Proinsulin CAS 2768-90-3 Pinacyanol Chloride

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Hunan Yunbang Biotech Inc.

VIP   Audited Supplier 4 years
Profile Certified by SGS/BV
YBC171
2768-90-3
C25h25cln2
220-457-1
No
Green to Dark Green
Solid
Pharmaceutical Intermediates
Refined
Green to Dark Green
Available
ISO9001/SGS
1g/5g/25g/100g/1kg/5kg/10kg/25kg
in Stock
5-7 Working Days
2-3 Years
Available
Air/Express/Sea
10g
Yunbang
Drum/Bottle/Bags
90%
China
Product Description
Proinsulin CAS 2768-90-3 Pinacyanol Chloride
 
Company Informations

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".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.


Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.

 
Product Description

General description

BSA is a single polypeptide chain consisting of about 583 amino acid residues and no carbohydrates. At pH 5-7 it contains 17 intrachain disulfide bridges and 1 sulfhydryl group.

Application

Bovine serum albumin is broadly used as an additive to cell culture media, especially serum-free media. It provides a range of benefits including protection from oxidative damage and stabilization of other media components such as fatty acids and pyridoxal.
 
FAQ

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.

Product analysis
Product Name:PINACYANOL CHLORIDE
CAS:2768-90-3
MF:C25H25ClN2
MW:388.93
EINECS:220-457-1
Product Categories:Quinolinecarboxylic Acids, etc.;Quinolines
Mol File:2768-90-3.mol
 
 
PINACYANOL CHLORIDE Chemical Properties
Melting point 270 °C (dec.)(lit.)
Boiling point 543.58°C (rough estimate)
density 1.0453 (rough estimate)
refractive index 1.5940 (estimate)
storage temp. 2-8°C
form powder to crystal
color Green to Dark green
Merck 14,8048
CAS DataBase Reference2768-90-3(CAS DataBase Reference)
EPA Substance Registry SystemQuinolinium, 1-ethyl-2-[3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl]-, chloride (2768-90-3)
 
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
HS Code 2933.49.7000
 
 
PINACYANOL CHLORIDE Usage And Synthesis
Chemical PropertiesOLIVE-GREEN TO GREEN-BLACK POWDER
UsesHistological stain (chromosomes).
Purification MethodsCrystallise the dye from EtOH/diet-hyl ether. The iodide [605-91-4] crystallises from MeOH or EtOH with m 298-299o(dec) . [Beilstein 23 H 320, 23 I 89, II 282, III/IV 2064, 23/10 V 129.]
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