach leaf spinach plant spinach water spinach leaf squash summer squash fruit star fruit fruit sunflower seed tamarind fruit tamarind seed taro leaf taro root thyme plant tomato fruit turnip indian turnip root walnut black walnut nut walnut english walnut nut watercress herb watermelon fruit watermelon seed wheat seed yam mountain yam root

Organoleptic

Organoleptic Notes	Odor and/or flavor descriptions from others (if found).
Odor	N/A
Flavor	N/A

AInsights BETA

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FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

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Penta Fine Ingredients

L-METHIONINE • 13-17400

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NATURAL L-METHIONINE FCC • 13-17405

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Penta Fine Ingredients

L-METHIONINE USP • 13-17410

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