Chemical Compound

L-leucine

CAS Registry Number 61-90-5
L-leucine chemical structure
Primary Record

L-leucine

In stock
3,584 g
Purity
99.1 %
CAS
61-90-5

Compound Identifiers & Properties

CAS
61-90-5
PubChem CID
6106
SMILES
CC(C)C[C@@H](C(=O)O)N
Canonical SMILES
CC(C)C[C@H](N)C(=O)O

Names & Synonyms

  • L-leucine
  • leucine
  • (S)-Leucine
  • H-Leu-OH
  • 61-90-5
  • Leucin
  • Leucinum
  • Leucina
  • (S)-2-Amino-4-methylpentanoic acid
  • L-leucin
  • Leucin [German]
  • (S)-(+)-Leucine
  • L-Leuzin
  • Leucine, l
  • (2S)-alpha-leucine
  • Leucine (VAN)
  • polyleucine
  • LEUCINE, L-
  • (2S)-2-amino-4-methylpentanoic acid
  • L-alpha-Aminoisocaproic acid
  • L-(+)-Leucine
  • L-Isomer Leucine
  • L-Norvaline, 4-methyl-
  • L-leucina
  • L-tert-Leucinol
  • Leucinum [INN-Latin]
  • alpha-Aminoisocaproic acid
  • l- leucine
  • Leucine [USAN:INN]
  • Leucina [INN-Spanish]
  • L-Leu
  • L-Leucine High
  • Leucine CRS
  • LeuOH
  • 1lan
  • 1usk
  • 3h-l-leucine
  • Poly(L-leucine)
  • Leucina [Latin,Spanish]
  • 1-Leucine
  • (S)-2-Amino-4-methylvaleric acid
  • 4-methyl-norvalin
  • FEMA No. 3297
  • L-Leucine;
  • (L)-leucine
  • 2-amino-4-methylvaleric acid
  • (L)-tert-leucine
  • Leucine (L-Leucine)
  • (3H)Leucine
  • L-Leu-OH
  • Leucine, L Isomer
  • Leucine, L-Isomer
  • Leucine (USP)
  • D-LEUCINE
  • H-Leu
  • L-Leucine, USP
  • (S)-tert-Leucinol
  • L-a-Aminoisocaproate
  • POLY-L-LEUCINE
  • 4-methyl-l-norvalin
  • L(+)-Leucine
  • Lysine Impurity 14
  • GMW67QNF9C
  • L-a-Aminoisocaproic acid
  • Leucine (H-3)
  • 4-methyl-L-Norvaline
  • Valine EP Impurity C
  • L-Leucine (Standard)
  • UNII-GMW67QNF9C
  • L-Leucine 7413
  • L-Leucine, food grade
  • L-Leucine-13C6?
  • Leucine-[13C6]
  • RefChem:6453
  • H-Leu-OH USP grade
  • MFCD00002617
  • 1f2o
  • starbld0005460
  • Argatroban Impurity 18
  • L-(-)-2-Amino-4-methylpentanoic acid
  • L-Leucine (JP18)
  • L-alpha-Aminoisocaproate
  • LEUCINE [VANDF]
  • LEUCINE [HSDB]
  • LEUCINE [USAN]
  • LEUCINE [INN]
  • AC1L1LTF
  • LEUCINE [II]
  • LEUCINE [MI]
  • L-LEUCINE [FCC]
  • L-LEUCINE [JAN]
  • LEUCINE [MART.]
  • C6H13NO2
  • H-Leu-2-Chlorotrityl Resin
  • L-Leucine High 7414
  • ROHFNLRQFUQHCH-YFKPBYRVSA-N
  • 2-Aminoisobutylacetic acid
  • L-LEUCINE [FHFI]
  • LEUCINE [WHO-DD]
  • DTXSID9023203
  • NSC-46709
  • bmse000042
  • bmse000920
  • D0W4MZ
  • L-LEUCINE 2.5KG
  • L-Leucine, AJI92 grade
  • 2-Amino-4-methylvaleric acid (L)
  • L-LEUCINE 100G
  • L-LEUCINE 500G
  • AC1Q1O9F
  • L-Leucine, 99%, FG
  • N-L-leucyl-D-phenylalanine
  • SCHEMBL3889
  • CHEMBL291962
  • L(+)-Leucine =99%
