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Thermo Scientific Chemicals D-Tryptophan, 99% Catalog No.: AAA1842622
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Thermo Scientific Chemicals D-Tryptophan, 99%

Catalog No. AAA1842622
100 g
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5 g
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100 g

Catalog No. AAA1842622

Supplier: Thermo Scientific Chemicals A1842622

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Description

CAS: 153-94-6 | C11H12N2O2 | 204.23 g/mol

D-Tryptophan is used for human embryonic kidney cell (HEK-293, ATCC: CRL-1573) culture. The product is a sweetener used to study the release of incretins from enteroendocrine cells triggered by sugar but not by sweeteners.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
D-Tryptophan is used for human embryonic kidney cell (HEK-293, ATCC: CRL-1573) culture. The product is a sweetener used to study the release of incretins from enteroendocrine cells triggered by sugar but not by sweeteners.

Solubility
Soluble in 0.5M hydrochloric acid (50 mg/ml), water (11 mg/ml at 20°C), hot alcohol, and dimethyl sulfoxide. Insoluble in chloroform.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 153-94-6
Molecular Formula C11H12N2O2
Molecular Weight (g/mol) 204.23
MDL Number MFCD00005647
InChI Key QIVBCDIJIAJPQS-SECBINFHSA-N
Synonym d-tryptophan, h-d-trp-oh, r-tryptophan, d +-tryptophan, d-trytophane, d-tryptophane, tryptophan, d, 2r-2-amino-3-1h-indol-3-yl propanoic acid, +-tryptophan, h-d-typ-oh
PubChem CID 9060
ChEBI CHEBI:16296
IUPAC Name (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid
SMILES N[C@H](CC1=CNC2=CC=CC=C12)C(O)=O

Specifications

Melting Point 273°C (decomposition)
Beilstein 86198
Solubility Information Soluble in 0.5M hydrochloric acid (50mg/ml),water (11mg/ml at 20°C),hot alcohol,and dimethyl sulfoxide. Insoluble in chloroform.
Quantity 100 g
Formula Weight 204.23
Optical Rotation +31.5° (c=1 in Water)
Percent Purity 99%
Chemical Name or Material D-Tryptophan

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10250809 Certificate TypeCertificate of Analysis Date08/30/2024 Catalog NumberA1842622,A1842614,A1842606
Lot Number10243216 Certificate TypeCertificate of Analysis Date09/14/2022 Catalog NumberA1842622,A1842614,A1842606
Lot NumberC6204A Certificate TypeCertificate of Analysis Date11/23/2021 Catalog NumberA1842622,A1842614,A1842606
Lot Number10108682 Certificate TypeCertificate of Analysis Date11/23/2021 Catalog NumberA1842622,A1842614,A1842606
Lot Number5001A26W Certificate TypeCertificate of Analysis Date11/23/2021 Catalog NumberA1842622,A1842614,A1842606

Safety and Handling

EINECSNumber 205-819-9
RTECSNumber YN6129000
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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