Category:information only not used for fragrances or flavors
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
Appearance: | colorless solid (est) |
Assay: | 95.00 to 100.00
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Food Chemicals Codex Listed: | No |
Boiling Point: | 251.31 °C. @ 760.00 mm Hg (est)
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Vapor Pressure: | 0.003000 mmHg @ 25.00 °C. (est) |
Flash Point: | 248.00 °F. TCC ( 120.10 °C. ) (est)
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logP (o/w): | 0.522 (est) |
Soluble in: |
| alcohol | | water, 1.655e+005 mg/L @ 25 °C (est) |
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
Safety Information:
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Hazards identification |
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Classification of the substance or mixture |
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
None found. |
GHS Label elements, including precautionary statements |
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Pictogram | |
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Hazard statement(s) |
None found. |
Precautionary statement(s) |
None found. |
Oral/Parenteral Toxicity: |
Not determined
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Dermal Toxicity: |
Not determined
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Inhalation Toxicity: |
Not determined
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Safety in Use Information:
Category: | information only not used for fragrances or flavors |
Recommendation for (R)-leucic acid usage levels up to: | | not for fragrance use.
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Recommendation for (R)-leucic acid flavor usage levels up to: |
| not for flavor use.
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Safety References:
References:
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
dextro-2- | hydroxy-4-methyl pentanoic acid | (R)-2- | hydroxy-4-methyl valeric acid | (R)-2- | hydroxy-4-methyl-pentanoic acid | (2R)-2- | hydroxy-4-methylpentanoic acid | (R)-2- | hydroxy-4-methylpentanoic acid | D-2- | hydroxy-4-methylpentanoic acid | (R)-2- | hydroxy-4-methylpentanoicacid | (R)-2- | hydroxy-4-methylvaleric acid | D-2- | hydroxyisocaproate | (-)-2- | hydroxyisocaproic acid | (-)-a- | hydroxyisocaproic acid | (-)-alpha- | hydroxyisocaproic acid | (R)-alpha- | hydroxyisocaproic acid |
Articles:
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D-Leucic acid is an alpha-hydroxycarboxylic acid present in patients affected with Short-bowel syndrome (an Inborn errors of metabolism, OMIM 175200) (PMID 9766851), and in Maple Syrup Urine Disease (MSUD, an autosomal recessive inherited metabolic disorder of branched-chain amino acid) (PMID 9766851). [HMDB]
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