Histidine Impurities & Stable Isotopes List | Clearsynth

Histidine Pharmaceutical Reference Standards

Histidine

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

"1-(Ethoxycarbonyl)-2-[(ethoxycarbonyl)thio]-N,N-dimethyl-L-histidine Methyl Ester"

CAT No.	: CS-T-54306
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 162138-72-9
Stock	: Enquire

α-(Fuoromethyl)-1-trityl-DL-histidine Methyl Ester

HISTIDINE INTERMEDIATES, INTERMEDIATES

α-(Fuoromethyl)-1-trityl-DL-histidine Methyl Ester

CAT No.	: CS-T-54899
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 81839-25-0
Stock	: Enquire

(+/-)-Homohistidine

HISTIDINE API STANDARDS, API STANDARDS

(+/-)-Homohistidine

CAT No.	: CS-T-55680
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 5817-77-6
Stock	: Enquire

1-(Triphenylmethyl)-L-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

1-(Triphenylmethyl)-L-histidine

CAT No.	: CS-T-87573
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 35146-32-8
Stock	: Enquire

1-(Triphenylmethyl)-N-(phenylmethylene)-L-histidine Methyl Ester

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

1-(Triphenylmethyl)-N-(phenylmethylene)-L-histidine Methyl Ester

CAT No.	: CS-T-45799
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 69937-82-2
Stock	: Enquire

1-[(1,1-Dimethylethoxy)carbonyl]-L-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

1-[(1,1-Dimethylethoxy)carbonyl]-L-histidine

CAT No.	: CS-O-49863
Mol F.	: C11H17N3O4
Mol W.	: 255.27 g/mol
Cas No.	: 46924-53-2
Stock	: Enquire

1-Methyl-d3-L-histidine

HISTIDINE STABLE ISOTOPE REAGENT, STABLE ISOTOPE REAGENT

1-Methyl-d3-L-histidine

CAT No.	: CS-C-00862
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 91037-48-8
Stock	: Enquire

1-Methyl-L-histidine

HISTIDINE IMPURITIES, IMPURITIES

1-Methyl-L-histidine

CAT No.	: CS-T-33970
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 332-80-9
Stock	: Enquire

1-Methyl-L-histidine-d5

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

1-Methyl-L-histidine-d5

CAT No.	: CS-T-81959
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 1795786-96-7
Stock	: Enquire

1-Nitroso-L-histidine

HISTIDINE IMPURITIES, IMPURITIES

1-Nitroso-L-histidine

CAT No.	: CS-O-46161
Mol F.	: C6H8N4O3
Mol W.	: 184.16 g/mol
Cas No.	: 932446-62-3
Stock	: Enquire

2-Mercapto-L-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

2-Mercapto-L-histidine

CAT No.	: CS-T-57554
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 2002-22-4
Stock	: Enquire

2-Mercapto-L-histidine S-Carboxylic Acid Ethyl Ester Dihydrochloride

HISTIDINE INTERMEDIATES, INTERMEDIATES

2-Mercapto-L-histidine S-Carboxylic Acid Ethyl Ester Dihydrochloride

CAT No.	: CS-T-57555
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 909272-14-6
Stock	: Enquire

2-Oxo Histidine

HISTIDINE IMPURITIES, IMPURITIES

2-Oxo Histidine

CAT No.	: CS-O-44620
Mol F.	: C6H9N3O3
Mol W.	: 171.15 g/mol
Cas No.	: 151436-49-6
Stock	: Enquire

3-N-Methyl-L-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

3-N-Methyl-L-histidine

CAT No.	: CS-T-58260
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 368-16-1
Stock	: Enquire

Acetyl histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Acetyl histidine

CAT No.	: CS-ED-37459
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 39145-52-3
Stock	: Enquire

alpha-Methyl-DL-histidine dihydrochloride

HISTIDINE INTERMEDIATES, INTERMEDIATES

alpha-Methyl-DL-histidine dihydrochloride

CAT No.	: CS-ED-41369
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 32381-18-3
Stock	: Enquire

Boc-Nalpha-methyl-N-im-trityl-D-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Boc-Nalpha-methyl-N-im-trityl-D-histidine

CAT No.	: CS-ED-14011
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 1217682-00-2
Stock	: Enquire

Boc-Nalpha-methyl-N-im-trityl-L-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Boc-Nalpha-methyl-N-im-trityl-L-histidine

CAT No.	: CS-ED-14012
Mol F.	: C31H33N3O4
Mol W.	: 511.6 g/mol
Cas No.	: 1217610-35-9
Stock	: Enquire

Desamino (aS)-Chloro Histidine Methyl Ester

HISTIDINE IMPURITIES, IMPURITIES

Desamino (aS)-Chloro Histidine Methyl Ester

CAT No.	: CS-T-52062
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 64407-67-6
Stock	: Enquire

