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)

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

Aging and cultured human skin fibroblasts

We have aging at the cellular level examined by examining the skin fibroblasts cultures obtained from skin biopsy samples were obtained from the young and old members of a longitudinal study of human aging. The results of a series of studies that have been carried out, a show that has cultures of cells from ancient human donors, unlike the cultures of young donors affects cell proliferation and reduces the induction of sister chromatids. A number of other parameters were not affected by the age of the human fibroblast donor. These include the content and rate Zellprotein- and cellular macromolecular synthetic RNA. The study of the cell cultures of members of a longitudinal study in progress allows the study of correlations between in vivo and in vitro on measurements of the same person. In addition, it allows future longitudinal studies on the aging of human cells