| Customization: | Available |
|---|---|
| CAS No.: | 9004-07-3 |
| Formula: | / |
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Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".Application
1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.
2: What's your MOQ?
A: We can have a discussion.
3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.
4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.
5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.
6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
1. 90days quality guarantee for exchange.
2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.
3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.
| Product Name: | Chymotrypsin |
| Synonyms: | quimotrase;zolyse;TLCK-CHYMOTRYPSIN;ALPHA-CHYMOTRYPSIN, TLCK TREATED;ALPHA-CHYMOTRYPSIN TYPE I-S;ALPHA-CHYMOTRYPSIN TYPE VI;ALPHA-CHYMOTRYPSIN TYPE VII;ALPHA-CHYMOTRYPSIN |
| CAS: | 9004-07-3 |
| MF: | N/A |
| MW: | 0 |
| EINECS: | 232-671-2 |
| Mol File: | Mol File |
| Melting point | 127°C |
| density | 1.37[at 20ºC] |
| vapor pressure | 0Pa at 25ºC |
| storage temp. | -20°C |
| solubility | Reconstitute in 1mM HCl. Soluble at 10mg/ml in 1mM HCl. 2mM calcium chloride serves as a stabilizer. Store aliquoted solutions at -20°C for up to a week. |
| form | salt-free, lyophilized powder |
| color | white |
| Water Solubility | 125g/L at 25ºC |
| Merck | 13,2282 |
| LogP | -1.3 at 20ºC |
| EPA Substance Registry System | Chymotrypsin (9004-07-3) |
| Safety Information |
| Hazard Codes | Xn,B |
| Risk Statements | 36/37/38-42/43-42 |
| Safety Statements | 26-36-36/37-24-22 |
| WGK Germany | 3 |
| RTECS | GC3050000 |
| F | 3-10 |
| TSCA | Yes |
| HS Code | 35079090 |
| Hazardous Substances Data | 9004-07-3(Hazardous Substances Data) |
| Chemical Properties | Lyophilized powder, dialyzed |
| Uses | α-Chymotrypsin from bovine has been used in a study to inform proteasome inhibition in order to advance anticancer research. α-Chymotrypsin from bovine has also been used in a study that functionalized surface anchored poly(methylhydrosiloxane) thin films on oxidized silicon wafers. |
| Uses | The enzyme from Sigma has been used to assess the effect of limited proteolysis with α-chymotrypsin on the sperm penetration. |
| Uses | α-Chymotrypsin from bovine pancreas has been used in a study to investigate protein extraction by Winsor-III microemulsion systems. α-Chymotrypsin from bovine pancreas has also been used in a study to investigate a new specific fullerene-based fluorescent probe for trypsin. |
| General Description | Chymotrypsin (Chymar) is extractedfrom mammalian pancreas and is used in cataractsurgery. A dilute solution is used to irrigate the posteriorchamber of the eye to dissolve the fine filaments that holdthe lens. |
| Purification Methods | α-Chymotrypsin is crystallised twice from four-tenths saturated ammonium sulfate solution, then dissolved in 1mM HCl and dialysed against 1mM HCl at 2-4o. The solution is stored at 2o [Lang et al. J Am Chem Soc 80 4923 1958]. |
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