Leucine -Leu and Derivatives

L(+)-Norleucine, ≥99%, ACROS Organics™

Chemical Name or Material: L(+)-Norleucine CAS: 327-57-1 Assay: 99.0% min. Assay Percent Range: 99+% Molecular Formula: C6H13NO2 Formula Weight: 131.17g/mol MDL Number: MFCD00064423 Synonym: L-2-Aminohexanoic acid

N-BOC-L-tert-Leucine, 98%, ACROS Organics™

Chemical Name or Material: N-BOC-L-tert-Leucine CAS: 62965-35-9 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C11H21NO4 Formula Weight: 231.29g/mol MDL Number: MFCD00065574 Synonym: N-(tert-Butoxycarbonyl)-L-leucine

L-tert-Leucine, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: L-tert-Leucine CAS: 20859-02-3 Assay: 98.5 to 101.5% Assay Percent Range: 99% Molecular Formula: C6H13NO2 Formula Weight: 131.17g/mol MDL Number: MFCD00064218

BOC-L-Leucine monohydrate, 99+%, ACROS Organics™

Chemical Name or Material: BOC-L-Leucine monohydrate Name Note: 99+% CAS: 200936-87-4 Assay: 99.0% min. Assay Percent Range: 99+% Molecular Formula: C11H21NO4·H2O Linear Formula: (CH3)2CHCH2CH(COOH)NHCO2C(CH3)3·H2O Formula Weight: 249.31g/mol MDL Number: MFCD00065582 Synonym: N-(tert-Butoxycarbonyl)-L-leucine monohydrate

D-Leucine, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: D-Leucine Name Note: 99% CAS: 328-38-1 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C6H13NO2 Linear Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17g/mol MDL Number: MFCD00063088 Synonym: D-2-Amino-4-methylpentanoic acid

NPC 15199, Tocris

Chemical Name or Material: NPC 15199 CAS: 35661-60-0 Assay Percent Range: >99% Molecular Formula: C21H23NO4 Formula Weight: 353.42 Synonym: N-(9-Fluorenylmethoxycarbonyl)-L-leucine

BOC-D-Leucine monohydrate, 98%, ACROS Organics™

Chemical Name or Material: BOC-D-Leucine monohydrate Name Note: 98% CAS: 16937-99-8 Assay Percent Range: 98% Molecular Formula: C11H21NO4·H2O Linear Formula: (CH3)2CHCH2CH(COOH)NHCOOC(CH3)3·H2O Formula Weight: 249.31g/mol MDL Number: MFCD00065583 Synonym: N-(tert-Butoxycarbonyl)-D-leucine monohydrate

(R)-(-)-tert-Leucinol, 98%, ACROS Organics™

Chemical Name or Material: (R)-(-)-tert-Leucinol CAS: 112245-09-7 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C6H15NO Formula Weight: 117.19g/mol Synonym: (R)-2-Amino-3, 3-dimethyl-1-butanol

GGTI 298, Tocris

Chemical Name or Material: GGTI 298 CAS: 1217457-86-7 Assay Percent Range: >95% Molecular Formula: C27H33N3O3S·CF3CO2H Formula Weight: 593.66g/mol Synonym: N-[4-[2(R)-Amino-3-mercaptopropyl]amino-2-(1-naphthalenyl)benzoyl]-L-leucine methyl ester trifluoroacetate salt

DL-Leucine, 99+%, ACROS Organics™

Chemical Name or Material: DL-Leucine Name Note: 99+% CAS: 328-39-2 Assay: 99.0 to 101.0% (on dry substance) Assay Percent Range: 99+% Molecular Formula: C6H13NO2 Linear Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17g/mol MDL Number: MFCD00063087 Synonym: DL-2-Amino-4-methylpentanoic acid

MG 101, Tocris

Chemical Name or Material: MG 101 CAS: 110044-82-1 Assay Percent Range: >98% Molecular Formula: C20H37N3O4 Formula Weight: 383.53g/mol Synonym: N-Acetyl-L-leucine-L-leucine-L-norleucinal

