Propargyl-PEG4-thiol is a crosslinker containing a propargyl group and thiol group. The propargyl group can form triazole linkage with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reactions. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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Propargyl-PEG4-thiol is a crosslinker containing a propargyl group and thiol group. The propargyl group can form triazole linkage with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reactions. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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Shrimp Alkaline Phosphatase
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ArcticZymes’ Shrimp Alkaline Phosphatase (SAP), including its recombinant version (rSAP), is the gold standard and the first heat-labile, all-purpose alkaline phosphatase on the market.
Originally isolated from Pandalus borealis (Arctic shrimp), it has been purified from a recombinant source since 2010. Unlike other alkaline phosphatases, rSAP can be fully inactivated by a short heat treatment of 15 minutes at 65°C.
This added convenience through complete heat inactivation has made SAP one of the most sold DNA modifying enzymes.
For added flexibility, especially when lyophilisation may be desired, rSAP is also available in a Glycerol FREE format. First launched in 1993, SAP’s unique features continue to make it a valuable tool in various applications.
Key Features
Gold standard heat labile, all-purpose alkaline phosphatase.
Completely inactivated after 5 min at 65°C or 1 min at 75°C.
Robust: Active in most restriction enzyme buffers, no need for supplemental zinc or other additives for activity.
Simple, hassle-free dephosphorylation of DNA, RNA, dNTPs and proteins for subsequent use in cloning or end-labelling of probes.
No vector purification necessary.
Easy inactivation of unincorporated dNTPs in PCR products prior to DNA sequencing or SNP analysis.
Ideal for MALDI-TOF, cloning, HLA typing, genotyping and sequencing.
Preparing substrate in protein kinase studies.
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ArcticZymes’ Shrimp Alkaline Phosphatase (SAP), including its recombinant version (rSAP), is the gold standard and the first heat-labile, all-purpose alkaline phosphatase on the market.
T7 RNA Polymerase catalyzes the formation of RNA from a DNA template in the 5’-3’ direction and is commonly used in in vitro transcription (IVT) applications. The enzyme is T7 promoter specific, requires Mg2+ as a cofactor and can use modified nucleotides for the synthesis. The T7 RNA Polymerase requires a double-stranded DNA template and can produce full-length RNA transcripts.
Key Features
T7 promoter-specific RNA polymerase
Available in standard glycerol-based formulation as well as lyophilization-friendly formulation without glycerol.
Suggested Applications
In vitro transcription of RNA
Molecular diagnostics (NASBA and other)
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Quality Control
ArcticZymes is dedicated to the quality of our products. T7 RNA Polymerase is manufactured at our ISO 13485 certified facility in Norway.
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T7 RNA Polymerase catalyzes the formation of RNA from a DNA template in the 5’-3’ direction and is commonly used in in vitro transcription (IVT) applications. The enzyme is T7 promoter specific, requires Mg2+ as a cofactor and can use modified nucleotides for the synthesis. The T7 RNA Polymerase requires a double-stranded DNA template and can produce full-length RNA transcripts.
Protease K is a serine protease with high enzymatic activity and wide substrate specificity. It can preferentially decompose ester and peptide bonds adjacent to the ends of hydrophobic amino acids, sulfur-containing amino acids and aromatic amino acids C, and is often used to degrade proteins to produce short peptides. It has the typical catalytic triad Asp39-His69-Ser224 characteristic of serine proteases and two Ca2+ binding sites around the active center increase its stability, allowing it to maintain high enzyme activity under a wider range of conditions.
Technical index
Appearance: Colorless to light brown liquid; Specific activity: ≥800 U/mL; Protein concentration: ≥20 mg/mL
Enzymatic property
Source: Tritirachiumalbum; Category: EC 3.4.21.64; Molecular weight: 29 kDa(SDS-PAGE); Isoelectric point: 7.81; The optimal pH: 7.0-12.0 has high activity; Optimum temperature: 65℃; pH stability: pH 4.5-12.5(25℃,16 h); Thermal stability: stable below 50℃ (pH 8.0,30 min); Storage stability: 25℃ a year activity of more than 90% activator SDS, urea; Inhibitors: diisopropyl fluorophosphate (DFIP), benzoyl fluoride (PMSF); Storage conditions: 2-8℃, valid for 24 months.
use
Genetic diagnostic kit;
RNA and DNA extraction kit;
Extraction of non-protein components from tissues, degradation of protein impurities, such as DNA vaccine and heparin preparation;
Preparation of chromosome DNA by pulsed electrophoresis;
Western blot;
Research and development and mass production of enzymatic glycosylated albumin reagents for in vitro diagnosis.
Matters needing attention
Wear protective gloves and goggles when using, and keep well ventilated after use. This product may cause allergic skin reactions.
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Note: Price not include shipment & duty, contact us to get full quote.