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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Leucine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Leucine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Leucine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Leucine Related Compounds

Stable Isotopes

"(S)-N-Fmoc-L-norleucine-13C6,15N"
  • CAT. No.CS-T-76056
  • CAS. No.1346617-52-4
  • Stock Status:Enquire
Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir-d5 Trihydr...
Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir-d5 Trihydrochloride
  • CAT. No.CS-T-73790
  • CAS. No.1246817-28-6
  • Stock Status:Enquire
Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir-d5
Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir-d5
  • CAT. No.CS-T-73097
  • CAS. No.1217665-60-5
  • Stock Status:Enquire
D-Leucine-d10 Hydrochloride
D-Leucine-d10 Hydrochloride
  • CAT. No.CS-O-59131
  • CAS. No.271247-12-2 (Free salt)
  • Stock Status:Enquire
DL-Leucine-d10
DL-Leucine-d10
  • CAT. No.CS-C-01457
  • CAS. No.29909-01-1
  • Stock Status:Enquire
L-ALLO-ISOLEUCINE 13C6, 15N
L-ALLO-ISOLEUCINE 13C6, 15N
  • CAT. No.CS-R-00030
  • CAS. No.1509-34-8(Unlabeled)
  • Stock Status:Enquire
L-Allo-isoleucine-d10
L-Allo-isoleucine-d10
  • CAT. No.CS-T-64865
  • CAS. No.202529-06-4
  • Stock Status:Enquire
L-ISOLEUCINE 13C6
L-ISOLEUCINE 13C6
  • CAT. No.CS-R-00408
  • CAS. No.201740-82-1
  • Stock Status:Enquire
L-Isoleucine-[13C6]
L-Isoleucine-[13C6]
  • CAT. No.CS-I-00659
  • CAS. No.201740-82-1
  • Stock Status:Enquire
L-Isoleucine-13C6,15N
L-Isoleucine-13C6,15N
  • CAT. No.CS-CH-00102
  • CAS. No.202468-35-7
  • Stock Status:Enquire
L-Isoleucine-15N
L-Isoleucine-15N
  • CAT. No.CS-CH-00103
  • CAS. No.59935-30-7
  • Stock Status:Enquire
L-Isoleucine-15N, N-Fmoc
L-Isoleucine-15N, N-Fmoc
  • CAT. No.CS-CH-00104
  • CAS. No.204633-89-6
  • Stock Status:Enquire
L-Isoleucine-2-d1
L-Isoleucine-2-d1
  • CAT. No.CS-C-00274
  • CAS. No.127290-60-2
  • Stock Status:Enquire
L-Isoleucine-d10
L-Isoleucine-d10
  • CAT. No.CS-T-93783
  • CAS. No.73-32-5 (Unlabelled)
  • Stock Status:Enquire
L-LEUCINE 13C6
L-LEUCINE 13C6
  • CAT. No.CS-R-00186
  • CAS. No.201740-84-3
  • Stock Status:Enquire
L-LEUCINE 13C6, 15N
L-LEUCINE 13C6, 15N
  • CAT. No.CS-R-00187
  • CAS. No.202406-52-8
  • Stock Status:Enquire
L-Leucine D3
L-Leucine D3
  • CAT. No.CS-T-57210
  • CAS. No.87828-86-2
  • Stock Status:Enquire
L-Leucine-1-13C
L-Leucine-1-13C
  • CAT. No.CS-CH-00114
  • CAS. No.74292-94-7
  • Stock Status:Enquire
L-Leucine-1-13C,15N
L-Leucine-1-13C,15N
  • CAT. No.CS-CH-00108
  • CAS. No.80134-83-4
  • Stock Status:Enquire
L-Leucine-13C, N-Fmoc
L-Leucine-13C, N-Fmoc
  • CAT. No.CS-CH-00107
  • CAS. No.202114-53-2
  • Stock Status:Enquire
L-Leucine-13C2
L-Leucine-13C2
  • CAT. No.CS-CH-00106
  • CAS. No.134275-63-1
  • Stock Status:Enquire
L-Leucine-15N
L-Leucine-15N
  • CAT. No.CS-CH-00111
  • CAS. No.59935-31-8
  • Stock Status:Enquire
L-Leucine-15N, N-Boc, Monohydrate
L-Leucine-15N, N-Boc, Monohydrate
  • CAT. No.CS-CH-00112
  • CAS. No.13139-15-6(Unlabeled)
  • Stock Status:Enquire