L-Leucine-(4-methyl-7-coumarinylamide) hydrochloride, 99%, ACROS Organics™

Chemical Name or Material: L-Leucine-(4-methyl-7-coumarinylamide) hydrochloride CAS: 62480-44-8 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C16H20N2O3·HCl Formula Weight: 324.81g/mol MDL Number: MFCD00043262

L-Leucine, 99%, ACROS Organics™

Chemical Name or Material: L-Leucine CAS: 61-90-5 Assay: 98.5 to 101.5 % (Total base) Assay Percent Range: 99% Molecular Formula: C6H13NO2 Formula Weight: 131.17g/mol Synonym: L-Leu

GGTI 297, Tocris

Chemical Name or Material: GGTI 297 Assay Percent Range: >95% Molecular Formula: C26H31N3O3S·CF3CO2H Formula Weight: 579.63g/mol Synonym: N-[4-[2(R)-Amino-3-mercaptopropyl]amino-2-(1-naphthalenyl)benzoyl]-L-leucine trifluoroacetate salt

L-Leucine (White Crystals or Crystalline Powder), Fisher BioReagents

Chemical Name or Material: L-Leucine CAS: 61-90-5 Physical Form: Solid Assay: 98.5 to 101.0% Assay Percent Range: 98.5 to 101.0 % Molecular Formula: C6H13NO2 Formula Weight: 131.17g/mol

Leu-Arg Acetate Salt, 72%, MP Biomedicals™

Chemical Name or Material: Leu-Arg Acetate Salt CAS: 26607-15-8 Physical Form: White powder Molecular Formula: C12H25N5O3 Formula Weight: 287.4g/mol Synonym: H-Leu-Arg-OH acetate salt

L-Leucine t-Butyl ester hydrochloride, >99%, For TLC analysis, MP Biomedicals™

Chemical Name or Material: L-Leucine t-Butyl ester hydrochloride Name Note: For TLC analysis CAS: 2748-02-9 Purity Grade: >99% Physical Form: White crystalline powder Molecular Formula: C10H21NO2·HCl Formula Weight: 223.7g/mol

L-Leucine, MP Biomedicals

Chemical Name or Material: L-Leucine Name Note: Substantially free of isoleucine and methionine CAS: 61-90-5 Purity Grade: Cell Culture Reagent Physical Form: Crystalline Molecular Formula: C6H13NO2 Formula Weight: 131.2g/mol Synonym: L-2-Amino-4-methylpentanoic acid

L-leucine, 99.42%, MP Biomedicals™

Chemical Name or Material: L-Leucine CAS: 61-90-5 Physical Form: Small, white, lustrous plates, or white crystalline powder Assay Percent Range: 0.9942 Molecular Formula: C6H13NO2 Formula Weight: 131.18g/mol Synonym: L-2-Amino-4-methylpentanoic acid

L-Leucine, 99%

Chemical Name or Material: L-Leucine CAS: 61-90-5 Molecular Formula: C6H13NO2 Formula Weight: 131.18g/mol MDL Number: MFCD00002617 Beilstein: 1721722 Merck Index: 14,5451

N-α-FMOC-L-Leucine, MP Biomedicals™

Chemical Name or Material: N-α-FMOC-L-Leucine CAS: 35661-60-0 Physical Form: White Powder Molecular Formula: C21H23NO4 Formula Weight: 353.4g/mol Synonym: Fmoc-Leu-OH

D-tert-leucine, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: D-tert-Leucine Assay: 98.5% min. Molecular Formula: C6H13NO2 Linear Formula: (CH3)3CCH(NH2)COOH Formula Weight: 131.17g/mol MDL Number: MFCD00004265 Synonym: D-2-Amino-3, 3-dimethylbutanoic acid

Leu-Gly, 99%, MP Biomedicals™

Chemical Name or Material: Leu-Gly CAS: 686-50-0 Physical Form: Crystalline Assay Percent Range: 99% Molecular Formula: C8H16N2O3 Formula Weight: 188.2g/mol

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