head_bg

products

Cheap price Guanide Hydrochloride Ph - Aminoguanidine Hydrochloride – Hailun New Material

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We're going to commit ourselves to giving our esteemed customers along with the most enthusiastically considerate providers for Glufosinate Ammonium Herbicide, AGB, 2-Aminoguanidine, We give priority to quality and customer pleasure and for this we follow stringent excellent control measures. We've got in-house testing facilities where our items are tested on every single aspect at different processing stages. Owning to latest technologies, we facilitate our clients with custom made creation facility.
Cheap price Guanide Hydrochloride Ph - Aminoguanidine Hydrochloride – Hailun New Material Detail:

Product name:carbazamidine hydrochloride; (diaminomethylidene)hydrazinium chloride
Molecular Formula:CH6N4HCL
CAS1937-19-5
Molecular Weight:110.55
Structural Formula:

yy1

 

Use:Pharmaceutical, veterinary drugs

Index name

Index Value

Appearance

White like crystalline powder

Content

98%

99%

Insoluble Substances

0.2%

0.1%

Loss on Drying

1.5%

1%

Ignition Residue

0.2%

0.1%

Iron Content(Fe)

10 ppm

6 ppm

Free Acid

0.8%

0.5%

preparation

Preparation of aminoguanidine hydrochloride: 9 g of aminoguanidine carbonate was put into a 250ml three port flask, 20ml of absolute ethanol was added, the solid was insoluble in anhydrous ethanol to form a suspension. Under stirring at room temperature, the mixture of 6ml 30% concentrated hydrochloric acid and 10ml of absolute ethanol was dropwise added until there was no bubble, and then stirring reaction was continued at room temperature for 1 hour. The obtained suspension was heated to dissolve the solid completely, and then it was naturally lowered to room temperature. After being moved to the refrigerator and placed overnight, the white rod-shaped crystal with melting point of 166-167 was obtained.

Application

Daidzein has a variety of pharmacological effects, prevention and treatment of a variety of diseases. Cn200910144204.1 reported that aminoguanidine hydrochloride can be used to prepare a chemically modified daidzein, namely, daidzein 7,4 ‘- oxy aminoguanidine acetate. The soybean aglycone 7,4 ‘- oxy aminoguanidine acetate is a prodrug compound, which releases the parent drug – daidzein under physiological conditions, and improves its water solubility by covalent binding.

The preparation of Daidzein 7,4 - o-aminoguanidine acetate: 0.5g aminoguanidine hydrochloride was dissolved in 100ml acetone, 0.02g phase transfer catalyst, 0.5g anhydrous potassium carbonate, 0.5g 7,4 - chloroacetyl daidzein and 0.02g I2 were added into the solution. The reaction was carried out at room temperature for 24 hours. Acetone was evaporated from the filtrate under reduced pressure, and then separated by silica gel column. The eluent was ethyl acetate petroleum ether When the ratio is 1 2, the white powder solid is obtained.

 

 


Product detail pictures:

Cheap price Guanide Hydrochloride Ph - Aminoguanidine Hydrochloride –  Hailun New Material detail pictures


Related Product Guide:

We attempt for excellence, provider the customers", hopes to be the most beneficial cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes value share and continuous advertising for Cheap price Guanide Hydrochloride Ph - Aminoguanidine Hydrochloride – Hailun New Material , The product will supply to all over the world, such as: Philippines, Georgia, Niger, We welcome you to visit our company and factory. It is also convenient to visit our website. Our sales team will offer you the best service. If you need more information, please feel free to contact us by E-mail or telephone. We are sincerely hope to establish a good long-term business relationship with you through this opportunity, based on equal, mutual benefit from now till the future.
  • As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Beryl from Brasilia - 2018.06.19 10:42
    This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Teresa from Nigeria - 2017.09.30 16:36
    Write your message here and send it to us