  • NCIStruc1_001860
  • NCIStruc2_000010
  • iso-C4H9CH(NH2)COOH
  • 2-amino-4-methyl-valericaci
  • 2-Amino-4-methylpentanoic acid (L)
  • 2-Amino-4-methylpentanoic acid, (S)-
  • L-LEUCINE [USP-RS]
  • NSC 46709
  • L-Leucine, labeled with tritium
  • Valeric acid, 2-amino-4-methyl-, (S)-
  • C6H12NO2T
  • CHEBI:15603
  • HSDB 7799
  • KSC353A6N
  • L-Leucine, 99% 100g
  • 2-amino-4-methylpentanoicacid
  • L-Leucine, Non-animal origin
  • Pentanoic acid, 2-amino-4-methyl-, (S)-
  • (2S)-alpha-2-amino-4-methylvaleric acid
  • EINECS 200-522-0
  • L-2-Amino-4-methylpentanoic acid
  • L-Leucine, labeled withtritium
  • LEUCINE [EP MONOGRAPH]
  • (2S)-2-amino-4-methylpentanoate
  • 2-Amino-4-methyl-valeric acid
  • AI3-08899
  • DTXCID903203
  • GTPL3312
  • L-.alpha.-Aminoisocaproic acid
  • leu
  • orb1303448
  • SCHEMBL2692807
  • SCHEMBL6526967
  • (S)-2-Amino-4-methylvalerate
  • 2-Amino-4-methylpentanoic acid
  • LEUCINE [USP MONOGRAPH]
  • Boc-S-p-methylbenzyl-L-cysteine
  • Leucine,l,[4,5-3H(N)]
  • Norvaline, 4-methyl-, (L)-
  • 2-amino-4-methyl-pentanoic acid
  • alpha-Amino-gamma-methylvaleric acid
  • CHEBI:25017
  • CTK2F3066
  • HY-N0486R
  • (S)-2-Amino-4-methylpentanoate
  • (s)-2-amino-4-methylvalericacid
  • CID6106
  • MSK1411
  • NSC9252
  • D-2-Amino-4-methylpentanoic acid
  • IS_LEUCINE-5,5,5-D3
  • Pharmakon1600-01301005
  • C6-H12-N-O2-T
  • (C6-H13-N-O2)x-
  • (S)-?-Amino-?-methylvaleriansaure
  • (S)-4-Methyl-2-aminovaleric acid
  • C6-H13-N-O2
  • CID:6106
  • HY-N0486
  • L-LEUCINE (REFERENCE GRADE)
  • NCI46709
  • NSC46709
  • STR01720
  • ZINC3645145
  • (+)-?-Amino-?-methylvaleriansaure
  • (2S)-2-amino-4-methyl-pentanoic acid
  • L-Leucine, Vetec(TM), 98.5%
  • L-Leucine-[3,4,5-3H(N)]
  • Pentanoic acid, 2-amino-4-methyl-
  • (R-)-2-Amino-4-methylvaleric acid
  • (S)-4-Methyl-2-aminopentanoic acid
  • ANW-33984
  • BDBM50219348
  • CCG-37658
  • EBC-14834
  • NCGC00013565
  • NSC760100
  • s3753
  • (2S)-2-azaniumyl-4-methylpentanoate
  • Certified Reference Material of L-leucine
  • Oxirane, 2,3-bis(2-chlorophenyl)-
  • (S)-2-Amino-4-methyl-pentanoic acid
  • 2-Amino-4-methylvaleric acid, (L)-
  • AKOS010373766
  • AKOS015841779
  • (S)-3-Aminohexanedioicacidhydrochloride
  • ACN-033320
  • AM81871
  • BAT-014308
  • BLP-006957
  • CB10263
  • CS-W020705
  • DB00149
  • FL12677
  • FL72363
  • J1.167C
  • NSC-760100
  • RP17859
  • RTC-066823
  • 2-Amino-4-methylpentanoic acid, (L)-
  • KS-00000K99
  • L-Leucine 99 % for biochemistry 25gm
  • L-Leucine, 99% - 100G 100g
  • L-Leucine, 99% - 500G 500g
  • VALINE IMPURITY C [EP IMPURITY]
