Leupeptin trifluoroacetate salt - ≥90% , CAS No.147385-61-3

CAS: 147385-61-3 Cat. No.: L332045 Molecular Weight: 426.55 (free base basis) PubChem CID: 44120072
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
Acetyl-Leu-Leu-Arg-al TFA
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
L332045-1mg
3
$61.90
5mg
L332045-5mg
3
$125.90
10mg
L332045-10mg
3
$226.90
25mg
L332045-25mg
2
$410.90
50mg
L332045-50mg
2
$802.90
100mg
L332045-100mg
2
$1,471.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Leupeptin trifluoroacetate salt is an inhibitor of serine and cysteine proteases, as well as a plasmin, trypsin, papain and cathepsin B inhibitor. No inhibition is found with pepsin, cathepsins A and D, thrombin, or α-chymotrypsin. Leupeptin has an effective concentration of 10-100 μM.

Specifications

Synonyms
Acetyl-Leu-Leu-Arg-al TFA
Specifications & Purity
≥90%
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%
Names and Identifiers
Pubchem Sid504770268
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504770268
Canonical SmilesCC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.C(=O)(C(F)(F)F)O
IUPAC Name(2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide;2,2,2-trifluoroacetic acid
InChIKeyWUHGBZVQELGOMH-FRKSIBALSA-N
INCHI1S/C20H38N6O4.C2HF3O2/c1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22;3-2(4,5)1(6)7/h11-13,15-17H,6-10H2,1-5H3,(H,24,28)(H,25,29)(H,26,30)(H4,21,22,23);(H,6,7)/t15-,16-,17-;/m0./s1
Isomeric SMILES CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C(N)N)C=O)NC(=O)C.C(=O)(C(F)(F)F)O
WGK Germany 3
PubChem CID 44120072
Molecular Weight 426.55 (free base basis)

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
D2215034Certificate of AnalysisJan 13, 2025 L332045
D2215035Certificate of AnalysisJan 13, 2025 L332045
D2215037Certificate of AnalysisJan 13, 2025 L332045
D2215038Certificate of AnalysisJan 13, 2025 L332045
D2215042Certificate of AnalysisJan 13, 2025 L332045
D2215043Certificate of AnalysisJan 13, 2025 L332045
L2412147Certificate of AnalysisJan 22, 2022 L332045
Chemical and Physical Properties
SolubilitySoluble in Water: 10 mM
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.