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E-64

BGC Id:251508679128
CAS No:66701-25-5
Synonyms:e-64 protease inhibitor ; e64(proteinaseinhibitor) ; epoxysuccinyl-l-leucylamido-(4-guanidino)butane ; e-64, l-trans-epoxysuccinyl-leu-agmatine ; e-64 ; l-trans-epoxysuccinyl-leu-agmatine ; e-64 research grade ; e-64 hemihydrate ; proteinaseinhibitore64 ; thiolproteaseinhibitor
Molecular Formula:C15H27N5O5
Molecular Weight:357.41
EINECS:
Structural Formula

2025 - The most valued supplier

The following 6 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shandong Ench Chemical
Appearance: Mass Spectrum H1NMR Purity(HPLC): TLC: Solubility White to off white powder In accordance with the structure In accordance with the structure ≥99% ≥99% 20.0mg/ml in Water clear soluble White powder Complies Complies 99.13% 100% 20.0mg/ml in Water clear soluble
Chemical-Suppliers
BOC Sciences
Description : E-64 is an irreversible and selective cysteine protease inhibitor with IC50 of 9 nM for papain.
  • Molecular Weight : 357.41
  • Molecular Formula : C15H27N5O5
Purity : ≥99% by HPLC Canonical SMILES : CC(C)CC(C(=O)NCCCCN=C(N)N)NC(=O)C1C(O1)C(=O)O InChI : InChI=1S/C15H27N5O5/c1-8(2)7-9(20-13(22)10-11(25-10)14(23)24)12(21)18-5-3-4-6-19-15(16)17/h8-11H,3-7H2,1-2H3,(H,18,21)(H,20,22)(H,23,24)(H4,16,17,19)/t9-,10-,11-/m >>more
Chemical-Suppliers
Iris Biotech
Mol Weight : 357,41 g/mol

Chemical-Suppliers
Leap Chem
Molecular Formula: C15H27N5O5 Molecular Weight: 357,41

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
e-64 protease inhibitor ; e64(proteinaseinhibitor) ; epoxysuccinyl-l-leucylamido-(4-guanidino)butane ; e-64, l-trans-epoxysuccinyl-leu-agmatine ; e-64 ; l-trans-epoxysuccinyl-leu-agmatine ; e-64 research grade ; e-64 hemihydrate ; proteinaseinhibitore64 ; thiolproteaseinhibitor
CAS:
66701-25-5
EINECS:
Molecular Formula:
C15H27N5O5
MDL:
MFCD00080261
SMILES:
C1=CC(=NC=C1O)F

Properties

Molecular Weight:
357.41 g·mol−1
Density:
~1.4 g/cm3 (Predicted)
Melting point:
265.96° C (Predicted)
Boiling point:
614.23° C (Predicted)
Solubility:
H2O: 20 mg/mL, clear, colorless
download Download Molfile for :
E 64

Suppliers

Shandong Ench Chemical Co.,Ltd

Company type: Producer
Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. Synephrine hydrochloride is also served by Shandong Ench Chemical Co.,Ltd. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...
Country: P.R.China   Phone: +86-13869131854   Telefax: +86 531-8637666

BOC Sciences

Company type: Supplier
Country: USA
Phone: +1-631-485-4226
Telefax: +1-631-614-7828
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We sell Freselestat as well. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

Iris Biotech GmbH

IRIS Biotech is specialized in reagents for Peptide Synthesis, PEGylation, Life Science Research and Biocatalysis. Iris Biotech GmbH is a seller of H-D-Ser(tBu)-2-chlorotrityl resin. We have specific know-how and production capabilities to manufacture and supply products from the following areas from Grams to Multi-Ton Lots: Starting Materials for Peptide Synthesis, Peptidomimetic and Medicinal Chemistry Protected Amino Acids, Coupling Reagents, Linkers and Resins, Natural and Unusual Amino Acids and Building Blocks used in Peptide Synthe ...
Company type: Supplier
Country: Germany
Phone: +49-(0)9231-97121-0
Telefax: +49-(0)9231-97121-99

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We supply our chemical product 1-Bromo-1-cyclohexene. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Company type: Producer
Country: Germany

Safety Information

Hazard Classes:
Safety Codes:
22-24/25 (S)
WGK Germany:
3
RTECS:
RR0390000
Storage temperature:
2-8°C

What other providers are available for CAS 66701-25-5?

In addition to the providers presented here for E-64 with the CAS number 66701-25-5, there are other 17 providers with slightly different product names available for this CAS number.

Shandong SanYoung Industry Co., Ltd | Xingrui Industry Co., Limited | Iris Biotech GmbH +6 additional providers that we know from the past
Nantong Xindao Biotech Ltd | BuGuCh & Partners +1 additional providers that we know from the past
Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +1 additional providers that we know from the past
+2 additional providers that we know from the past




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