laevo-phenyl alanine

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(2S)-2-amino-3-phenylpropanoic acid

Identifiers

CAS (Single)	63-91-2
FEMA	3585
EINECS	200-568-1
Synonyms	alanine, phenyl-, L- (2S)-2- amino-3-phenyl propanoic acid 2- amino-3-phenyl propionic acid (2S)-2- amino-3-phenyl-propanoic acid (2S)-2- amino-3-phenylpropanoic acid (S)-2- amino-3-phenylpropanoic acid (S)-2- amino-3-phenylpropionic acid L-2- amino-3-phenylpropionic acid 2- amino-3-phenylpropionic acid, L- (S)-a- amino-b-phenylpropionic acid (S)-a- amino-benzenepropanoic acid (S)-a- aminobenzenepropanoic acid (S)-a- aminohydrocinnamic acid alpha- aminohydrocinnamic acid a- aminohydrocinnamic acid, L- antibiotic FN 1636 benzenepropanoic acid, a-amino-, (S)- L- diphenylalanine L- fenylalanine phenyl alanine (S)- phenyl alanine (S)-(-)- phenyl alanine beta- phenyl alanine L- phenyl alanine 3- phenyl-2-aminopropanoic acid 3- phenyl-L-alanine L- phenylalanin (-)- phenylalanine (L)- phenylalanine (S)- phenylalanine (S)-(-)- phenylalanine L- phenylalanine L-(-)- phenylalanine laevo- phenylalanine S- phenylalanine L- phenylalanine FCC L- phenylalanine USP phenylalanine, L- L- phenylalinine
JECFA Food Flavoring	1428
JECFA Food Additive	N/A
DG SANTE Food Flavourings	17.018 L-phenylalanine
DG SANTE Food Contact Materials	N/A
FDA UNII	47E5O17Y3R
CoE Number	10488
XlogP3-AA	-1.50 (est)
Molecular Weight	165.19207
Molecular Formula	C9 H11 N O2

Properties

Food Chemicals Codex Listed	Yes
Appearance	white crystalline powder (est)
Assay	98.00 to 100.00
Specific Gravity	N/A
Lbs/Gal (est)	N/A
Refractive Index	N/A
Melting Point	282.00 to 284.00 Â°C. @ 18.00 mm Hg
Boiling Point	270.00 to 275.00 Â°C. @ 760.00 mm Hg
Flash Point	> 230.00 Â°F. TCC ( > 110.00 Â°C. )
Acid Value	N/A
Vapor Pressure	N/A
Vapor Density	N/A
logP (o/w)	0.235 (est)
Soluble In	alcohol water, 9357 mg/L @ 25 °C (est) water, 2.69E+04 mg/L @ 25 °C (exp)
Occurrence	almond seed apple fruit apricot fruit artichoke jerusalem artichoke tuber asparagus shoot avocado fruit banana fruit basswood flower 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 black gram sprout blueberry fruit brazil nut breadfruit fruit breadfruit seed broccoli asparagus broccoli leaf brussel sprout leaf buckwheat seed burdock root butternut seed cabbage leaf cacao bean caraway seed carob bean seed carrot root cashew nut cassava root cayenne fruit celery leaf chayote fruit cherry sour cherry fruit chestnut sweet chestnut nut chickpea seed chicory leaf chive leaf coconut leaf coconut seed coriander fruit coriander leaf coriander seed corn seed date palm fruit dill seed eggplant fruit endive leaf evening-primrose seed fennel seed fenugreek leaf fenugreek seed fig fruit flax seed garlic bulb ginger root ginkgo biloba seed goosefoot leaf gourd calabash gourd fruit grape fruit guava fruit guava strawberry guava fruit kohlrabi stem leek wild leek plant lentil seed lentil sprout lettuce lamb's lettuce plant lettuce leaf 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 melon bitter melon fruit mushroom shiitake mushroom fruit mustard white mustard seed oat seed okra fruit onion bulb orange fruit papaya fruit pea black-eyed pea seed pea fruit pea pigeon pea seed pea seed peach plant peanut seed pepper bell pepper fruit peppermint leaf pigweed leaf pine pinyon pine seed pineapple fruit pistachio nut plum fruit poppy opium poppy seed potato sweet potato root potato tuber purslane herb radish root rosemary leaf rye seed saffron bulb sesame seed shea tree seed 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 taro leaf taro root tarragon root thyme plant tomato tomato fruit turnip indian turnip root walnut black walnut nut walnut english walnut nut watercress herb watermelon fruit watermelon plant watermelon seed wheat plant wheat seed yam mountain yam root zingiber officinale root oil china @ 0.12%

Organoleptic

Organoleptic Notes	1. Odor Type: odorless Odor Strength:none Odor Description:at 100.00 %. odorless
Odor	odorless
Flavor	bitter bitter,

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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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Suppliers

Vigon International

L-PHENYLALANINE • 513976

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Penta Fine Ingredients

L-PHENYLALANINE • 16-23400

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Penta Fine Ingredients

NATURAL L-PHENYLALANINE • 16-23401

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