L-Leucine-15N, N-Fmoc
L-Leucine-15N, N-Fmoc
  • CAT. No.CS-CH-00113
  • CAS. No.200937-57-1
  • Stock Status:Enquire
L-Leucine-2-13C, 15N
L-Leucine-2-13C, 15N
  • CAT. No.CS-CH-00116
  • CAS. No.285977-88-0
  • Stock Status:Enquire
L-Leucine-d10 Hydrochloride
L-Leucine-d10 Hydrochloride
  • CAT. No.CS-O-59130
  • CAS. No.106972-44-5 (free salt)
  • Stock Status:Enquire
L-Leucine-d7-N-t-BOC H2O (iso-propyl-d7)
L-Leucine-d7-N-t-BOC H2O (iso-propyl-d7)
  • CAT. No.CS-C-00227
  • CAS. No.1159283-32-5 (Free base)
  • Stock Status:Enquire
L-Norleucine-d9
L-Norleucine-d9
  • CAT. No.CS-T-83403
  • CAS. No.1331889-36-1
  • Stock Status:Enquire
N-[(+)-Isojasmonoyl]-(S)-isoleucine-15N
N-[(+)-Isojasmonoyl]-(S)-isoleucine-15N
  • CAT. No.CS-T-96917
  • CAS. No.Not Available
  • Stock Status:Enquire
N-Acetyl-L-leucine-N-methylamide-d16
N-Acetyl-L-leucine-N-methylamide-d16
  • CAT. No.CS-T-64407
  • CAS. No.1276197-56-8
  • Stock Status:Enquire
N-Boc-L-tert-leucine-D9
N-Boc-L-tert-leucine-D9
  • CAT. No.CS-O-34759
  • CAS. No.1158083-37-4
  • Stock Status:Enquire
N-Fmoc-L-isoleucine-d10
N-Fmoc-L-isoleucine-d10
  • CAT. No.CS-T-96958
  • CAS. No.Not Available
  • Stock Status:Enquire
N-Formyl-L-leucine (3S,4S,6S)-3-Hexyltetrahydro-2-oxo-6-unde...
N-Formyl-L-leucine (3S,4S,6S)-3-Hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl-d3 Ester
  • CAT. No.CS-T-96951
  • CAS. No.Not Available
  • Stock Status:Enquire
N-Formyl-L-leucine(1S)-1-[(2S,3S)-2-hydroxy-3-[(R)-1-phenyle...
N-Formyl-L-leucine(1S)-1-[(2S,3S)-2-hydroxy-3-[(R)-1-phenylethylcarbomoyl)] nonyl]dodecyl-d3 Ester (Orlistat Impurity)
  • CAT. No.CS-T-97495
  • CAS. No.Not Available
  • Stock Status:Enquire
N-Formyl-L-leucine-d3
N-Formyl-L-leucine-d3
  • CAT. No.CS-T-74850
  • CAS. No.1356930-28-3
  • Stock Status:Enquire
N-Jasmonyl-L-Isoleucine-d3 (Mixture of Diastereomers)
N-Jasmonyl-L-Isoleucine-d3 (Mixture of Diastereomers)
  • CAT. No.CS-T-96912
  • CAS. No.Not Available
  • Stock Status:Enquire
N-tert-Butylcarbamoyl-L-tert-leucine-d9
N-tert-Butylcarbamoyl-L-tert-leucine-d9
  • CAT. No.CS-T-101761
  • CAS. No.Not Available
  • Stock Status:Enquire
N-tert-Butylcarbamoyl-L-tert-leucine-d9 Benzyl Ester
N-tert-Butylcarbamoyl-L-tert-leucine-d9 Benzyl Ester
  • CAT. No.CS-T-101760
  • CAS. No.1795786-80-9
  • Stock Status:Enquire

API Standards

DL-Isoleucine
DL-Isoleucine
  • CAT. No.CS-DK-00008
  • CAS. No.443-79-8
  • Stock Status:Enquire
DL-Norleucine
DL-Norleucine
  • CAT. No.CS-DA-00561
  • CAS. No.616-06-8
  • Stock Status:In Stock
Fructose-isoleucine
Fructose-isoleucine
  • CAT. No.CS-T-55101
  • CAS. No.87304-79-8
  • Stock Status:Enquire
Fructose-leucine
Fructose-leucine
  • CAT. No.CS-T-55091
  • CAS. No.34393-18-5
  • Stock Status:Enquire

Impurities

"(2S,3R)-3-Hydroxynorleucine"
  • CAT. No.CS-T-79723
  • CAS. No.10148-69-3
  • Stock Status:Enquire
(2R,3R)-3-Hydroxynorleucine
(2R,3R)-3-Hydroxynorleucine
  • CAT. No.CS-T-78832
  • CAS. No.59286-26-9
  • Stock Status:In Stock
(2R,3S)-3-Hydroxynorleucine
(2R,3S)-3-Hydroxynorleucine
  • CAT. No.CS-T-79016
  • CAS. No.59286-25-8
  • Stock Status:Enquire
