Question 1

What is the catalog number for OPN4?

Accepted Answer

The catalog number for OPN4 is 402787.

Question 2

What sizes are available for OPN4?

Accepted Answer

OPN4 is available in the following size(s): 50 µL, 100 µL.

Question 3

How many pack sizes does OPN4 come in?

Accepted Answer

OPN4 is available in 2 different pack sizes.

Question 4

Is OPN4 in stock?

Accepted Answer

OPN4 is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What expression system was used for this recombinant protein?

Accepted Answer

The expression system, such as E. coli, HEK293, or insect cells, is listed on the datasheet under production details, which can affect post-translational modifications relevant to your application.

Question 6

Can I return this product if I ordered the wrong one?

Accepted Answer

As a consumer, you have a 14-day right of withdrawal from receipt under EU consumer protection law, submitted via our withdrawal/cancellation request form. Note this applies to unused, undamaged products, and doesn’t override the expiry/storage conditions on performance-based claims.

Question 7

Is this product tested for endotoxin levels?

Accepted Answer

Endotoxin testing status is noted on the datasheet where applicable, particularly for recombinant proteins intended for cell-based or functional assays. If this isn’t listed and you need confirmation, contact support with the catalogue number.

OPN4

Product Specifications

Clonality

Available Sizes

Frequently Asked Questions

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