CAS 91-96-3 N, N′-Bis (acetoacetyl) -O-Toluidine Napthol as-G

• Customization: Available
• CAS No.: 91-96-3
• Formula: C22h24n2o4
• Model NO.: YBC003
• EINECS: 202-111-1
• Environmental Protection: No
• Color: White to Orange to Green
• Appearance: Powder
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: White to Orange to Green
• 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: 98%
• Trademark: Yunbang
• Origin: China

Product Description

CAS 91-96-3 N,N'-Bis(acetoacetyl)-o-toluidine NAPTHOL AS-G
 

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:	N,N'-(3,3'-Dimethyl-4,4'-bip-henyldiyl)bis(3-oxobutanamide)
Synonyms:	N,N'-(3,3'-DiMethyl-[1,1'-bip-henyl]-4,4'-diyl)bis(3-oxobutanaMide);4',4''-BIS(ORTHO-ACETOACETOTOLUIDIDE);bis(3-oxobutanamide);N,N'-(3,3'-Dimethyl-[1,1'-biph-enyl]-4,4'-diyl);N,N'-(3,3'-Dimethyl-4,4'-biph-enyldiyl)bis(3-oxobutamide);N,N-diacetoacet-o-tolidide;N,N-diacetoacetyl-3,3-dimethyl-4,4-Biph-enyldiamine;N,N'-Bis(acetoacetyl)-3,3'-dimethylbenzidine Naphthol AS-G Azoic Coupling Component 5
CAS:	91-96-3
MF:	C22H24N2O4
MW:	380.44
EINECS:	202-111-1
Product Categories:	Organics;Biph-enyl & Diphenyl ether;Intermediates of Dyes and Pigments;pigments
Mol File:	91-96-3.mol

N,N'-(3,3'-Dimethyl-4,4'-biph-enyldiyl)bis(3-oxobutanamide) Chemical Properties

Melting point	200 °C
Boiling point	508.07°C (rough estimate)
density	1.2285 (rough estimate)
refractive index	1.6500 (estimate)
storage temp.	2-8°C
Colour Index	37610
pka	10.42±0.46(Predicted)
form	powder to crystal
color	White to Orange to Green
CAS DataBase Reference	91-96-3(CAS DataBase Reference)
EPA Substance Registry System	Butanamide, N,N'-(3,3'-dimethyl[1,1'-bip-henyl]-4,4'-diyl)bis[3-oxo- (91-96-3)

Safety Information

HS Code

2924.29.3600

MSDS Information

 

N,N'-(3,3'-Dimethyl-4,4'-bip-henyldiyl)bis(3-oxobutanamide) Usage And Synthesis

Chemical Properties	powder
Uses	Intermediate for the manufacture of organic pigments and dyestuffs. Attributes Contact us for further information Contact
Preparation	(a) 3,3′-Dimethylbenzidine?and Ethyl 3-oxobutanoate?condensation;
Properties and Applications	light gray powder, melting point of 204 ~ 205 ºC. Insoluble in water, but soluble in ethanol and benzene, sulfuric acid and sodiu-m hydroxide solution in are yellow. Sensitive to air. Mainly used for cotton yarns, cotton fabric, bath towel, viscose, silk and vinegar of fiber dyeing and printing. Also can be used in the manufacture of pigment yellow, fast pigment fast black and organic pigments. The affinity of cotton low, coupled skills.

 

 

Detailed Photos