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A18426 D-Tryptophan, 99%

CAS Number
153-94-6
Synonyms
(R)-2-Amino-3-(3-indolyl)propionic acid
H-D-Trp-OH

Stock No. Size Price ($) Quantity Availability
A18426-06 5g 28.00
A18426-14 25g 106.00
A18426-22 100g 315.00
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D-Tryptophan, 99%

MDL
MFCD00005647
EINECS
205-819-9

Chemical Properties

Formula
C11H12N2O2
Formula Weight
204.23
Melting point
273° dec.
Storage & Sensitivity
Ambient temperatures.
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.

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.

Notes

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

Literature References

Yukihiro Fujita.; Rhonda D Wideman.; Madeleine Speck.; Ali Asadi.; David S King.; Travis D Webber.; Masakazu Haneda.; Timothy J Kieffer. Incretin release from gut is acutely enhanced by sugar but not by sweeteners in vivo. American Journal of Physiology - Endocrinology and Metabolism. 2009, 296 (3), 473-479.

Daniela Vullo.; Alessio Innocenti.; Isao Nishimori.; Andrea Scozzafava.; Kai Kaila.; Claudiu T Supuran. Carbonic anhydrase activators: activation of the human isoforms VII (cytosolic) and XIV (transmembrane) with amino acids and amines. Bioorganic & Medicinal Chemistry Letters. 2007, 17 (15), 4107-4112.

Other References

Beilstein
86198
Harmonized Tariff Code
2933.99
TSCA
Yes
RTECS
YN6129000

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