Keratinase from Aspergillus niger

Cat. No.: K755322
AVAILABLE TO ORDER
GRADE & PURITY EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥200 U/mg powder
Bioactivity
≥200 U/mg powder
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
K755322-100g
3
$25.90
500g
K755322-500g
3
$79.90
2.5kg
K755322-2.5kg
2
$259.90
Enter a quantity for the sizes you want to add.
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Why this grade

EnzymoPure™, ≥200 U/mg powder EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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
Keratinase from Aspergillus niger
Synonyms
KerA | Keratinolytic protease
Grade
EnzymoPure™
Specifications & Purity
EnzymoPure™, ≥200 U/mg powder
Bioactivity
≥200 U/mg powder
Enzyme Commission Number
EC 3.4.4.25
Molecule Type
Enzyme
Storage and Shipping
Concentration
≥200 U/mg powder
Storage
Room temperature
Shipped In
Normal
Stability And Storage
Store at room temperature (12 month).
Unit definition
Under the conditions of 40°C and pH 8.0, one unit of enzyme activity (U) is defined as the amount of enzyme required to hydrolyze casein to produce 1 μg of tyrosine 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.

3 results found

Lot NumberCertificate TypeDateItem
ZJ25F0826027Certificate of AnalysisJun 17, 2026 K755322
ZJ25F0826028Certificate of AnalysisJun 17, 2026 K755322
ZJ25F0826029Certificate of AnalysisJun 17, 2026 K755322
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View EnzymoPure™ grade guide →

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