  • L-Leucine, tested according to Ph.Eur.
  • LEUCINE, L, [4,5-3H(N)]
  • NCGC00013565-02
  • NCGC00096678-01
  • .alpha.-Amino-.gamma.-methylvaleric acid
  • [S,(+)]-2-Amino-4-methylvaleric acid
  • AJ-45215
  • AN-23720
  • BC201485
  • E641
  • FL180129
  • LS-87803
  • SY005863
  • 1-Leucine;2-Amino-4-methylpentanoic acid
  • EC 200-522-0
  • L-Leucine, BioUltra, >=99.5% (NT)
  • M03060
  • SID:405021231
  • AB0011442
  • AB1002638
  • DB-029966
  • L-Leucine(Discontinued,See C4X-221114)
  • L-Leucine, SAJ special grade, >=99.0%
  • ST2408303
  • TC-066823
  • TL8006103
  • A6805
  • A7215
  • BB 0256932
  • L-Leucine, reagent grade, >=98% (HPLC)
  • L0029
  • NS00125065
  • EN300-52627
  • L-Leucine, Vetec(TM) reagent grade, >=98%
  • C00123
  • D00030
  • F70226
  • L-2700
  • M-6077
  • 34147-EP2289892A1
  • 34147-EP2301939A1
  • 34147-EP2305825A1
  • 34147-EP2311850A1
  • L-Leucine, Cell Culture Reagent (H-L-Leu-OH)
  • 002L617
  • A833479
  • D007930
  • Q483745
  • 328-39-2
  • Q-201312
  • BRD-K12853841-001-02-2
  • L-Leucine, certified reference material, TraceCERT(R)
  • LYSINE HYDROCHLORIDE IMPURITY A [EP IMPURITY]
  • 21675-61-6
  • 2B9FF792-3CA1-4BEA-BC63-6D4E1A86714E
  • F8889-8638
  • Leucine, European Pharmacopoeia (EP) Reference Standard
  • Z756437526
  • L-Leucine, United States Pharmacopeia (USP) Reference Standard
  • (S)-2-Amino-4-methyl-pentanoic acid methyl ester hydrochloride
  • 25322-63-8
  • 328-38-1
  • 71000-80-1
  • L-Leucine, Pharmaceutical Secondary Standard; Certified Reference Material
  • 112245-13-3
  • 200-522-0
  • 201740-84-3
  • 20859-02-3
  • 25248-98-0
  • 61925-77-7
  • L-Leucine, from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0%
  • L-Leucine; (2S)-2-Amino-4-methylpentanoic acid; (S)-(+)-Leucine; (S)-2-Amino-4-methylpentanoic acid; (S)-2-Amino-4-methylvaleric acid
  • Phenylalanine Imp. A (EP); Leucine, (S)-2-amino-4-methylpentanoic acid, Leucine, L- (8CI), (2S)-2-Amino-4-methylpentanoic acid, (S)-(+)-Leucine, (S)-2-Amino-4-methylpentanoic acid, (S)-2-Amino-4-methylvaleric acid, (S)-Leucine, 100: PN: US20070066537 PAGE: 17 claimed protein, 124: PN: EP2071334 SEQID: 136 claimed protein, 124: PN: WO2009077864 SEQID: 136 claimed protein, 164: PN: WO2010045512 SEQID: 173 unclaimed protein, 325: PN: WO2010059829 SEQID: 353 unclaimed protein, 45: PN: WO2008005407 PAGE: 5 claimed protein, 8: PN: US20090069547 PAGE: 10 claimed protein, L-(+)-Leucine, L-2-Amino-4-methylpentanoic acid, L-Norvaline, 4-methyl-, L-alpha-Aminoisocaproic acid, Leu, NSC 46709, Pentanoic acid, 2-amino-4-methyl-, (S)-; Phenylalanine Impurity A