D-Histidine

HISTIDINE FINE CHEMICALS, FINE CHEMICALS

D-Histidine

CAT No.	: CS-DA-00245
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 351-50-8
Stock	: Enquire

D-Histidine hydrochloride monohydrate

HISTIDINE FINE CHEMICALS, FINE CHEMICALS

D-Histidine hydrochloride monohydrate

CAT No.	: CS-DA-00560
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 6341-24-8
Stock	: Enquire

D-Histidine Methyl Ester

HISTIDINE INTERMEDIATES, INTERMEDIATES

D-Histidine Methyl Ester

CAT No.	: CS-T-79590
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 17720-12-6
Stock	: Enquire

D-Histidine Methyl Ester Hydrochloride

HISTIDINE INTERMEDIATES, INTERMEDIATES

D-Histidine Methyl Ester Hydrochloride

CAT No.	: CS-T-26324
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 4467-54-3
Stock	: Enquire

D-Histidine methyl ester, HCl

HISTIDINE INTERMEDIATES, INTERMEDIATES

D-Histidine methyl ester, HCl

CAT No.	: CS-AC-04716
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 92742-29-5
Stock	: Enquire

DL-Histidine

HISTIDINE API STANDARDS, API STANDARDS

DL-Histidine

CAT No.	: CS-DE-00107
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 4998-57-6
Stock	: Enquire

DL-Histidine hydrochloride monohydrate

HISTIDINE API STANDARDS, API STANDARDS

DL-Histidine hydrochloride monohydrate

CAT No.	: CS-DK-00013
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 6459-59-2
Stock	: Enquire

DL-Histidine monohydrochloride monohydrate

HISTIDINE INTERMEDIATES, INTERMEDIATES

DL-Histidine monohydrochloride monohydrate

CAT No.	: CS-DK-00003
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 123333-71-1
Stock	: Enquire

DL-Histidine-alpha,beta,beta-d3

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

DL-Histidine-alpha,beta,beta-d3

CAT No.	: CS-C-00533
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: Not Available
Stock	: Enquire

DL-Histidine-Î±-15N

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

DL-Histidine-Î±-15N

CAT No.	: CS-T-95805
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 287484-37-1
Stock	: Enquire

DL-Histidine-α,α,β,β-D3

HISTIDINE STABLE ISOTOPE REAGENT, STABLE ISOTOPE REAGENT

DL-Histidine-α,α,β,β-D3

CAT No.	: CS-C-00853
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 344299-50-9
Stock	: Enquire

Fructose-histidine

HISTIDINE API STANDARDS, API STANDARDS

Fructose-histidine

CAT No.	: CS-T-74271
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 25020-13-7
Stock	: Enquire

Histidine mono Hydrochloride

HISTIDINE API STANDARDS, API STANDARDS

Histidine mono Hydrochloride

CAT No.	: CS-O-01613
Mol F.	: C6H1ClN3O2
Mol W.	: 191.62 g/mol
Cas No.	: 645-35-2
Stock	: Enquire

histidine tert-butyl ester

HISTIDINE FINE CHEMICALS, FINE CHEMICALS

histidine tert-butyl ester

CAT No.	: CS-DV-03598
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 759432-08-1
Stock	: Enquire

L-Histidine

HISTIDINE FINE CHEMICALS, FINE CHEMICALS

L-Histidine

CAT No.	: CS-T-26321
Mol F.	: C₆H₉N₃O₂
Mol W.	: 155.15 g/mol
Cas No.	: 71-00-1
Stock	: IN-Stock

L-Histidine

HISTIDINE USP STANDARDS, USP STANDARDS

L-Histidine

CAT No.	: CS-EB-03093
Mol F.	: C6H9N3O2
Mol W.	: 155.2 g/mol
Cas No.	: 71-00-1
Stock	: Enquire

L-Histidine (base) for cell culture, 99%, Endotoxin
(BET) 1EU/mg

HISTIDINE BIOCHEMICALS, BIOCHEMICALS

L-Histidine (base) for cell culture, 99%, Endotoxin (BET) 1EU/mg

CAT No.	: CS-SR-00505
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 71-00-1
Stock	: Enquire

L-Histidine (Trt)-OH-15N3, Fmoc

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine (Trt)-OH-15N3, Fmoc

CAT No.	: CS-CH-00095
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 1217696-12-2
Stock	: Enquire

L-histidine 7-amido-4-methylcoumarin

HISTIDINE IMPURITIES, IMPURITIES

L-histidine 7-amido-4-methylcoumarin

CAT No.	: CS-AD-00747
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 191723-64-5
Stock	: Enquire

L-Histidine Benzyl Ester

HISTIDINE IMPURITIES, IMPURITIES

L-Histidine Benzyl Ester

CAT No.	: CS-T-26320
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 46921-20-4
Stock	: Enquire

