2017年3月15日星期三

Ginsenoside Re price


Product Name: ginsenosides Re
CAS Number: 52286-59-6
Molecular formula: C48H82O18
Molecular Weight: 947.14
Description: Destroy the central nerve, promote the synthesis of DNA and RNA. The effect of high plasma corticosterone, the blood vessels dilate. Can reduce acetylcholine uterine contraction of guinea pig in vitro. Must reduce the rate of rat and bipolar (first) after sexual blood pressure heart. On the behavior of the cat and the EEG showed moderate inhibition. Has anti-fatigue function.

2-amino-4,6-dimethylpyridine

Product name:2-amino-4,6-dimethylpyridine
CAS:5407-87-4
Molecular Formula:C7H10N2
Formula Weight:122.17
Description:
Melting point:63-64 °C(lit.)
Boiling point:235 °C at 760 mmHg
Flash point:115.5 °C
Density:1.039 g/cm3
Product Categories:Pyridine series;Amines;Pyridines;Pyridine

What is Styrenated phenol


Product name:Styrenated phenol
CAS:     
61788-44-1
Molecular Formula:C30H30O
Formula Weight:     406.56
Description:
Chemical property:pale yellow to amber syrupy liquid. soluble in ethanol, acetone.
Use:Used as stabilizing agent and aging inhibitor of synthetic rubber and caoutchouc.
 

4-mercaptophenylboronic acid price


Product name: 4-mercaptophenylboronic acid
CAS: 237429-33-3
Molecular formula: C6H7BO2S
Molecular Weight: 153.99
Description:
Melting point:> 230 ° C
Boiling Point: 329.4 ° Cat760mmHg
Flash point: 153 ° C
Density: 1.27 g / cm³
Product Categories: the series of benzene, boric acid, aryl boronic acids, boronic acids and derivatives, boronic acids

2017年3月14日星期二

What is 4-Aminosalicylic acid


Product name:4-Aminosalicylic acid
CAS:     
65-49-6
Molecular Formula:C7H7NO3
Formula Weight:153.14
Description:
Melting point:135-145 ºC
Chemical property:white crystal.
Use:serve as medicine intermediate.
Storage:In ventilate,cool and dry places.

2-n-Butyl-1,3-diaza-spiro 4,4 non-1-en-4-one hydrochloride

Product name:2-n-Butyl-1,3-diaza-spiro[4,4]non-1-en-4-one hydrochloride
CAS:151257-01-1
Molecular Formula:C11H19ClN2O
Formula Weight:230.73
Description:
Boiling point:328.6°Cat760mmHg
Flash point:152.6°C
Use:serve as intermediate of Irbesartan.
Storage:In ventilate,cool and dry places. 

4-Bromo-2-fluoropyridine


Product name:4-Bromo-2-fluoropyridine
CAS:128071-98-7
Molecular Formula:C5H3BrFN
Formula Weight:     175.99
Description:
Chemical property:Pale yellow liquid.
Use:Serve as medicine intermediate.
Storage:In ventilate,cool and dry places.