Question 1

What is the catalog number for Span-85?

Accepted Answer

The catalog number for Span-85 is M28740.

Question 2

What sizes are available for Span-85?

Accepted Answer

Span-85 is available in the following size(s): 1 g, 100 mg, 200 mg, 500 mg, 5 mg.

Question 3

How many pack sizes does Span-85 come in?

Accepted Answer

Span-85 is available in 5 different pack sizes.

Question 4

Is Span-85 in stock?

Accepted Answer

Span-85 is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is Span-85 used for?

Accepted Answer

Span is a synthetic non-ionic emulsifier, which is prepared by partial esterification of sorbitol or sorbitan with food grade palmitic acid.

Question 6

How long will it take to receive this product if it’s custom made?

Accepted Answer

Lead times depend on the product type: custom polyclonal antibodies typically take 12-14 weeks, monoclonal antibodies 15-17 weeks, made-to-order recombinant proteins 4-8 weeks, and made-to-order recombinant antibodies 6-8 weeks. These are estimates and may shift due to production delays.

Question 7

What is the recommended dilution for this antibody?

Accepted Answer

A recommended dilution range for each validated application is provided on the datasheet, but optimal dilution should be titrated for your specific experimental system, sample type, and detection method.

Question 8

What is the recommended storage temperature after reconstitution?

Accepted Answer

Post-reconstitution storage guidance is listed on the datasheet, typically requiring aliquoting and storage at -20°C or -80°C to preserve activity.

Span-85

Product Specifications

CAS Number

Stability

Purity

Weight

Molecular Formula

Notes

Receptor

Available Sizes

Frequently Asked Questions

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