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* Service & Products of Interested: [Isotope Labeled Amino Acids] L-Tryptophan-[15N2] (204634-20-8)
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L-Tryptophan-[15N2]

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General Information
Catalog: BLP-009836
CAS: 204634-20-8
Molecular Formula: (C8H5[15N]H)CH2CH(15NH2)COOH
Molecular Weight: 206.21

Chemical Structure

Description	L-Tryptophan-[15N2] is a labelled L-Tryptophan. Tryptophan is an essential amino acid obtained from diet. Tryptophan is also a precursor of the neurotransmitter serotonin and the hormone melatonin.
Synonyms	(2S)-2-azanyl-3-(1H-indol-3-yl)propanoic acid-15N2
IUPAC Name	(2S)-2-(15N)azanyl-3-(1H-indol-3-yl)propanoic acid
Related CAS	73-22-3 (unlabelled)
Isomeric SMILES	C1=CC=C2C(=C1)C(=C[15NH]2)C[C@@H](C(=O)O)[15NH2]
Canonical SMILES	C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N
InChI	InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1/i12+1,13+1
InChI Key	QIVBCDIJIAJPQS-BGQAPUEUSA-N
Melting Point	280-285°C (dec.) (lit.)
Purity	98% by HPLC; 98% atom 15N