CAS No.: | 9004-07-3 |
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EINECS: | 232-671-2 |
Certification: | ISO, FDA, HACCP |
Packaging Material: | Paper |
Storage Method: | Normal |
Shelf Life: | >12 Months |
Samples: |
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Customization: |
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Product introduction
Product Name | Trypsin Chymotrypsin,Alpha Chymotrypsin, Chymotrypsin |
Appearance | White powder |
MOQ | 1 kg |
CAS No. | 9004-07-3 |
EINECS No. | 232-671-2 |
Particle Size | 100% pass 80 mesh |
Shelf Life | 2 years |
Test Method | HPLC |
Storage | Store in cool and dry places. Keep away from strong light. |
Function
Chymotrypsin is a Proteolytic enzyme. It can priority hydrolyze tyrosine containing L-isomer, phenylalanine and the peptide bond of tryptophan, the best effective condition is PH 8.0. Its activity can be restrained by heavy metal or natural Trypsin inhibitor in some degrees.
Chymotrypsin is also called chymotrypsinogen.
Chymotrypsin is the endopeptidase extracted and separated from the fresh pancreas of cows (or pigs).
Primary structure and spatial structure of α- Chymotrypsin have been clearly explained, which is a single peptide chain composed of 245 amino acid residues, with 5 pairs of disulfide linkage in the molecule.
Chymotrypsin is white and light yellow crystal or amorphous powder, and easily soluble in the water, but insoluble in organic solvent. Relative molecular mass is 24000, and the optimum PH is 8~9.
Chymotrypsin is stable at a dry state, but will be quickly deactivated in water solution, most stable in the water solution with PH3~4. When it acts on the protein, Chymotrypsin will hydrolyze the peptide bond formed by the carboxyl of L-tyrosine and L-phenylalanine in priority.
Application
1). For ophthalmology to relax the ciliary ligament, reduce traumatic iridocyclitis; also can be used for cataract extraction, making the crystal easy to remove.
2). For wound healing or post-operative wound healing, anti-inflammatory and prevent local edema, hemorrhage, sprained hematoma, edema after breast surgery, otitis media, rhinitis.
3). For the treatment of chronic bronchitis, bronchiectasis or lung abscess, both purulent and non-purulent sputum can be liquefied and easy to cough up.
4). Treatment of snake bites.
Specification
Items |
Specification |
Method |
Appearance |
White crystallize powder or powder |
Enterprise standard |
solubility |
Soluble |
USP33 |
Loss on drying |
No more than5.0% |
USP33 |
Residue on ignition |
No more than 2.5% |
USP33 |
PH |
3.0-6.0 |
EP6.0 |
Microbial limits |
|
|
Pseudomonas aeruginosa |
Absent |
USP33 |
Salmonella |
Absent |
USP33 |
Staphylococcus aureus |
Absent |
USP33 |
E.Coli |
Absent |
USP33 |
Assay |
Trypsin≥2400USP units/mg, Chymotrypsin≥400USP u/mg |
Enterprise standard |
Packaging & Delivery
Packing : | 1kg/bag ,25kg/bag;25kg/drum; according to your requirements |
Transit: | Fedex, TNT,DHL,EMS,and so on. |
Port: | Shanghai/Tianjin/Dalian/Beijing/Xi'an |
Lead Time : | 3-5 working days upon received the payment |
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea. |
Company Profile
Hefei Joye Import Export Co., Ltd. is a new import and export trade company established in 2011. The Customs Registration Code of our company is 3401961603. Our company's trading system becomes mature and stable. Our company has already established marketing channels. We have customers all over the world. We have also expanded our business scale. Our products: 1) Chemical raw materials: pharmaceutical intermediates, plant extracts, food additives & spices. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. 2) Building materials: steel, flooring, fence, glass and so on 3) Hardware: screws and bearings, architectural hardware, chains, locks and so on Our products are affordable. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We adhere to the tenet of "Pragmatic, Serious, Responsible, Efficient". We provide the best services and high quality products
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