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Merck
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Documentos

797103

Sigma-Aldrich

5-Hydroxy-DL-tryptophan

Sinónimos:

DL-2-Amino-3-(5-hydroxyindolyl)propionic acid, DL-5-HTP

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About This Item

Fórmula empírica (notación de Hill):
C11H12N2O3
Número de CAS:
56-69-9
Peso molecular:
220.22
Beilstein/REAXYS Number:
88199
EC Number:
200-284-8
MDL number:
MFCD00005651
UNSPSC Code:
12352100
PubChem Substance ID:
329768568
NACRES:
NA.22

form

solid

mp

298-300 °C (dec.) (lit.)

SMILES string

NC(Cc1c[nH]c2ccc(O)cc12)C(O)=O

InChI

1S/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14H,3,12H2,(H,15,16)

InChI key

LDCYZAJDBXYCGN-UHFFFAOYSA-N

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Biochem/physiol Actions

Immediate precursor of serotonin; L-aromatic amino acid decarboxylase substrate.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Serotonin hydrochloride powder

Sigma-Aldrich

H9523

Serotonin hydrochloride

Kynurenic acid ≥98%

Sigma-Aldrich

K3375

Kynurenic acid

L-Kynurenine ≥98% (HPLC)

Sigma-Aldrich

K8625

L-Kynurenine

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Pigmentation during insect development is a primal adaptive requirement. In the silkworm, melanin is the primary component of larval pigments. The rate limiting substrate in melanin synthesis is tyrosine, which is converted from phenylalanine by the rate-limiting enzyme phenylalanine hydroxylase
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