(2S,2’S,5S)-5-Hydroxy Lysinonorleucine
(2S,2’S,5S)-5-Hydroxy Lysinonorleucine
  • CAT. No.CS-T-79411
  • CAS. No.869184-38-3
  • Stock Status:Enquire
(2S,3S)-3-Hydroxynorleucine
(2S,3S)-3-Hydroxynorleucine
  • CAT. No.CS-T-79498
  • CAS. No.10148-68-2
  • Stock Status:Enquire
4,5-Dehydro-leucine
4,5-Dehydro-leucine
  • CAT. No.CS-T-73578
  • CAS. No.87392-13-0
  • Stock Status:Enquire
5-Methyl-L-norleucine Orlistat Analogue
5-Methyl-L-norleucine Orlistat Analogue
  • CAT. No.CS-T-34294
  • CAS. No.1356847-30-7
  • Stock Status:Enquire
6-Oxo DL-Norleucine, Formate Salt
6-Oxo DL-Norleucine, Formate Salt
  • CAT. No.CS-O-57880
  • CAS. No.2125941-25-3
  • Stock Status:Enquire
Allysine
Allysine
  • CAT. No.CS-T-84279
  • CAS. No.1962-83-0
  • Stock Status:Enquire
Alpha-Keto-isoleucine
Alpha-Keto-isoleucine
  • CAT. No.CS-O-14092
  • CAS. No.66393-67-7
  • Stock Status:Enquire
Boc-L-leucine N’-Methoxy-N’-methylamide
Boc-L-leucine N’-Methoxy-N’-methylamide
  • CAT. No.CS-T-67481
  • CAS. No.87694-50-6
  • Stock Status:Enquire
D-Alloisoleucine
D-Alloisoleucine
  • CAT. No.A070163
  • CAS. No.1509-35-9
  • Stock Status:Enquire
Des-Leucine-Vancomycin diformiate salt
Des-Leucine-Vancomycin diformiate salt
  • CAT. No.CS-EK-01768
  • CAS. No.115236-65-2 free base
  • Stock Status:Enquire
Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir Trihydroch...
Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir Trihydrochloride
  • CAT. No.CS-EC-00092
  • CAS. No.198904-87-9
  • Stock Status:Enquire
D-Isoleucine
D-Isoleucine
  • CAT. No.CS-T-29755
  • CAS. No.319-78-8
  • Stock Status:Enquire
D-Leucine Methyl Ester Hydrochloride
D-Leucine Methyl Ester Hydrochloride
  • CAT. No.CS-T-30976
  • CAS. No.5845-53-4
  • Stock Status:Enquire
D-Leucine tert-Butyl Ester Hydrochloride
D-Leucine tert-Butyl Ester Hydrochloride
  • CAT. No.CS-T-30977
  • CAS. No.13081-32-8
  • Stock Status:Enquire
Isoleucine Valsartan
Isoleucine Valsartan
  • CAT. No.CS-T-29809
  • CAS. No.137862-78-3
  • Stock Status:In Stock
L-Allo-isoleucine
L-Allo-isoleucine
  • CAT. No.CS-T-64972
  • CAS. No.1509-34-8
  • Stock Status:In Stock
L-Isoleucine tert-Butyl Ester Hydrochloride
L-Isoleucine tert-Butyl Ester Hydrochloride
  • CAT. No.CS-T-29753
  • CAS. No.69320-89-4
  • Stock Status:Enquire
L-Leucine-ß-naphthylamide
L-Leucine-ß-naphthylamide
  • CAT. No.CS-T-30974
  • CAS. No.732-85-4
  • Stock Status:Enquire
L-Norleucine
L-Norleucine
  • CAT. No.CS-T-37561
  • CAS. No.327-57-1
  • Stock Status:In Stock
Lysino Norleucine
Lysino Norleucine
  • CAT. No.CS-T-31390
  • CAS. No.25612-46-8
  • Stock Status:Enquire
N-ACETYL-DL-ISOLEUCINE
N-ACETYL-DL-ISOLEUCINE
  • CAT. No.CS-O-51687
  • CAS. No.2460646-17-5
  • Stock Status:Enquire
N-Boc-D-isoleucine
N-Boc-D-isoleucine
  • CAT. No.CS-T-07641
  • CAS. No.55721-65-8
  • Stock Status:Enquire
N-Boc-D-leucine
N-Boc-D-leucine
  • CAT. No.CS-T-07600
  • CAS. No.16937-99-8
  • Stock Status:Enquire
N-Carbobenzoxy-dl-norleucine
N-Carbobenzoxy-dl-norleucine
  • CAT. No.CS-T-69168
  • CAS. No.15027-13-1
  • Stock Status:Enquire
N-Formyl-L-leucine (3S,4S,6S)-3-Hexyltetrahydro-2-oxo-6-unde...
