Human Leptin (synthetic)

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Phone: +49 (0) 40 . 43 20 84 48 0



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 60 €
1650.957.199 1 mg 159 €
1650.957.599 5 mg 390 €

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.


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




Usage: For research use only. Not for use in diagnostic or therapeutic procedures. Not for human use.



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« 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


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Free shipping for orders above 500 € within Germany

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