α-Rhamnosidase, CAS No.37288-35-0

CAS: 37288-35-0 Cat. No.: R1438570
AVAILABLE TO ORDER
GRADE & PURITY 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. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥1500 U/mL; ~110 U/mg protein
Accession #
Q82PP4
Bioactivity
≥1500 U/mL; ~110 U/mg protein
Size
Status
Price
Qty
250U
R1438570-250U
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$239.90
1KU
R1438570-1KU
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$599.90
3KU
R1438570-3KU
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$1,559.90
Enter a quantity for the sizes you want to add.
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Why this grade

Bioactive,Recombinant,ActiBioPure™,High Performance,EnzymoPure™,≥1500 U/mL; ~110 U/mg protein ActiBioPure™,Bioactive,High Performance,Recombinant,EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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.

Overview

High purity recombinant α-Rhamnosidase (prokaryote) for use in research, biochemical enzyme assays and analytical testing applications. 
Specificity: Hydrolysis of terminal non-reducing α-L-rhamnose residues in α-L-rhamnosides.
Application examples: Applications in carbohydrate and biofuels research.
PROPERTIES 
1. ELECTROPHORETIC PURITY: 
- Single band on SDS-gel electrophoresis (MW ~ 75,400) 
- One major bands on isoelectric focusing (pI ~ 5.9) 
2. PHYSICOCHEMICAL PROPERTIES: 
pH Optima: 6.0-6.5 pH 
Stability: 4.0-9.0 (> 75% control activity after 24 h at 4°C) 
Temperature Optima: 50°C (10 min. reaction) 
Temperature Stability: up to 50°C (> 90% control activity after 15 min.) 
3. STORAGE CONDITIONS: The enzyme is supplied as an ammonium sulphate suspension in 0.02% (w/v) sodium azide and should be stored at 4°C. For assay, this enzyme should be diluted in sodium phosphate buffer (20 mM), pH 6.5 containing 1 mg/mL BSA. Swirl to mix the enzyme immediately prior to use.

Specifications

Product Name
α-Rhamnosidase, CAS No.37288-35-0
Synonyms
alpha-L-rhamnosidasealph | a-L-rhamnoside rhamnohydrolase
Grade
ActiBioPure™, Bioactive, High Performance, Recombinant, EnzymoPure™
Specifications & Purity
Bioactive, Recombinant, ActiBioPure™, High Performance, EnzymoPure™, ≥1500 U/mL; ~110 U/mg protein
Bioactivity
≥1500 U/mL; ~110 U/mg protein
Accession #
Predicted molecular weight
75.4 kDa
CAS
37288-35-0
Enzyme Commission Number
EC 3.2.1.40
Molecule Type
Enzyme
Storage and Shipping
Concentration
≥1500 U/mL; ~110 U/mg protein
Storage
Store at 2-8°C
Shipped In
Wet ice
Stability And Storage
Store at 2-8℃ long term. Upon receipt, it is recommended to aliquot.
Unit definition
One Unit of α-L-rhamnosidase activity is defined as the amount of enzyme required to release one µmole of p-nitrophenol (pNP) per minute from p-nitrophenyl-α-L-rhamnoside (5 mM) in sodium phosphate buffer (100 mM), pH 6.5 at 50°C.

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.

2 results found

Lot NumberCertificate TypeDateItem
ZJ26F0535492Certificate of AnalysisMay 18, 2026 R1438570
ZJ26F0535491Certificate of AnalysisMay 18, 2026 R1438570
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