• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Antipain Dihydrochloride

Antipain Dihydrochloride

Product ID A5478
Cas No. 37682-72-7
Purity
Product Unit SizeCostQuantityStock
1 mg $45.00 In stock
5 mg $120.00 In stock
25 mg $345.00 Please Inquire
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Antipain is an oligopeptide first produced by Actinomycetes that inhibits proteases such as trypsin and papain.

Product Info

Cas No.

37682-72-7

Formula

C27H44N10O6 • 2HCl

Formula Wt.

677.62

IUPAC Name

2-[[(2S)-5-(diaminomethylideneamino)-1-[[(2S)-1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopentan-2-yl]carbamoylamino]-3-phenylpropanoic acid;dihydrochloride

Synonym

[(S)-1-Carboxy-2-phenylethyl]carbamoyl-L-arginyl-L- valyl-argininal

Solubility

Soluble in water (10 mg/ml), methanol, ethanol.

Appearance

Yellow to Tan powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A5478 MSDS PDF

Info Sheet

A5478 Info Sheet PDF

References

Anisuzzaman, Islam MK, Alim MA, et al. Longistatin is an unconventional serine protease and induces protective immunity against tick infestation. Mol Biochem Parasitol. 2012 Mar-Apr;182(1-2):45-53. PMID: 22206819.

He SH, Chen P, Chen HQ. Modulation of enzymatic activity of human mast cell tryptase and chymase by protease inhibitors. Acta Pharmacol Sin. 2003 Sep;24(9):923-9. PMID: 12956943.

Suda H, Aoyagi T, Hamada M, et al. Antipain, a new protease inhibitor isolated from actinomycetes. J Antibiot (Tokyo). 1972 Apr;25(4):263-6. PMID: 4559651.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • E5178

    Emtricitabine

    Nucleoside (cytidine) analog; RT and telomerase...

    ≥98%
  • Q8016

    Quercetin Dihydrate

    Flavonoid found in fruits, vegetables, and grai...

    ≥95%
  • M1749

    Memantine Hydrochloride

    D2 agonist, NMDA, 5-HT3, α7 nAChR antagonist.<...

    ≥97%
  • B3577

    Bitertanol

    Pesticide; demethylation inhibitor.

    ≥98%
  • N1989

    Neurotensin

    Endogenous neuropeptide involved in hormone rel...

    ≥95%
  • G1653

    Genistin

    Isoflavone found in soy; SERM.

    ≥98%
  • T1652

    Teniposide

    Podophyllotoxin derivative; topoisomerase II in...

    ≥97%
  • A744789

    ASTX660

    Antitumor

    ≥98%
  • I7258

    Isoflurane

    Ca2+ ATPase and ATP-sensitive K+ channel activa...

    ≥98%
  • D0244

    Dalcetrapib

    Cholesterol ester transfer protein inhibitor.

    ≥98%
  • E5222

    Endothelin-3, human

    Endogenous peptide, involved in vascular contra...

    ≥95%
  • M578522

    Monascin

    Fungal pigment found in red yeast rice

    ≥98%
  • M3453

    Minoxidil

    NO donor; AR antagonist.

    ≥98%
  • I7458

    1-Isothiocyanato-9-(methylsulfinyl)-nonane

    ITC, sulforaphane analog.

    ≥98%
  • G4799

    Glycitin

    Glycosylated isoflavone found in soy; TAS2R ago...

    ≥98%
  • S7868

    SRT1720 Hydrochloride

    SIRT 1 activator, SIRT3 inhibitor.

    ≥98%
  • D0353

    Danofloxacin Mesylate

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥98%
  • O486179

    Omeprazole Impurity C

    Impurity of omeprazole

    ≥99%
  • E8401

    Evacetrapib

    Cholesterol ester transfer protein inhibitor.

    ≥98%
  • O446185

    Oleuropein

    Bioactive compound from olive tree.

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only