L-Histidine hydrochloride

HISTIDINE INTERMEDIATES, INTERMEDIATES

L-Histidine hydrochloride

CAT No.	: CS-ED-34093
Mol F.	: C6H10ClN3O2
Mol W.	: 191.61 g/mol
Cas No.	: 1007-42-7
Stock	: Enquire

L-Histidine Hydrochloride for cell culture, 99%,
Endotoxin (BET) 1EU/mg

HISTIDINE BIOCHEMICALS, BIOCHEMICALS

L-Histidine Hydrochloride for cell culture, 99%, Endotoxin (BET) 1EU/mg

CAT No.	: CS-SR-00506
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 5934-29-2
Stock	: Enquire

L-Histidine Hydrochloride Hydrate (13C6,15N3)

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine Hydrochloride Hydrate (13C6,15N3)

CAT No.	: CS-T-103152
Mol F.	: ¹³C₆H12Cl¹⁵N₃O3
Mol W.	: 218.57 g/mol
Cas No.	: 202468-43-7
Stock	: Enquire

L-Histidine Hydrochloride Hydrate 13C6

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine Hydrochloride Hydrate 13C6

CAT No.	: CS-T-96308
Mol F.	: ¹³C6H9N3O2 • (HCl) • (H2O)
Mol W.	: 161.11 + (36.46) + (18.02) g/mol
Cas No.	: 201740-88-7
Stock	: Enquire

L-Histidine mono Hydrochloride

HISTIDINE API STANDARDS, API STANDARDS

L-Histidine mono Hydrochloride

CAT No.	: CS-O-30629
Mol F.	: C₆H₁₂ClN₃O₃
Mol W.	: 209.63 g/mol
Cas No.	: 5934-29-2
Stock	: IN-Stock

L-Histidine Monohydrochloride Monohydrate (F02280)

HISTIDINE USP STANDARDS, USP STANDARDS

L-Histidine Monohydrochloride Monohydrate (F02280)

CAT No.	: CS-EB-01046
Mol F.	: C6H12ClN3O3
Mol W.	: Not Available
Cas No.	: 5934-29-2
Stock	: Enquire

L-Histidine Monohydrochloride Monohydrate(Secondary Standards traceble to USP)

HISTIDINE SECONDARY STANDARDS, SECONDARY STANDARDS

L-Histidine Monohydrochloride Monohydrate(Secondary Standards traceble to USP)

CAT No.	: CS-ER-01038
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 5934-29-2
Stock	: Enquire

L-Histidine-13C6

HISTIDINE STABLE ISOTOPE REAGENT, STABLE ISOTOPE REAGENT

L-Histidine-13C6

CAT No.	: CS-CH-00096
Mol F.	: ¹³C₆H₉N₃O₂
Mol W.	: 161.11 g/mol
Cas No.	: 55443-59-9
Stock	: Enquire

L-Histidine-13C6, A-Amine-15N

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine-13C6, A-Amine-15N

CAT No.	: CS-CH-00097
Mol F.	: ¹³C₆H₉N₂¹⁵NO₂
Mol W.	: 162.10 g/mol
Cas No.	: 620973-21-9
Stock	: Enquire

L-Histidine-13C6,15N3

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine-13C6,15N3

CAT No.	: CS-CH-00098
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 741656-40-6
Stock	: Enquire

L-Histidine-15N3

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine-15N3

CAT No.	: CS-CH-00099
Mol F.	: C₆H₉¹⁵N₃O₂
Mol W.	: 158.13 g/mol
Cas No.	: 1217456-12-6
Stock	: Enquire

L-Histidine-Amine-15N

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine-Amine-15N

CAT No.	: CS-CH-00100
Mol F.	: C₆H₉N₂¹⁵NO₂
Mol W.	: 156.15 g/mol
Cas No.	: 1202062-94-9
Stock	: Enquire

L-Histidine-d3 (α-d1, imidazole-2,5-d2) hydrochloride monohydrate

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

L-Histidine-d3 (α-d1, imidazole-2,5-d2) hydrochloride monohydrate

CAT No.	: CS-BX-01030
Mol F.	: C6D3H6N3O2HClH2O
Mol W.	: 212.65 g/mol
Cas No.	: Not Available
Stock	: Enquire

L-Homohistidine

HISTIDINE API STANDARDS, API STANDARDS

L-Homohistidine

CAT No.	: CS-T-55679
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 58501-47-6
Stock	: Enquire

L-Valyl-L-histidine

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

L-Valyl-L-histidine

CAT No.	: CS-T-46288
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 13589-07-6
Stock	: Enquire