N-Formyl-L-leucine (3S,4S,6S)-3-Hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl Ester
  • CAT. No.CS-T-74607
  • CAS. No.130676-65-2
  • Stock Status:Enquire
N-Nitroso Leucine Impurity
N-Nitroso Leucine Impurity
  • CAT. No.CS-EO-02604
  • CAS. No.78814-91-2
  • Stock Status:Enquire
Ritonavir Isoleucine Analog
Ritonavir Isoleucine Analog
  • CAT. No.CS-EO-00619
  • CAS. No.Not Available
  • Stock Status:Enquire

Intermediates

"(2R,3S)-β-Hydroxyleucine"
  • CAT. No.CS-T-56115
  • CAS. No.87421-23-6
  • Stock Status:Enquire
"(5S,5'S)-Dihydroxy Lysinonorleucine"
  • CAT. No.CS-T-19193
  • CAS. No.32619-23-1
  • Stock Status:Enquire
"N-Methyl-l-isoleucine, HCl"
  • CAT. No.CS-AC-08466
  • CAS. No.66866-68-0
  • Stock Status:Enquire
((2,5-Dimethylphenyl)sulfonyl)leucine
((2,5-Dimethylphenyl)sulfonyl)leucine
  • CAT. No.CS-ED-18166
  • CAS. No.1009793-82-1
  • Stock Status:Enquire
((2-Fluorophenyl)sulfonyl)leucine
((2-Fluorophenyl)sulfonyl)leucine
  • CAT. No.CS-ED-29493
  • CAS. No.1041437-98-2
  • Stock Status:Enquire
((4-(2-Methoxyphenoxy)phenyl)sulfonyl)leucine
((4-(2-Methoxyphenoxy)phenyl)sulfonyl)leucine
  • CAT. No.CS-ED-31762
  • CAS. No.1008647-74-2
  • Stock Status:Enquire
((4-(o-Tolyloxy)phenyl)sulfonyl)leucine
((4-(o-Tolyloxy)phenyl)sulfonyl)leucine
  • CAT. No.CS-ED-32580
  • CAS. No.1008956-66-8
  • Stock Status:Enquire
(2S,2’S,5R)-5-Hydroxy Lysinonorleucine Hydrochloride
(2S,2’S,5R)-5-Hydroxy Lysinonorleucine Hydrochloride
  • CAT. No.CS-T-27622
  • CAS. No.869184-37-2
  • Stock Status:Enquire
(2S,2’S,5S)-5-Hydroxy Lysinonorleucine Hydrochloride
(2S,2’S,5S)-5-Hydroxy Lysinonorleucine Hydrochloride
  • CAT. No.CS-T-27623
  • CAS. No.869111-61-5
  • Stock Status:Enquire
(2S,3R)-β-Hydroxyleucine
(2S,3R)-β-Hydroxyleucine
  • CAT. No.CS-T-56021
  • CAS. No.10148-71-7
  • Stock Status:Enquire
(2S,3R)-ß-Hydroxyleucine Hydrochloride
(2S,3R)-ß-Hydroxyleucine Hydrochloride
  • CAT. No.CS-T-78127
  • CAS. No.1598376-94-3
  • Stock Status:Enquire
(5R,5'R)-Dihydroxy Lysinonorleucine
(5R,5'R)-Dihydroxy Lysinonorleucine
  • CAT. No.CS-T-19194
  • CAS. No.869111-52-4
  • Stock Status:Enquire
(5S,5'R)-Dihydroxy Lysinonorleucine
(5S,5'R)-Dihydroxy Lysinonorleucine
  • CAT. No.CS-T-19195
  • CAS. No.869111-63-7
  • Stock Status:Enquire
(L-Leucinethiol)2 · 2 HCl
(L-Leucinethiol)2 · 2 HCl
  • CAT. No.CS-AX-00188
  • CAS. No.112157-33-2
  • Stock Status:Enquire
(S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamin...
