Follistatin-344

Follistatin-344 is a recombinant glycoprotein that binds activin and other TGF-β superfamily ligands.

$145.00

Form
Lyophilized powder
Purity
≥99% (HPLC)
Storage
−20 °C, dry and protected from light
Size

Restocking. The next batch is in testing, and we only sell a batch once its lab results are back. Join the list below and we’ll email you the day it’s back.

Quantity · save more per vial

Multi-vial pricing applies automatically in your cart. It doesn’t combine with coupon codes.

  • Independently lab-tested — every batch, before sale. Request this batch’s COA
  • Ships from Franklin Square, NY — free UPS on US orders over $200
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SKU: 214412-1-1-5-1-4-1-1 Category:
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Purity You Can Trust. Documented by the Batch.

Shop Peptides Direct offers premium-grade, third-party tested peptides for in-vitro laboratory research. Every batch is independently lab-tested, with its Certificate of Analysis on request. Orders ship from Franklin Square, NY.

Overview


Follistatin-344 is a recombinant glycoprotein that binds activin and other TGF-β superfamily ligands.

Compound Data
  • CAS number: Not assigned
  • Molecular formula and weight: Recombinant glycoprotein; molecular formula and weight vary with glycosylation, so the batch COA reports the measured mass.
  • Form: Lyophilized powder
  • Contents: 1 mg per vial
  • Purity: ≥99% (HPLC)
  • Identity: Confirmed by mass spectrometry
  • Batch/lot number: Printed on the vial label and on the matching Certificate of Analysis
  • Certificate of Analysis: Request the COA for your batch
Research Context


Follistatin-344 is referenced in in-vitro and analytical laboratory work in the following areas:

  • Activin and myostatin binding assays
  • TGF-β superfamily signaling
  • SMAD pathway studies
Storage & Handling


Store sealed lyophilized material at −20 °C, dry and protected from light. Handle according to your institution’s laboratory safety procedures.

Compliance Notice


For laboratory research use only. Not for human or veterinary use, and not for diagnostic or therapeutic use. Sold only to qualified researchers aged 21 or older.

What is Follistatin-344?


Follistatin-344 is a recombinant glycoprotein that binds activin and other TGF-β superfamily ligands.

What form is Follistatin-344 supplied in?


A lyophilized (freeze-dried) powder in a sealed vial. Contents: 1 mg per vial.

What is the CAS number for Follistatin-344?


Not assigned

How is purity verified?


Each batch is tested by HPLC (≥99% purity) and its identity is confirmed by mass spectrometry. Results are recorded on the batch Certificate of Analysis.

How do I get the Certificate of Analysis for my batch?


Use the request form on our Lab Test Results page and include the batch/lot number printed on your vial.

How should Follistatin-344 be stored?


Store sealed material at −20 °C, dry and protected from light.

Is Follistatin-344 for laboratory research only?


Yes. For laboratory research use only. Not for human or veterinary use, and not for diagnostic or therapeutic use. Sold only to qualified researchers aged 21 or older.

When will my order ship?
Orders placed by 2pm ET, Monday–Friday, ship the same day via UPS. Later orders ship the next business day.

Is shipping free?
Free UPS shipping on US orders over $200.

How do I get the Certificate of Analysis?
Request it here and we email the certificate for your batch the same business day.

Is the price per vial?
Yes. Each size is one vial of lyophilized powder. Order 3 or more of the same size for 5% off, or 5 or more for 10% off.

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