9024-00-4

Name	APOTRYPTOPHANASE
CAS	9024-00-4
MDL Number	MFCD00130539

Synonyms

Tryptophanase E.C. 4.1.99.1 L-Tryptophanase APOTRYPTOPHANASE Tryptophan indole-lyase TRYPTOPHANASE, >2.5 U/MG* Tryptophanase from microorganisms apotryptophanase from escherichia coli l-tryptophan indole-lyase (deaminating) Native Escherichia coli Apotryptophanase L-Tryptophan indole-lyase (deaminating), Tryptophanase from Escherichia coli

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Chemical Properties

storage temp.	-20°C
form	soluble powder
biological source	Escherichia coli
Specific Activity	75-150units/mg solid

Safety Data

WGK Germany	3
Storage Class	11 - Combustible Solids

Hazard Information

Uses

Apotryptophanase is used for the quantitative determination of pyridoxal-phosphate. Apotryptophanase, from Sigma, has been used to study pregnancy-associated PLP deficiency and vitamin B-6 deficiency .

Biochem/physiol Actions

Apotryptophanase hydrolizes tryptophan and is capable of catalyzing α,β-elimination reactions with a number of substituted amino acids, including S-methyl-, S-ethyl- and S-benzyl- L-cysteine. DTNB inactivates tryptophanase .

Supplier

Nanjing Dulai Biotechnology Co., Ltd.

Telephone025-84699383-8003;025-846993838003-8003 18013301590

Websitehttp://www.njduly.com

Sigma-Aldrich

Telephone021-61415566 800-8193336

Websitehttps://www.sigmaaldrich.cn

Guangzhou Tomums Life Science Co., Ltd.

Telephone020-31155029 18902330969

Websitehttp://www.tomums.cn/

Shanghai Surzyme Biotech Co.Ltd.

Telephone400 021 5689 18621959160

Websitehttps://www.surzyme.com

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