(S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt
  • CAT. No.CS-O-13861
  • CAS. No.608141-43-1
  • Stock Status:In Stock
(S)-a--Methylleucine
(S)-a--Methylleucine
  • CAT. No.CS-DV-00425
  • CAS. No.105743-53-1
  • Stock Status:Enquire
(S)-N-Boc-leucine-nitrile
(S)-N-Boc-leucine-nitrile
  • CAT. No.CS-ED-13425
  • CAS. No.115654-61-0
  • Stock Status:Enquire
4-Hydroxyisoleucine
4-Hydroxyisoleucine
  • CAT. No.CS-AF-00031
  • CAS. No.55399-93-4
  • Stock Status:Enquire
Acetyl-L-isoleucine methyl amide
Acetyl-L-isoleucine methyl amide
  • CAT. No.CS-ED-35691
  • CAS. No.32483-16-2
  • Stock Status:Enquire
Allenic Norleucine
Allenic Norleucine
  • CAT. No.CS-T-65315
  • CAS. No.18751-91-2
  • Stock Status:Enquire
Arginyl-Leucine
Arginyl-Leucine
  • CAT. No.CS-ED-40050
  • CAS. No.1188-24-5
  • Stock Status:Enquire
beta-Hydroxyleucine
beta-Hydroxyleucine
  • CAT. No.CS-ED-40841
  • CAS. No.10148-70-6
  • Stock Status:Enquire
Boc-DL-ß-leucine
Boc-DL-ß-leucine
  • CAT. No.CS-M-30028
  • CAS. No.248924-39-2
  • Stock Status:Enquire
Boc-l-6-hydroxynorleucine
Boc-l-6-hydroxynorleucine
  • CAT. No.CS-T-68075
  • CAS. No.77611-37-1
  • Stock Status:Enquire
Boc-l-beta-homoisoleucine
Boc-l-beta-homoisoleucine
  • CAT. No.CS-AC-03229
  • CAS. No.218608-82-3
  • Stock Status:Enquire
Boc-L-Isoleucine
Boc-L-Isoleucine
  • CAT. No.CS-M-57581
  • CAS. No.13139-16-7
  • Stock Status:Enquire
Boc-N-methyl-D-leucine
Boc-N-methyl-D-leucine
  • CAT. No.CS-AC-02331
  • CAS. No.89536-84-5
  • Stock Status:Enquire
Boc-N-methyl-L-isoleucine
Boc-N-methyl-L-isoleucine
  • CAT. No.CS-AC-03291
  • CAS. No.52498-32-5
  • Stock Status:Enquire
Camphorquinone-10-sulfonylnorleucine
Camphorquinone-10-sulfonylnorleucine
  • CAT. No.CS-T-50222
  • CAS. No.73413-80-6
  • Stock Status:Enquire
Cbz-D-allo-isoleucine
Cbz-D-allo-isoleucine
  • CAT. No.CS-ED-05955
  • CAS. No.55723-45-0
  • Stock Status:Enquire
Cycloleucine Methyl Ester.HCl
Cycloleucine Methyl Ester.HCl
  • CAT. No.CS-BP-00039
  • CAS. No.60421-23-0
  • Stock Status:Enquire
D-Alloisoleucine
D-Alloisoleucine
  • CAT. No.CS-AC-02592
  • CAS. No.1509-35-9
  • Stock Status:Enquire
Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir
Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir
  • CAT. No.CS-T-52182
  • CAS. No.198904-86-8
  • Stock Status:Enquire
DL-6-Hydroxy Norleucine
DL-6-Hydroxy Norleucine
  • CAT. No.CS-T-28121
  • CAS. No.305-77-1
  • Stock Status:Enquire
dl-Alanyl-dl-isoleucine
dl-Alanyl-dl-isoleucine
  • CAT. No.CS-ED-25743
  • CAS. No.935399-25-0
  • Stock Status:Enquire
D-Leucine
D-Leucine
  • CAT. No.CS-T-57211
  • CAS. No.328-38-1
  • Stock Status:In Stock
DL-Leucine
DL-Leucine
  • CAT. No.CS-M-57822
  • CAS. No.328-39-2
  • Stock Status:Enquire
DL-Norleucine methyl ester, HCl
DL-Norleucine methyl ester, HCl
  • CAT. No.CS-T-82869
  • CAS. No.77300-48-2
  • Stock Status:Enquire
Dl-norleucineamide
Dl-norleucineamide
  • CAT. No.CS-T-83427
  • CAS. No.4748-00-9
  • Stock Status:Enquire
Dl-tert-leucine
Dl-tert-leucine
  • CAT. No.CS-AC-04738
  • CAS. No.33105-81-6
  • Stock Status:Enquire
