2017年2月13日星期一

Dimethylcysteamine hydrochloride


Product name:Dimethylcysteamine hydrochloride
CAS:
32047-53-3
Molecular Formula:
C4H12ClNS
Formula Weight:141.67
Description:

Chemical property:White to yellow crystalline powder
Use:Intermediate for general organic synthesis
Storage:Store at Room Temperature.
Synonym:1-Amino-2-methyl-2-propanethiol hydrochloride  |  DMC.HCL

3-Chloro-4-(trifluoromethoxy)benzyl bromide price


Product name:3-Chloro-4-(trifluoromethoxy)benzyl bromide
CAS:261763-18-2
Molecular Formula:         C8H5BrClF3O
Formula Weight:289.48
Description:
Density:1.69g/cm3
Boiling Point:235.2°C at760mmHg
Flash Point:96°C
Safety Statements:S36/37/39
 Synonym:3-chloro-4-(trifluoromethoxy)benzoyl bromide;3-chloro-4-(trifluoromethoxy)benzyl bromide, 98%(min,gc)

2017年2月12日星期日

Beta-Alanine price

Product Name: beta-alanine
CAS: 107 & ndash; 95 & ndash; 9
Molecular formula: C3H7NO2
Formula Weight: 89.09
Description:
Β-alanine (or beta-alanine) is a natural β-amino acid, in which there are amino acids in which the amino group in the β-position of the carboxylate group (ie, at a distance of two atoms, see 1). The name IUPAC for beta-alanine would be 3-aminopropionic. Unlike its normal homologue, α-alanine, has no chiral β-alanine center.
Β-alanine has not been used in the biosynthesis of larger proteins or enzymes. It is produced in vivo by the degradation of dihydrouracil and carnosine. It is part of the carnosine peptides of natural origin and anserine and pantothenic acid (vitamin B5), which itself is part of coenzyme A. Under normal conditions, β-alanine is metabolized to acetic acid.

2,4-Dichloro-5-trifluoromethyl-pyrimidine


Product name:2,4-Dichloro-5-trifluoromethyl-pyrimidine
CAS:3932-97-6
Molecular Formula:C5HCl2F3N2
Formula Weight:216.98
Description:
Flash Point:200 F
Density:1.627 g/cm3
Boiling Point:230.1 °C at 760 mmHg
Flash Point:93 °C
Use:Used as medicine intermediate.
Storage:In ventilate and dry places.

Nafarelin Acetate price

Nafarelin Acetate 400 micrograms per day and danazol 600 mg per day compared in a randomized double blind study. Eighty-two patients with endometriosis were treated for 6 months after a first laparoscopy and 74 had a second laparoscopy. Twenty-two (30%) patients had a complete regression of the disease, 42 (57%) patients had partial regression, and 10 (13%) patients remained unchanged or worse. Both treatments led to a significant reduction in disease activity, but no adhesions. At 3 months follow-up, 34 (64%) patients reported improvement in their symptoms, 15 (28%) reported no change and 4 (8%) were worse. Nafarelin has been associated with several hot flushes and headaches, and danazol with more weight gain. There were, however, no significant differences in the efficacy of treatment between the two groups.

1-Bromo-2,6-dichlorobenzene for sale


Product name:1-Bromo-2,6-dichlorobenzene
CAS:19393-92-1
Molecular Formula:         C6H3BrCl2
Formula Weight:         225.9
Description:
Density:1.744 g/cm3
Melting Point:61-64 °C(lit.)
Boiling Point:242 °C765 mm Hg(lit.)
Flash Point:>100°C
Appearance:Whhite crystalline powder and chunks.
Use:Used as medicine intermediate.

3-iodo-1-methyl-1H-pyrazole price


Product name:3-iodo-1-methyl-1H-pyrazole
CAS:92525-10-5
Molecular Formula:C4H5IN2
Formula Weight:208
Description:Use:Serve as medicine intermediate.
Storage:In ventilate,cool and dry places.   
Hazard Note :Harmful 
Product Categories:Pyrazole series