Recombinant Human Cystatin SN Protein, ≥95% (SDS-PAGE)

Cat. No.: rp144948
Disponible para pedir
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. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
P01037
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Measured by its ability to inhibit active Cathepsin L cleavage of a fluorogenic peptide substrate Z-LR-AMC. The IC50 value is <11.0 nM.
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50μg
rp144948-50μg
4
669,90US$
10μg
rp144948-10μg
10
227,90US$
100μg
rp144948-100μg
1
985,90US$
1mg
rp144948-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
3.359,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,Azide Free,His-Tag,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,His Tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing 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.

Descripción general

Purity
≥95% (SDS-PAGE)
Endotoxin level
<0.1 EU/μg
Function
Human saliva appears to contain several cysteine proteinase inhibitors that are immunologically related to cystatin S but that differ in their specificity due to amino acid sequence differences. Cystatin SN, with a pI of 7.5, is a much better inhibitor of papain and dipeptidyl peptidase I than is cystatin S, although both inhibit ficin equally well.

Specifications

Product Name
Recombinant Human Cystatin SN Protein, ≥95% (SDS-PAGE)
Sinónimos
Cystain-SA-I | Cystatin-1 | Salivary cystatin-SA-1 | CST1 | Cystain SAI | Cystain-SA-I | Cystatin 1 | Cystatin-1 | Cystatin-SN | Cystatin1 | Cysteine proteinase inhibitor, type 2 family | CYTN | CYTN_HUMAN | Salivary cystatin SA1 | Salivary cystatin-SA-1
Grado
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, His Tag
Especificaciones y pureza
Animal Free, Carrier Free, Bioactive, ActiBioPure™, Azide Free, His-Tag, ≥95%(SDS-PAGE)
Pureza
≥95% (SDS-PAGE)
Bioactividad
Measured by its ability to inhibit active Cathepsin L cleavage of a fluorogenic peptide substrate Z-LR-AMC. The IC50 value is <11.0 nM.
Concentración de endotoxinas
<0.1 EU/μg
Sistema de expresión
HEK293
Especie
Human
Aminoácidos
21-141 aa
Secuencia
WSPKEEDRIIPGGIYNADLNDEWVQRALHFAISEYNKATKDDYYRRPLRVLRARQQTVGGVNYFFDVEVGRTICTKSQPNLDTCAFHEQPELQKKQLCSFEIYEVPWENRRSLVKSRCQESHHHHHH
Etiqueta proteínica
C-His
Número de adhesión
Peso molecular previsto
15 kDa
SDS-PAGE
15 kDa, under reducing conditions; 14 kDa, under non-reducing conditions.
Tipo de molécula
Protein
Almacenamiento y envío
Forma
Lyophilized
Reconstitución
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Condiciones de almacenamiento de almacenamiento
Store at -20°C,Avoid repeated freezing and thawing
Enviado en
Ice chest + Ice pads
Estabilidad y almacenamiento
Store at -20~-80℃ for more than 1 year. Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Imágenes

Recombinant Human Cystatin SN Protein (rp144948) - SDS-PAGE
3 μg/lane of Recombinant Human Cystatin SN Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a  band at 15 kDa under reducing conditions and 14 kDa under non-reducing conditions.

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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

6 results found

Lot NumberCertificate TypeFechaArticulo
ZJ24F1214667Certificate of AnalysisJul 15, 2026 rp144948
ZJ24F1214668Certificate of AnalysisJul 15, 2026 rp144948
ZJ24F1214669Certificate of AnalysisJul 15, 2026 rp144948
ZJ24F1214976Certificate of AnalysisJul 15, 2026 rp144948
ZJ24F1214977Certificate of AnalysisJul 15, 2026 rp144948
ZJ24F1214978Certificate of AnalysisJul 15, 2026 rp144948
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