D-Norleucine
D-Norleucine
  • CAT. No.A070045
  • CAS. No.327-56-0
  • Stock Status:Enquire
Fmoc-D-homoleucine
Fmoc-D-homoleucine
  • CAT. No.CS-T-74587
  • CAS. No.204320-60-5
  • Stock Status:Enquire
Glycyl-alanyl-leucine
Glycyl-alanyl-leucine
  • CAT. No.CS-ED-40619
  • CAS. No.22849-49-6
  • Stock Status:Enquire
Glycylglycyl-l-isoleucine
Glycylglycyl-l-isoleucine
  • CAT. No.CS-T-79746
  • CAS. No.69242-40-6
  • Stock Status:Enquire
Histidylleucine
Histidylleucine
  • CAT. No.CS-ED-11125
  • CAS. No.7763-65-7
  • Stock Status:Enquire
Indole-3-acetyl-L-isoleucine
Indole-3-acetyl-L-isoleucine
  • CAT. No.CS-CE-00759
  • CAS. No.57105-45-0
  • Stock Status:Enquire
Indole-3-acetyl-L-leucine
Indole-3-acetyl-L-leucine
  • CAT. No.CS-CE-00760
  • CAS. No.36838-63-8
  • Stock Status:Enquire
L-6-Hydroxy Norleucine
L-6-Hydroxy Norleucine
  • CAT. No.CS-T-28122
  • CAS. No.6033-32-5
  • Stock Status:Enquire
l-Alanyl-l-leucine
l-Alanyl-l-leucine
  • CAT. No.CS-ED-02594
  • CAS. No.3303-34-2
  • Stock Status:Enquire
L-beta-Homoisoleucine Hydrochloride
L-beta-Homoisoleucine Hydrochloride
  • CAT. No.CS-T-79051
  • CAS. No.219310-10-8
  • Stock Status:Enquire
L-Beta-homoleucine, HCl
L-Beta-homoleucine, HCl
  • CAT. No.CS-AC-04589
  • CAS. No.96386-92-4
  • Stock Status:Enquire
L-Leucine 7-amido-4-methylcoumarin hydrochloride salt
L-Leucine 7-amido-4-methylcoumarin hydrochloride salt
  • CAT. No.CS-CE-00695
  • CAS. No.62480-44-8
  • Stock Status:Enquire
L-Leucine chloromethyl ketone HCl
L-Leucine chloromethyl ketone HCl
  • CAT. No.CS-AC-02774
  • CAS. No.54518-92-2
  • Stock Status:Enquire
L-Leucine ethyl ester HCl
L-Leucine ethyl ester HCl
  • CAT. No.CS-AC-02289
  • CAS. No.2743-40-0
  • Stock Status:Enquire
L-Leucine Methyl Ester Hydrochloride
L-Leucine Methyl Ester Hydrochloride
  • CAT. No.CS-O-10821
  • CAS. No.7517-19-3
  • Stock Status:In Stock
L-leucyl-L-isoleucine
L-leucyl-L-isoleucine
  • CAT. No.CS-ED-12356
  • CAS. No.36077-41-5
  • Stock Status:Enquire
L-tert-Leucine methyl ester hydrochloride
L-tert-Leucine methyl ester hydrochloride
  • CAT. No.CS-O-32373
  • CAS. No.63038-27-7
  • Stock Status:Enquire
N-(3,3-Dimethyl-3,4-dihydroisoquinolin-1-yl)leucine
N-(3,3-Dimethyl-3,4-dihydroisoquinolin-1-yl)leucine
  • CAT. No.CS-M-06424
  • CAS. No.537049-20-0
  • Stock Status:Enquire
N-(Benzyloxycarbonyl)-D-leucine
N-(Benzyloxycarbonyl)-D-leucine
  • CAT. No.CS-T-48991
  • CAS. No.28862-79-5
  • Stock Status:Enquire
N-[(4-Methylphenyl)sulfonyl]-L-leucine 4-Methyl-2-oxo-2H-1-b...
N-[(4-Methylphenyl)sulfonyl]-L-leucine 4-Methyl-2-oxo-2H-1-benzopyran-7-yl Ester
  • CAT. No.CS-T-82607
  • CAS. No.152061-78-4
  • Stock Status:Enquire
N-[tert-Butyloxycarbonyl]-6-hydroxy-DL-norleucine
N-[tert-Butyloxycarbonyl]-6-hydroxy-DL-norleucine
  • CAT. No.CS-T-09855
  • CAS. No.81505-64-8
  • Stock Status:Enquire
N-2-Nitrophenylsulfenyl-L-isoleucine Dicyclohexylammonium Sa...
N-2-Nitrophenylsulfenyl-L-isoleucine Dicyclohexylammonium Salt
  • CAT. No.CS-ED-32443
  • CAS. No.10382-52-2
  • Stock Status:Enquire
N-Acetyl-D-leucine
N-Acetyl-D-leucine
