CAS 517-28-2 Hematoxylin

• Customization: Available
• CAS No.: 517-28-2
• Formula: C16h14o6
• Model NO.: YBC002
• EINECS: 208-237-3
• Environmental Protection: No
• Color: Yellow to Brown
• Appearance: Solid
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Yellow to Brown
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/1kg/5kg/10kg/25kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Specification: 99%
• Trademark: Yunbang
• Origin: China

Product Description

CAS 517-28-2 Hematoxylin
 

Company Informations

Hunan Yunbang Biotech Inc. was established in 2008. Its predecessor originated from Beijing Yunbang Biosciences Co., Ltd. and moved to Changsha, Hunan in 2016. Is a professional engaged in research and development, production and sales in one of the raw materials for IVD reagents, Biological buffers, Zwitterionic detergents,Pharmaceutical raw materials and Fine Chemicals.

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:	Hematoxylin
Synonyms:	GILL 2 METHOD HEMATOXYLIN STAIN;GILL HEMATOXYLIN SOLUTION NO II;GILL'S HEMATOXYLIN NO 2;GILL'S HEMATOXYLIN SOLUTION NO 2;GILLS II HAEMATOXYLIN;HEMATOXYLIN STAIN, GILL 2;HEMATOXYLIN SOLUTION GILL NO 2;HEMATOXYLIN, GILL II
CAS:	517-28-2
MF:	C16H14O6
MW:	302.28
EINECS:	208-237-3
Product Categories:	Polymethine;Flavone;Cytology StainsHematology and Histology;marker;Inhibitors;Miscellaneous;Colours, Dyes, Indicators & Pigments;Hematology and Histology;Routine Histology Stains
Mol File:	517-28-2.mol

Hematoxylin Chemical Properties

Melting point	200 °C (dec.)(lit.)
Boiling point	363.32°C (rough estimate)
density	1.2514 (rough estimate)
vapor pressure	0-0Pa at 20-25ºC
refractive index	1.4600 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Soluble in 95% ethanol(1 mg/mL).
Colour Index	75290
pka	6.7(at 25ºC)
form	Powder/Solid
color	Yellow to Brown
PH Range	Red (0.0) to yellow (1.0);Pale yellow (5.0) to violet (6.0)
Water Solubility	SOLUBLE IN HOT WATER
Sensitive	Light Sensitive
λmax	292nm, 445nm, 560nm
Merck	14,4637
BRN	91399
Stability:	Stable, but may discolour on exposure to light. Incompatible with strong oxidizing agents.
Major Application	Plasma displays, textiles, hair dyes, identifying fresh and stale rice, diag-nosing cancer progression, detecting nosing cancer progression, cervical disease, central nervous system malfunctions, detecting genes, breast cancer, collagen in a tissue sample, apoptosis, demyelinating diseases, antigens, treatment of age-related macular degeneration, burns, prostate cancer, diabetesand obesity, viral diseases, neoplasms, peripheral neural and vascular ailments, skin disorders, biotechnological applications, reference standard materials for cytology, histology andimmunohistochemistry
InChIKey	WZUVPPKBWHMQCE-UHFFFAOYSA-N
LogP	0.3 at 30ºC and pH6.9
CAS DataBase Reference	517-28-2
EPA Substance Registry System	Hematoxylin (517-28-2)

Safety Information

Hazard Codes	Xn,Xi
Risk Statements	22-36/37/38
Safety Statements	26-36
WGK Germany	2
RTECS	MH7875000
TSCA	Yes
HS Code	32030019
Hazardous Substances Data	517-28-2(Hazardous Substances Data)

 

Hematoxylin Usage And Synthesis

Chemical Properties	light brown crystals or powder
Uses	Colorant in inks, biological stains.

 

Detailed Photos