Alpha 1 Antitrypsin from human plasma, CAS No.9041-92-3

CAS: 9041-92-3 Cat. No.: np001161
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. 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. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE) Pre-lyophilization Protein Concentration
Accession #
P01009
Bioactivity
When tested with active-site titrated porcine pancreatic trypsin using Na-Benzoyl-L-Arginine-para-Nitroanilide Hydrochloride (L-BAPNA) as substrate, it is 75-100% inhibitory.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250μg
np001161-250μg
2
$259.90
1mg
np001161-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$299.90
Enter a quantity for the sizes you want to add.
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Why this grade

Bioactive,ActiBioPure™,High Performance,PBS Only,≥95%(SDS-PAGE),Pre-lyophilization Protein Concentration ActiBioPure™,Bioactive,High Performance,PBS Only 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.

Overview

Purified Native Human Alpha 1 Antitrypsin, Human Plasma
An acute-phase plasma protein found at 95-350 mg per 100 ml that functions as a protease inhibitor. Clinically, its deficiency is associated with two major diseases: pulmonary emphysema and early onset/juvenile hepatic cirrhosis. It is elevated in inflammatory conditions, malignancies, liver disease and pregnancy and also after surgical trauma and use of oral contraceptives. The simultaneous quantitative determination of alpha-1-PI and ceruloplasmin permits differential diagnosis of liver afflictions.
Prepared from plasma shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.
For research use or for use in further manufacturing.

Specifications

Product Name
Alpha 1 Antitrypsin from human plasma, CAS No.9041-92-3
Synonyms
α1-Proteinase inhibitor, A1PI, AAT | α1-Antitrypsin | Serpin A1 | alpha-1-Antitrypsin | Alpha 1 Antitrypsin | A1A | A1AT | AAT | MGC23330 | alpha 1-Antitrypsin | alpha 1-Proteinase Inhibitor | Alpha-1 protease inhibitor | Alpha-1-antiproteinase | antitryp
Grade
ActiBioPure™, Bioactive, High Performance, PBS Only
Specifications & Purity
Bioactive, ActiBioPure™, High Performance, PBS Only, ≥95%(SDS-PAGE), Pre-lyophilization Protein Concentration
Biochemical and Physiological Mechanisms
Inhibitor of serine proteases. Its primary target is elastase, but it also has a moderate affinity for plasmin and thrombin. Irreversibly inhibits trypsin, chymotrypsin and plasminogen activator. The aberrant form inhibits insulin-induced NO synthesis in
Bioactivity
When tested with active-site titrated porcine pancreatic trypsin using Na-Benzoyl-L-Arginine-para-Nitroanilide Hydrochloride (L-BAPNA) as substrate, it is 75-100% inhibitory.
Accession #
Predicted molecular weight
52 kDa
CAS
9041-92-3
Molecule Type
Protein
Storage and Shipping
Shape
Lyophilized from 30 mM Na phosphate, pH 6.5, with 300 mM NaCl
Concentration
Pre-lyophilization Protein Concentration
Reconstitution
After centrifugation, we suggest addition of de-ionized H2O to the original volume (See COA), followed by gentle mixingto ensure adequate homogenization. If further dilution is required, we suggest using the lyophilization buffer.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ long term (2 years). Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.

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.

4 results found

Lot NumberCertificate TypeDateItem
ZJ26F0232343Certificate of AnalysisMar 04, 2026 np001161
ZJ26F0232342Certificate of AnalysisMar 04, 2026 np001161
ZJ25F0825187Certificate of AnalysisAug 08, 2025 np001161
ZJ25F0825186Certificate of AnalysisAug 08, 2025 np001161
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