  • CAT. No.CS-M-58019
  • CAS. No.19764-30-8
  • Stock Status:In Stock
N-Acetyl-DL-leucine
N-Acetyl-DL-leucine
  • CAT. No.CS-CE-00649
  • CAS. No.99-15-0
  • Stock Status:In Stock
N-Acetyl-DL-norleucine
N-Acetyl-DL-norleucine
  • CAT. No.CS-AC-03057
  • CAS. No.7682-16-8
  • Stock Status:Enquire
N-Acetyl-L-leucine-p-nitroanilide
N-Acetyl-L-leucine-p-nitroanilide
  • CAT. No.CS-ED-38072
  • CAS. No.19746-40-8
  • Stock Status:Enquire
N-alpha-Formyl-D-leucine
N-alpha-Formyl-D-leucine
  • CAT. No.CS-ED-40629
  • CAS. No.44978-39-4
  • Stock Status:Enquire
N-Benzyl-N-methyl-isoleucine
N-Benzyl-N-methyl-isoleucine
  • CAT. No.CS-T-68784
  • CAS. No.4125-97-7
  • Stock Status:Enquire
N-Carbobenzoxy-dl-leucine
N-Carbobenzoxy-dl-leucine
  • CAT. No.CS-T-71402
  • CAS. No.3588-60-1
  • Stock Status:Enquire
N-Carboxyleucine Anhydride
N-Carboxyleucine Anhydride
  • CAT. No.CS-T-70475
  • CAS. No.3190-70-3
  • Stock Status:Enquire
N-Cbz-N-methyl-L-leucine
N-Cbz-N-methyl-L-leucine
  • CAT. No.CS-AC-03374
  • CAS. No.33099-08-0
  • Stock Status:Enquire
N-Fmoc-D-leucine
N-Fmoc-D-leucine
  • CAT. No.CS-T-24563
  • CAS. No.114360-54-2
  • Stock Status:In Stock
N-Fmoc-L-isoleucine
N-Fmoc-L-isoleucine
  • CAT. No.CS-T-24562
  • CAS. No.71989-23-6
  • Stock Status:In Stock
N-Me-L-norleucine HCl
N-Me-L-norleucine HCl
  • CAT. No.CS-T-80325
  • CAS. No.17343-27-0
  • Stock Status:Enquire
N-methoxycarbonyl-tert-leucine
N-methoxycarbonyl-tert-leucine
  • CAT. No.CS-O-32197
  • CAS. No.162537-11-3
  • Stock Status:In Stock
N-Methyl-L-leucine
N-Methyl-L-leucine
  • CAT. No.CS-AC-09287
  • CAS. No.3060-46-6
  • Stock Status:Enquire
N-Methyl-L-leucine HCl
N-Methyl-L-leucine HCl
  • CAT. No.CS-AC-09124
  • CAS. No.66866-69-1
  • Stock Status:Enquire
Tyrosylleucine
Tyrosylleucine
  • CAT. No.CS-ED-11216
  • CAS. No.17355-10-1
  • Stock Status:Enquire

Fine Chemicals

4-Hydroxy-L-isoleucine
4-Hydroxy-L-isoleucine
  • CAT. No.CS-M-03320
  • CAS. No.781658-23-9
  • Stock Status:In Stock
Dl-alpha-keto isoleucine calcium
Dl-alpha-keto isoleucine calcium
  • CAT. No.CS-O-14818
  • CAS. No.51828-96-7
  • Stock Status:In Stock
D-tert-Leucine
D-tert-Leucine
  • CAT. No.CS-BW-00065
  • CAS. No.26782-71-8
  • Stock Status:In Stock
Isoleucine methyl ester
Isoleucine methyl ester
  • CAT. No.CS-BL-00101
  • CAS. No.2577-46-0
  • Stock Status:Enquire
L-tert-Leucine
L-tert-Leucine
  • CAT. No.CS-BW-00066
  • CAS. No.20859-02-3
  • Stock Status:In Stock

Building Blocks

"Ac-4,5-dehydro-L-leucine"
  • CAT. No.CS-N-00313
  • CAS. No.88547-24-4
  • Stock Status:Enquire
"Fmoc-5,5,5-trifluoro-DL-leucine"
  • CAT. No.CS-M-29486
  • CAS. No.777946-04-0
  • Stock Status:Enquire
"N-Fmoc-5,5,5,5’,5’,5’-Hexafluoro-L-leucine"
  • CAT. No.CS-T-76400
  • CAS. No.918667-71-7
  • Stock Status:Enquire
5,5,5-Trifluoro-DL-leucine
5,5,5-Trifluoro-DL-leucine
  • CAT. No.CS-M-01480
  • CAS. No.2792-72-5
  • Stock Status:Enquire
5-Methyl-L-norleucine
5-Methyl-L-norleucine
  • CAT. No.CS-T-34696
  • CAS. No.31872-98-7
  • Stock Status:In Stock
6-[(3R,4R)-3-(Acetyloxy)-N,4-dimethyl-6-oxo-L-norleucine] Cy...
