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Free Secretory Component from Milk Proteins Molecular Depot
Free Secretory Component from Milk Proteins Molecular Depot
Free Secretory Component from Milk Proteins Molecular Depot
Free Secretory Component from Milk Proteins Molecular Depot

Free Secretory Component from Milk

$2,195.00

    Catalog Number: B2016918 (50 μg)

    Free Secretory Component from Milk is a high quality protein found in human milk. It plays a role in the immune system by helping to protect the infant’s gut from harmful bacteria and viruses. This product has been used as a molecular tool for various biochemical applications. It has also been used in a wide array of other chemical and immunological applications. Custom bulk amounts of this product are available upon request.

    Products are for in vitro research use only (RUO).

    Live Inquiry about this product via:

    Email: info@bluetigerscientific.com

    Text/SMS: (833) 928-4437 Mon–Fri, (8 am – 8 pm PST)

See All Specs

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Fast Delivery

Most items ship same day

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Manufacturer Warranty

All products are covered by manufacturer warranty

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After-Sale Support

24/7 support

What's Included

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VR Headset

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2 Touch Controllers

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Charging Cable

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Power Adapter

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Glasses Spacer

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Free Secretory Component from Milk

Catalog number: B2016918
Lot number: Batch Dependent
Expiration Date: Batch dependent
Amount: 50 μg
Molecular Weight or Concentration: 71 kDa
Supplied as: Solution
Applications: a molecular tool for various biochemical applications
Storage: -80°C
Keywords: Secretory component may act as a non-specific microbial scavenger to prevent pathogen interaction with epithelial cells, specifically free secretory component interacts with bacterial antigens toxA of C.difficile and eaeA of E.coli.
Grade: Biotechnology grade. All products are highly pure. All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered through 0.22 um.

References

  • Woodard CS, Splawski JB, Goldblum RM, Denney RM. Characterization of epitopes of human secretory component on free secretory component, secretory IgA, and membrane-associated secretory component J Immunol. 1984 Oct;133(4):2116-25.
  • Murkofsky NA, Lamm ME. Effect of a disulfide-interchange enzyme on the assembly of human secretory immunoglobulin A from immunoglobulin A and free secretory component J Biol Chem. 1979 Dec 10;254(23):12181-4.
  • Tomana M, Zikan J, Kulhavy R, Bennett JC, Mestecky J. Interactions of galactosyltransferase with serum and secretory immunoglobulins and their component chains Mol Immunol. 1993 Feb;30(3):277-86.
  • Jones RM, Schweikart F, Frutiger S, Jaton JC, Hughes GJ. Thiol-disulfide redox buffers maintain a structure of immunoglobulin A that is essential for optimal in vitro binding to secretory component Biochim Biophys Acta. 1998 Dec 8;1429(1):265-74.
  • Demers-Mathieu V, Mathijssen G, Dapra C, Do DM, Medo E. Active free secretory component and secretory IgA in human milk: do maternal vaccination, allergy, infection, mode of delivery, nutrition and active lifestyle change their concentrations? Pediatr Res. 2021 Mar;89(4):795-802.
  • de Araújo AN, Giugliano LG. Lactoferrin and free secretory component of human milk inhibit the adhesion of enteropathogenic Escherichia coli to HeLa cells BMC Microbiol. 2001;1:25.
  • Purkayastha S, Rao CV, Lamm ME. Structure of the carbohydrate chain of free secretory component from human milk J Biol Chem. 1979 Jul 25;254(14):6583-7.
  • Giugliano LG, Ribeiro ST, Vainstein MH, Ulhoa CJ. Free secretory component and lactoferrin of human milk inhibit the adhesion of enterotoxigenic Escherichia coli J Med Microbiol. 1995 Jan;42(1):3-9.
  • Hughes GJ, Frutiger S, Savoy LA, Reason AJ, Morris HR, Jaton JC. Human free secretory component is composed of the first 585 amino acid residues of the polymeric immunoglobulin receptor FEBS Lett. 1997 Jun 30;410(2-3):443-6.

    Terms & Conditions

    Blue Tiger Scientific is an independent third-party distributor of select products manufactured by Molecular Depot LLC. By purchasing from bluetigerscientific.com, you (“the Customer”) agree to the following terms, adapted from Molecular Depot’s original conditions:

    Product Use & Eligibility
    Products are for in vitro research use only (RUO). They are not intended for human or animal use, diagnosis, therapy, resale to consumers, or residential delivery. Sales are limited to verified business addresses.

