Hot Selling High Quality Proteinase K with Reasonable Price CAS 39450-01-6

• kehidupan sheif: 2 tahun
• penyimpanan: tempat yang dingin dan kering
• berikan waktu: 7-10 hari
• contoh: tersedia
• mw: 626.50464
• kemurnian: >98%
• Tidak. Model.: 39450-01-6
• moq: 10 g
• Paket Transportasi: Discreet Package
• Spesifikasi: 1kg/Alu Bag, 25kg/Drum
• Merek Dagang: Lx
• Asal: Cina
• Kode HS: 3824999999
• Kapasitas Produksi: 500kg

Deskripsi Produk

 

Hot Selling High Quality Proteinase K with Reasonable Price CAS 39450-01-6
 

 

 

PRODUCT DESCRIPTION

 

 

CAS No.: 39450-01-6
EINECS No.: 3.4.21.64

Form: Lyophilized White Powder.
Source: Mutated gene from Tritirachium limber, Expressed in recombinant yeast.
Specific Activity: ≥34U/mg dry weights
Package: 100mg/Bottle, 1g/Bottle (Standard) or 1-200 gram Customer packing.
Storage Conditions:Store at 4 to -20ºC recommended.
Mutated Proteinase K powder is stable at room temperature in 3 years.
Expiration : Three years if kept below 4ºC.
Molecular Weight: 29,300 D
QC Assays:
Activity Assay and Unit Definitions: 
 One unit is defined as the amount of enzyme that will liberate 1 μmol of tyrosine per minute at 37º C, pH7.5.
DNase Activity: none detectable enzyme activity with λ DNA after 6 hours incubation at 37ºC.
RNase Activity: none detectable of ribnuclease activity after 16 hours incubation at 25 º C
Protein Purity: over 99% (Native-PAGE and SDS-PAGE assay)

 

 

Description	White  powder	Complies
Identification	IR	Complies
	HPLC	Complies
Heavy metal	≤10ppm	5ppm
Pb	≤3ppm	1.5ppm
Hg	≤0.1ppm	0.05ppm
Cd	≤1ppm	0.2ppm
Loss on drying	≤0.5%	0.12
Residue on lgnition	≤0.1%	0.03
Single impurity	≤0.5%	0.12
Total impurity	≤1.0%	0.29
Total bacteria	≤1000cfu/g	<1000
Yeast and Mould	≤100 cfu/g	<000
E.coli/25g	Absent	Absent
Salmonella/25g	Absent	Absent
Assay	≥99.0%	99.4%
Conclusion	Conforms with USP/EP standards

 

 

 

 

Our Company

Our Advantages:
1.We are very experienced with this field(more than 10 years);

2.Good after-sales service

3.100% quality guaranteed;

4.We accept sample order for testing;

5.Strong supply ability

6.Made in China gold members with high credit guarantee.

Hebei Luoxing Technology Co., Ltd. is located at Shijiazhuang City. It is a professional manufacturer of injection molds, Manufacturers of injection molding processing, product assembly and packaging, existing CNC machining centers, middle wire, slow wire,the company has a team of high-level technicians with more than 20 years of work experience.

Equipped with UG/CAD and other advanced design, technology, three-dimensional modeling and other software to make the CAD/CAE/CAM information of mold manufacturing .

The technology has been applied for delivery, comprehensively improved the mold design ability and processing quality, shortened the mold manufacturing cycle, At the same time, it is equipped with an injection molding machine to realize one-stop mold, injection, and assembly, and provide customers with high-quality services.



Exhibition

 

Q1: Can i get some samples?
A: Yes 

Q2:Payments Methods?
A: Payment by Bitcoin,Credit card, T/T, Western Union Etc.

Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to
pay the shipping cost or arrange a courier to us and take the samples.

Q4:What's your MOQ?
A:Our MOQ is 1g. 

Q5: How about delivery leadtime?
A:About 3-5 working days after payment confirmed. 

Q6:Is there a discount?
A:Different quantity has different discount.

Q7: How do you treat quality complaint?
A:We will send you free goods for replacement or refund your loss.