6-[(3R,4R)-3-(Acetyloxy)-N,4-dimethyl-6-oxo-L-norleucine] Cyclosporine A
  • CAT. No.CS-T-47131
  • CAS. No.121584-52-9
  • Stock Status:Enquire
Boc-5,5,5-trifluoro-DL-leucine
Boc-5,5,5-trifluoro-DL-leucine
  • CAT. No.CS-M-29465
  • CAS. No.409333-67-1
  • Stock Status:Enquire
Boc-a-methyl-DL-leucine
Boc-a-methyl-DL-leucine
  • CAT. No.CS-M-29468
  • CAS. No.97534-52-6
  • Stock Status:Enquire
Boc-L-ß-homoleucine
Boc-L-ß-homoleucine
  • CAT. No.CS-M-30030
  • CAS. No.132549-43-0
  • Stock Status:Enquire
Boc-N-methyl-L-leucine
Boc-N-methyl-L-leucine
  • CAT. No.CS-AC-04915
  • CAS. No.53363-89-6
  • Stock Status:Enquire
Cbz-L-tert-Leucine
Cbz-L-tert-Leucine
  • CAT. No.CS-T-70013
  • CAS. No.62965-10-0
  • Stock Status:Enquire
Dansyl-L-leucine Cyclohexylammonium Salt
Dansyl-L-leucine Cyclohexylammonium Salt
  • CAT. No.CS-T-73649
  • CAS. No.42954-58-5
  • Stock Status:Enquire
D-Isoleucine benzyl ester 4-toluenesulfonate salt
D-Isoleucine benzyl ester 4-toluenesulfonate salt
  • CAT. No.CS-O-58227
  • CAS. No.80174-45-4
  • Stock Status:Enquire
D-Isoleucine Methyl Ester Hydrochloride
D-Isoleucine Methyl Ester Hydrochloride
  • CAT. No.CS-TB-75569
  • CAS. No.167223-42-9
  • Stock Status:Enquire
DL-2-(Trifluoromethyl)leucine
DL-2-(Trifluoromethyl)leucine
  • CAT. No.CS-CE-00200
  • CAS. No.136030-50-7
  • Stock Status:Enquire
D-N-Methylleucine
D-N-Methylleucine
  • CAT. No.CS-O-52052
  • CAS. No.31321-74-1
  • Stock Status:Enquire
Fmoc-a-methyl-DL-leucine
Fmoc-a-methyl-DL-leucine
  • CAT. No.CS-M-29504
  • CAS. No.678992-19-3
  • Stock Status:Enquire
Fmoc-DL-ß-leucine
Fmoc-DL-ß-leucine
  • CAT. No.CS-M-30091
  • CAS. No.282524-93-0
  • Stock Status:Enquire
Fmoc-l-beta-homoisoleucine
Fmoc-l-beta-homoisoleucine
  • CAT. No.CS-T-77828
  • CAS. No.193954-27-7
  • Stock Status:Enquire
Fmoc-l-norleucine n-hydroxysuccinimide ester
Fmoc-l-norleucine n-hydroxysuccinimide ester
  • CAT. No.CS-T-75314
  • CAS. No.201026-08-6
  • Stock Status:Enquire
Fmoc-L-ß-homoleucine
Fmoc-L-ß-homoleucine
  • CAT. No.CS-M-30093
  • CAS. No.193887-44-4
  • Stock Status:Enquire
L-Isoleucine
L-Isoleucine
  • CAT. No.CS-O-30624
  • CAS. No.73-32-5
  • Stock Status:In Stock
L-Leucine
L-Leucine
  • CAT. No.CS-T-30972
  • CAS. No.61-90-5
  • Stock Status:In Stock
L-Photo-leucine
L-Photo-leucine
  • CAT. No.CS-O-57448
  • CAS. No.851960-91-3
  • Stock Status:Enquire
N-(Methoxycarbonyl)-L-tert-leucine
N-(Methoxycarbonyl)-L-tert-leucine
  • CAT. No.CS-T-32268
  • CAS. No.162537-11-3
  • Stock Status:Enquire
N-2-Naphthalenyl-L-leucine
N-2-Naphthalenyl-L-leucine
  • CAT. No.CS-T-59136
  • CAS. No.99631-79-5
  • Stock Status:Enquire
N-Acetyl-L-leucine
N-Acetyl-L-leucine
  • CAT. No.CS-M-10436
  • CAS. No.1188-21-2
  • Stock Status:In Stock
N-Carbobenzoxy-d-leucine dicyclohexylammonium salt
N-Carbobenzoxy-d-leucine dicyclohexylammonium salt
  • CAT. No.CS-T-71501
  • CAS. No.7662-58-0
  • Stock Status:Enquire
N-Cbz-D-isoleucine
N-Cbz-D-isoleucine
  • CAT. No.CS-T-71099
  • CAS. No.28862-89-7
  • Stock Status:Enquire
N-Cbz-L-isoleucine
N-Cbz-L-isoleucine
  • CAT. No.CS-T-10677
  • CAS. No.3160-59-6
  • Stock Status:Enquire
N-Cbz-L-leucine
N-Cbz-L-leucine
  • CAT. No.CS-T-10682
  • CAS. No.2018-66-8
  • Stock Status:Enquire
N-Formyl-L-leucine
N-Formyl-L-leucine
  • CAT. No.CS-M-35592
  • CAS. No.6113-61-7
  • Stock Status:In Stock
N-Glycyl-l-isoleucine
N-Glycyl-l-isoleucine
  • CAT. No.CS-T-78596
  • CAS. No.19461-38-2
  • Stock Status:Enquire
N-tert-Butylcarbamoyl-L-tert-leucine
N-tert-Butylcarbamoyl-L-tert-leucine
  • CAT. No.CS-T-09377
  • CAS. No.101968-85-8
  • Stock Status:Enquire