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Pepsin

Also known as: AVIANPEPSIN, BOVINEPEPSINA, BOVINEPEPSINB, EINECS 232-629-3, IMMOBILIZED PEPSIN, MFCD00081840, OMniTrace Ultra (TM) Perchloric Acid, Pepsin ,>0.7 Ph.Eur.U/Mg (activity), Pepsin(porcine stoMach Mucose), Pepsine from porcine (high activity, 1: 50000) lyophil.

Pepsin (CAS 9001-75-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula n.a. and a molecular weight of 297.402 g/mol. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
9001-75-6
Jingsj CID
J-50346-8
Molecular Formula
na
Molecular Weight
297.402 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. K.Yamamoto, et al. Cathepsin E: An Aspartic Protease with Diverse Functions and Biomedical Implications. Encyclopedia of Cell Biology. 2016. [2]. Jordan Tang. Chapter 3 - Pepsin A. Handbook of Proteolytic Enzymes. 2013.

Frequently Asked Questions

What is the CAS number of Pepsin?

The CAS number of Pepsin is 9001-75-6.

What are the molecular formula and molecular weight of Pepsin?

Pepsin has molecular formula n.a. and molecular weight 297.402 g/mol.

Is Pepsin hazardous?

Pepsin has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H334 — May cause allergy or asthma symptoms if inhaled.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pepsin (CAS 9001-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50346-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.