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Description
Laboratory teams evaluating a Histamine Dehydrogenase need clear product identity, activity, purity, physical form, and storage information before selecting an enzyme. HDH-201 is Histamine Dehydrogenase (HDH) produced by recombinant expression and identified with Enzyme Commission number EC 1.4.99.
HDH-201 is supplied as a yellow lyophilized powder. The product specification includes an activity of ≥1 U/mg protein and a purity of ≥90%. Its appearance is specified as clear.
For storage planning, HDH-201 has a stated stability of at least 2 years at 2–8°C and at least 3 years at −20°C. These defined specifications allow laboratories to review the recombinant Histamine Dehydrogenase product before use.
Specification
| Product Name | Histamine Dehydrogenase |
|---|---|
| Abbreviation | HDH |
| Product Number | HDH-201 |
| EC Number | EC 1.4.99 |
| Source | Microorganism |
| Production | Recombinant Expression |
| Description | Yellow lyophilized powder |
| Appearance | Clear |
| Activity | ≥1 U/mg protein |
| Purity | ≥90% |
| Storage and Stability |
|
Features
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Histamine Dehydrogenase identified as HDH
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Product number HDH-201
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Enzyme Commission number EC 1.4.99
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Microorganism source
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Produced by recombinant expression
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Supplied as a yellow lyophilized powder
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Activity of ≥1 U/mg protein
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Purity of ≥90%
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Stability of at least 2 years at 2–8°C
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Stability of at least 3 years at −20°C
Application
The supplied product information identifies HDH-201 as recombinant Histamine Dehydrogenase from a microorganism. No specific application is stated in the supplied product information.
Frequently Asked Questions
What is HDH-201?
HDH-201 is Histamine Dehydrogenase, abbreviated as HDH. It is produced by recombinant expression and is listed as originating from a microorganism.
What is the EC number of Histamine Dehydrogenase HDH-201?
The Enzyme Commission number listed for Histamine Dehydrogenase HDH-201 is EC 1.4.99.
Is HDH-201 a recombinant Histamine Dehydrogenase?
Yes. The supplied product information states that HDH-201 is produced by recombinant expression.
What is the source of HDH-201?
The source listed for Histamine Dehydrogenase HDH-201 is microorganism.
What is the activity of Histamine Dehydrogenase HDH-201?
The specified activity of HDH-201 is ≥1 U/mg protein.
What is the purity of recombinant Histamine Dehydrogenase HDH-201?
The specified purity of HDH-201 is ≥90%.
What is the physical form of HDH-201?
HDH-201 is supplied as a yellow lyophilized powder.
What is the specified appearance of HDH-201?
The specified appearance of HDH-201 is clear.
How should Histamine Dehydrogenase HDH-201 be stored?
The supplied product information lists storage conditions of 2–8°C and −20°C.
How stable is HDH-201 at 2–8°C?
HDH-201 has a stated stability of at least 2 years when stored at 2–8°C.
How stable is HDH-201 at −20°C?
HDH-201 has a stated stability of at least 3 years when stored at −20°C.
What applications are specified for HDH-201?
No specific application is stated in the supplied product information.

