Human Leptin (synthetic)

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Product Overview, Sizes and Prices



Synonyms: OB Protein, Obesity Protein, OBS, Obesity factor, Leptin.

Source: synthetic

Purity: ≥ 95 % (RP-HPLC)

Physical state: Lyophilized

Manufacturer:  Active Bioscience

Article No. Size Price  
1650.957.200 200 µg 90 €
1650.957.199 1 mg 175 €
1650.957.599 5 mg 445 €

Please inquire for other vial sizes and custom vialing.



Product Details


OB Protein, Obesity Protein, OBS, Obesity factor, Leptin.


Description of Human Leptin (synthetic)

Leptin Human produced syntheticaly contains 35 amino acids (22-56 a.a.) having a molecular mass of 3950.6 Dalton.



The lyophilized Leptin is very soluble in water and most aqueous buffers below and above the isoelectric point.



Lyophilized Leptin although stable at room temperature, should be stored desiccated below -20°C. Reconstituted Leptin is best stored refrigerated at 4°C.


Lupe Zoom

Amino Acid Sequence

Val-Pro-Il e-Gln-Lys- Val-Gln-As p-Asp-Thr- Lys-Thr-Le u-Ile-Lys- Thr-Ile-Va l-Thr-Arg- Ile-Asn-As p-Ile-Ser- His-Thr-Gl n-Ser-Val- Ser-Ser-Ly s-Gln-Lys


Shipping symbol Shipped at room temperature









To buy Human Leptin (synthetic) please click on the Shopping List Symbol right from the indicated price. This will add the product to your Shopping List. You can then click on the button »Shopping List & Order Form« or the Shopping List Symbol in the top navigation to ask for a quote. We will send you your quote as soon as possible. Our offer will include institutional discounts where applicable.


All prices are net prices (excluding VAT). Final prices in our quote will contain VAT plus shipping costs if applicable. For further information please go to our Shipping page.


Errors, changes and availability excepted.




Payment Methods

Paying by bank transfer


We ship with UPS

Free shipping for orders above 500 € within Germany

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