N(Alpha), n-(im)-di-boc-l-histidine methyl ester

HISTIDINE INTERMEDIATES, INTERMEDIATES

N(Alpha), n-(im)-di-boc-l-histidine methyl ester

CAT No.	: CS-AC-03620
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 17791-51-4
Stock	: Enquire

N,N-Dimethyl-L-histidine-d6 Methyl Ester Dihydrochloride

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

N,N-Dimethyl-L-histidine-d6 Methyl Ester Dihydrochloride

CAT No.	: CS-T-96970
Mol F.	: C9H11Cl2D6N3O2
Mol W.	: 276.19 g/mol
Cas No.	: Not Available
Stock	: Enquire

Na-Boc-D-histidine

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

Na-Boc-D-histidine

CAT No.	: CS-T-07574
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 50654-94-9
Stock	: Enquire

Na-Boc-L-histidine

HISTIDINE IMPURITIES, IMPURITIES

Na-Boc-L-histidine

CAT No.	: CS-T-07575
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 17791-52-5
Stock	: Enquire

Na-Boc-L-histidine methyl ester

HISTIDINE IMPURITIES, IMPURITIES

Na-Boc-L-histidine methyl ester

CAT No.	: CS-N-00474
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 2488-14-4
Stock	: Enquire

Na-Cbz-D-histidine

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

Na-Cbz-D-histidine

CAT No.	: CS-T-10675
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 67424-93-5
Stock	: Enquire

Na-Cbz-L-histidine

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

Na-Cbz-L-histidine

CAT No.	: CS-T-10676
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 14997-58-1
Stock	: Enquire

N-Acetyl-D-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

N-Acetyl-D-histidine

CAT No.	: CS-T-64565
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 75983-68-5
Stock	: Enquire

N-Acetyl-L-histidine

HISTIDINE IMPURITIES, IMPURITIES

N-Acetyl-L-histidine

CAT No.	: CS-T-30913
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: Not Available
Stock	: Enquire

N-Acetyl-L-histidine Methyl Ester

HISTIDINE BUILDING BLOCKS, BUILDING BLOCKS

N-Acetyl-L-histidine Methyl Ester

CAT No.	: CS-T-64339
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 36097-48-0
Stock	: Enquire

Na-Fmoc-D-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Na-Fmoc-D-histidine

CAT No.	: CS-T-24572
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 157355-79-8
Stock	: Enquire

Na-Fmoc-L-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Na-Fmoc-L-histidine

CAT No.	: CS-T-24571
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 116611-64-4
Stock	: Enquire

N-Boc-1-phenylmethyl-d-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

N-Boc-1-phenylmethyl-d-histidine

CAT No.	: CS-AC-04552
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 65717-64-8
Stock	: Enquire

N-Fmoc-1-trityl L-Homohistidine

HISTIDINE IMPURITIES, IMPURITIES

N-Fmoc-1-trityl L-Homohistidine

CAT No.	: CS-T-74645
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 1324564-23-9
Stock	: Enquire

Nim-Trityl-D-histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Nim-Trityl-D-histidine

CAT No.	: CS-T-83491
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 199119-46-5
Stock	: Enquire

N-nitroso Histidine

HISTIDINE IMPURITIES, IMPURITIES

N-nitroso Histidine

CAT No.	: CS-O-39121
Mol F.	: C6H8N4O3
Mol W.	: 184.16 g/mol
Cas No.	: Not Available
Stock	: Enquire

Nα-Fmoc-L-histidine-1-15N

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

Nα-Fmoc-L-histidine-1-15N

CAT No.	: CS-T-96957
Mol F.	: C₂₁H₁₉N₂¹⁵NO₄
Mol W.	: 378.39 g/mol
Cas No.	: Not Available
Stock	: Enquire

Nα-Fmoc-L-histidine-3-15N

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

Nα-Fmoc-L-histidine-3-15N

CAT No.	: CS-T-96956
Mol F.	: C₂₁H₁₉N₂¹⁵NO₄
Mol W.	: 378.39 g/mol
Cas No.	: Not Available
Stock	: Enquire

Poly(L-histidine)

HISTIDINE POLYMERS, POLYMERS

Poly(L-histidine)

CAT No.	: CS-PM-00047
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 26062-48-6
Stock	: Enquire

Prolyl-Histidine

HISTIDINE INTERMEDIATES, INTERMEDIATES

Prolyl-Histidine

CAT No.	: CS-ED-33572
Mol F.	: Not Available
Mol W.	: Not Available
Cas No.	: 92027-43-5
Stock	: Enquire

rac Histidine-13C6,15N3

HISTIDINE STABLE ISOTOPES, STABLE ISOTOPES

rac Histidine-13C6,15N3

CAT No.	: CS-T-96939
Mol F.	: ¹³C6H9¹5N3O2
Mol W.	: 164.09 g/mol
Cas No.	: Not Available
Stock	: Enquire