Lys-C (MS), CAS No.72561-05-8

CAS: 72561-05-8 Cat. No.: L1455941 EC Number: 276-716-4
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Suitable for mass spectrometry (MS) ? MS grade — low non-volatile and ionic residues compatible with mass spectrometry. Use to minimize background and ion suppression in MS workflows. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. for Protein sequencing ? Protein-sequencing grade — ultra-clean reagents for Edman/MS sequencing. Use where contaminants would obscure sequence determination. ≥70%(HPLC) ≥3 U/mg protein; expressed in E.coli
Accession #
Q7M135
Expression system
E. coli
Bioactivity
≥3 U/mg protein
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100μg
L1455941-100μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$799.90
Enter a quantity for the sizes you want to add.
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Why this grade

Bioactive, Recombinant, suitable for mass spectrometry (MS), ActiBioPure™, EnzymoPure™, for protein sequencing, Animal Free, Carrier Free, ≥70%(HPLC), ≥3 U/mg protein; expressed in E.coli ActiBioPure™,Animal Free,Bioactive,Carrier Free,for Protein sequencing,Recombinant,Suitable for mass spectrometry (MS),EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Specifications

Product Name
Lys-C (MS), CAS No.72561-05-8
Synonyms
Lysyl Endopeptidase | Lysine Endonuclease | Lys-C
Grade
ActiBioPure™, Animal Free, Bioactive, Carrier Free, for Protein sequencing, Recombinant, Suitable for mass spectrometry (MS), EnzymoPure™
Specifications & Purity
Bioactive, Recombinant, suitable for mass spectrometry (MS), ActiBioPure™, EnzymoPure™, for protein sequencing, Animal Free, Carrier Free, ≥70%(HPLC), ≥3 U/mg protein; expressed in E.coli
Biochemical and Physiological Mechanisms
Highly specific endopeptidase that hydrolyzes lysyl bonds including the Lys-Pro bond. Preferential cleavage: Lys-|-Xaa, including Lys-|-Pro.
Bioactivity
≥3 U/mg protein
Accession #
Predicted molecular weight
27 kDa
CAS
72561-05-8
Enzyme Commission Number
3.4.21.50
Molecule Type
Enzyme
Storage and Shipping
Concentration
≥3 U/mg protein; expressed in E.coli
Reconstitution
1mM HCl or 50 mM Acetic acid.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ (2 years). Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.
Unit definition
The amount of Lys-C enzyme that cleaves 1 µM Y-G-P Lys Nitroanilide per minute.

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

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.

1 results found

Lot NumberCertificate TypeDateItem
ZJ26F0434070Certificate of AnalysisApr 13, 2026 L1455941
Documents & Articles
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