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Pharmaceutical Reference Standards

L-Tryptophan

Picture of L-Tryptophan
CAT No: SZ-T001001
CAS No: 73-22-3
Mol.F. : C11H12N2O2
Mol.Wt. : 204.2
Inv. Status: Custom Synthesis
SZ-T001001
CAS No:73-22-3
Mol.F.: C11H12N2O2
Mol.Wt.: 204.2
Inv. Status: Custom Synthesis

N-Acetyl-DL-Tryptophan

Picture of N-Acetyl-DL-Tryptophan
CAT No: SZ-T001002
CAS No: 87-32-1
Mol.F. : C13H14N2O3
Mol.Wt. : 246.3
Inv. Status: In Stock
SZ-T001002
CAS No:87-32-1
Mol.F.: C13H14N2O3
Mol.Wt.: 246.3
Inv. Status: In Stock

D-tryptophyl-D-tryptophan

Picture of D-tryptophyl-D-tryptophan
CAT No: SZ-T001003
CAS No: 58607-72-0
Mol.F. : C22H22N4O3
Mol.Wt. : 390.4
Inv. Status: Custom Synthesis
SZ-T001003
CAS No:58607-72-0
Mol.F.: C22H22N4O3
Mol.Wt.: 390.4
Inv. Status: Custom Synthesis

Indole-3-Carboxyaldehyde

Picture of Indole-3-Carboxyaldehyde
CAT No: SZ-T001004
CAS No: 487-89-8
Mol.F. : C9H7NO
Mol.Wt. : 145.2
Inv. Status: Custom Synthesis
SZ-T001004
CAS No:487-89-8
Mol.F.: C9H7NO
Mol.Wt.: 145.2
Inv. Status: Custom Synthesis

5-Hydroxy L-Tryptophan

Picture of 5-Hydroxy L-Tryptophan
CAT No: SZ-T001005
CAS No: 4350-09-8
Mol.F. : C11H12N2O3
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T001005
CAS No:4350-09-8
Mol.F.: C11H12N2O3
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Tryptophan USP Related Compound B

Picture of Tryptophan USP Related Compound B
CAT No: SZ-T001007
CAS No: 1218-34-4
Mol.F. : C13H14N2O3
Mol.Wt. : 246.3
Inv. Status: In Stock
SZ-T001007
CAS No:1218-34-4
Mol.F.: C13H14N2O3
Mol.Wt.: 246.3
Inv. Status: In Stock

Tryptophan EP Impurity A

Picture of Tryptophan EP Impurity A
CAT No: SZ-T001020
CAS No: 132685-02-0
Mol.F. : C24H26N4O4
Mol.Wt. : 434.4
Inv. Status: In Stock
SZ-T001020
CAS No:132685-02-0
Mol.F.: C24H26N4O4
Mol.Wt.: 434.4
Inv. Status: In Stock

D-Tryptophan

Picture of D-Tryptophan
CAT No: SZ-T001022
CAS No: 153-94-6
Mol.F. : C11H12N2O2
Mol.Wt. : 204.2
Inv. Status: Custom Synthesis
SZ-T001022
CAS No:153-94-6
Mol.F.: C11H12N2O2
Mol.Wt.: 204.2
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso D-Tryptophan

Picture of N-Nitroso D-Tryptophan
CAT No: SZ-T001006
CAS No: NA
Mol.F. : C11H11N3O3
Mol.Wt. : 233.2
Inv. Status: Custom Synthesis
SZ-T001006
CAS No:NA
Mol.F.: C11H11N3O3
Mol.Wt.: 233.2
Inv. Status: Custom Synthesis

N-Nitroso Tryptophan

Picture of N-Nitroso Tryptophan
CAT No: SZ-T001021
CAS No: 68807-89-6
Mol.F. : C11H11N3O3
Mol.Wt. : 233.2
Inv. Status: Custom Synthesis
SZ-T001021
CAS No:68807-89-6
Mol.F.: C11H11N3O3
Mol.Wt.: 233.2
Inv. Status: Custom Synthesis