    Payment Terms
    All purchases are prepaid and non-refundable once confirmed. Pricing is in USD and subject to change without notice.

    Purchase Orders
    Confirmed orders are final and may not be canceled or refunded unless authorized in writing.

    Limitation of Liability
    Blue Tiger Scientific and Molecular Depot LLC are not responsible for any damages resulting from product use or misuse.

    Waiver of Claims
    By ordering, you waive all claims arising from use of Molecular Depot products.

    Shipping & Handling
    Shipping is calculated at checkout. A minimum 27% handling fee applies to each order.

    Delivery Estimates All delivery timelines are estimates and not guaranteed. FedEx service levels are subject to operational delays, weather disruptions, and regional restrictions.

    FedEx Pickup Cutoff Orders submitted after the daily FedEx pickup window may not ship until the next available pickup day.

    Shipping Exceptions FedEx may impose restrictions or delays due to package size, weight, destination, or service availability. Blue Tiger Scientific is not liable for delays beyond our control.

    Weekend & Holiday Handling Orders placed on weekends or holidays will be processed on the next business day.

    Returns & Refunds
    Returns must be requested within 30 days through Blue Tiger Scientific. Refunds are only issued for shipping errors or verified defects, and processed within 45 business days if approved. Customers are responsible for return shipping costs unless otherwise stated. Refunds will exclude original shipping fees paid at checkout.

    Warranty Disclaimer
    All products are provided "as-is" with no warranties. Warranty issues are handled by the manufacturer.

    Safety Guidelines
    Always consult the product’s SDS. Products must not be ingested, inhaled, or come into contact with skin or eyes unless specified.

    Legal Use Compliance
    Products must not be used in violation of any law—local, state, federal, or international.

    Accuracy of Orders
    Customers are responsible for verifying all order details before submission.

    Changes or Cancellations
    All changes must be in writing and approved. Cancellations may result in fees for materials, labor, or third-party costs.

    Quality System (MD Levels)
    Molecular Depot’s MD-Quality System includes:

    MD 1000: Non-regulated use, no change notification

    MD 2000: Non-regulated use, limited change notification

    MD 3000: Regulated use, enhanced quality standards

    Delivery & Claims
    Orders may ship in parts. Claims for shortages or defects must be submitted within 2 days of receipt. Delivery dates are estimates only.

    Extended Payment Terms
    Payment is due within 30 days unless agreed otherwise. A 5% weekly penalty applies to late payments. Blue Tiger Scientific reserves discretion on payment application.

    Retention of Title
    Ownership remains with Blue Tiger Scientific or Molecular Depot LLC until payment is complete. Goods must be stored separately and labeled until paid in full.

    Intellectual Property
    No rights to manufacturing processes or IP are transferred. Blue Tiger Scientific is not liable for IP-related claims.

    Force Majeure
    Neither party is liable for delays or failures caused by uncontrollable events (e.g., weather, regulations, supply disruptions).

    Manufacturing Access
    Product purchase does not grant access to proprietary manufacturing documents or methods.

    Resale Prohibition
    Products cannot be resold without written approval from Molecular Depot LLC. Blue Tiger Scientific enforces this restriction.

    Governing Law
    Terms are governed by California and U.S. law. All disputes fall under U.S. jurisdiction.

Product Resources:

Manual Manual
Brochure Brochure

Copy of Technical Specifications

FeatureDetails
Viewing Head Siedentopf type trinocular head, inclined at 30°, Interpupillary adjustment 53mm to 75mm, graduated diopter on left eyetube (30mm I.D. eyetubes)
Eyepieces SWH10X Widefield high eyepoint eyepiece, Field No. 22, tube O.D. 30.0 mm
Nosepiece Quintuple
Quintuple LWD Planachromat Phase 10x, 20x
Condenser TC Condenser N.A. 0.30, W.D. 73.0mm
Stage180mm(X) x 245mm(Y) plain stage with replaceable glass insert with 45mm opening, Glass Stage plate insert
IlluminationKoehler without iris, with phase slider, 3W LED
WarrantyLIMITED LIFETIME WARRANTY

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