Detail of > 73-32-5
- MSDS Download
- CAS Number:
- 73-32-5
- Name:
L-Isoleucine
- Formula:
- C6H13NO2
- Molecular Structure:
- Synonyms:
- 2-Amino-3-methylpentanoic acid, (S-(R*,R*))-;Isoleucine (USP);(2S,3S)-2-Amino-3-methylpentanoic acid;(2S,3S)-2-amino-3-methyl-pentanoic acid;Isoleucine, L- (8CI);2-Amino-3-methylvaleric acid;Pentanoic acid, 2-amino-3-methyl-, [S-(R*, R*)]-;(2S,3S)-alpha-Amino-beta-merthyl-n-valeric acid;[S-(R*,R*)]-2-Amino-3-methylpentanoic acid;Pentanoic acid, 2-amino-3-methyl-, (2S,3S)-;2-amino-3-methyl-pentanoic acid;erythro-L-Isoleucine;L-Norvaline, 3-methyl-, erythro-;(2S,3S)-alpha-Amino-beta-methyl-n-valeric acid;Ile;L-Isoleucine (JP14);Isoleucina [Spanish];alpha-Amino-beta-methylvaleric acid;Isoleucine (VAN);Valeric acid, 2-amino-3-methyl-;Isoleucinum [Latin];7-Isopropoxy-3-Phenyl Chromone;D- Isoleucine;
- Molecular Weight:
- 131.17
- EINECS:
- 200-798-2
- Density:
- 1.036 g/cm3
- Melting Point:
- 288 °C (dec.)(lit.)
- Boiling Point:
- 225.772 °C at 760 mmHg
- Flash Point:
- 90.344 °C
- Solubility:
- 41.2 g/L (50 °C) in water
- Appearance:
- White crystalline powder
- Hazard Symbols:
Xn- Risk Codes:
- 40
- Safety:
- 24/25-36-22Details
- Deleted CAS:
- 7004-09-3|959215-79-3|807611-99-0|501028-75-7|410078-51-2
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Reference
- Fermentative production of L-isoleucine
- Fermentative production of L-isoleucine. Kakimoto, Takehiko; Nishikawa, Hideo (Nippon Synthetic Chemical Industry Co., Ltd., Japan). Japan. Kokai JP 52064487 27 May 1977 Showa, 4 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: C12D013-06. APPLICATION: JP 75-138430 17 Nov 1975. DOCUMENT TYPE: Patent CA Section: 16 (Fermentations) L-Isoleucine [73-32-5] was produced by Pseudomonas, Agrobacterium, Alcaligenes, Escherichia, Aerobacter, Serratia, Proteus, Erwinia, Micrococcus, Staphylococcus, Sarcina, Bacillus, Corynebacterium, Arthrobacter, Brevibacterium, Achromobacter, or Bacterium by culturing on a medium contg. 1,2-butylene oxide [106-88-7] or 1,2-butanediol [58-40-2]. Thus, Brevibacterium ammoniagenes IFO 12071 was cultured with shaking at 30.degree. for 3 days on a medium (pH 5.0-7.0) contg. glucose 5.0, CaCO3 2.0, meat ext. 0.2, NH4NO3 1.0, K2HPO4 0.1, MgSO4.cntdot.7H20 0.05, and 1,2-butylene oxide 1.0%. Prodn. of L-isoleucine was 3.50 g/L.
- DL-Isoleucine
- DL-Isoleucine. Kalnin, I.; Khatskevich, I. E. (USSR ). U.S.S.R. SU 573478 25 Sep 1977 From: Otkrytiya, Izobret., Prom. Obraztsy, Tovarnye Znaki 1977, 54(35), 82. (Russian). (Union of Soviet Socialist Republics). CODEN: URXXAF. CLASS: IC: C07C101-00. APPLICATION: SU 76-2312290 12 Jan 1976. DOCUMENT TYPE: Patent CA Section: 34 (Synthesis of Amino Acids, Peptides, and Proteins) DL-Isoleucine was prepd. from EtCHMe:C(NHBz)CO2H esters by Raney Ni catalyzed hydrogenation and then acidic hydrolysis.
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