2016年8月8日星期一
Pentamycin price
Product Name: pentamycin
CAS: 6834-98-6
Molecular formula: C35H58O12. H2O
Molecular Weight: 670.8278
Density: 1.196g / cm3
Boiling point: 914 ° C at 760 mmHg
Flash point: 278.4 ° C:
Usage: pentamycin can be used as a pharmaceutical which inhibits protein synthesis by binding to the ribosomal protein L6 of the 50S subunit.
2016年8月7日星期日
Acibenzolar-S-methyl price
Product name:Acibenzolar-S-methyl
CAS: 273-13-2
Molecular Formula: C6H4N2S
Molecular weight:136.17
Melting point:42-44 °C
Boiling point:206 °C
Flash point:203 °F
Use :In organic synthesis.
Melanotropi use
Product name:Melanotropi
CAS: 121062-08-6
Molecular Formula: C50H69N15O9
Molecular weight:1024.18
Use :This product is a natural generated a - MSH synthetic analogues. Through the original generated melanin, thus reducing the deposits of melanin in the skin, and it also can reduce the sun's ultraviolet damage to the skin.
N,N-diethyl-p-phenylenediamine sulfate for sale
Product name:N,N-diethyl-p-phenylenediamine sulfate
CAS: 6283-63-2
Molecular Formula: C10H16N2·H2SO4
Molecular weight:262.33
Density:1.03 g/cm3
Melting point:184-186 °C(lit.)
Use :As a developer color photograph. Used as pharmaceutical intermediates
Tapentadol Hydrochloride price
Product name:Tapentadol Hydrochloride
CAS: 175591-09-0
Molecular Formula: C14H24ClNO
Molecular weight:257.799460
Density:0.97 g/cm3
Boiling point:323.4
Use :Used in the treatment of adult diabe93℃ at 760 mmHg
Flash point:134.18℃tic peripheral neuropathy (DPN) caused by related neuropathic pain.
2016年8月6日星期六
What is Succinimide
Non-enzymatic intramolecular reactions can lead to deamidation and isomerisation racemization of proteins and peptides and asparaginyl aspartyl succinimide via intermediaries. To understand the dependence of the sequence of these reactions was measured succinimide formation rate in a number of synthetic peptides at pH 7.4. These peptides (Val-Tyr-Pro-X-Y-Ala) containing an internal aspartyl ester group, asparaginyl, aspartyl ester beta-methyl or aspartyl alpha-methyl (X), followed by a glycyl residue, seryl or alanyl (Y). The succinimide asparaginyl peptides forming rate were judged 13.1 35.6 times faster than that of aspartyl peptides. The peptides forming speed glycyl succinimide were 6.5 to 17.6 times faster than that of alanyl peptides, while the peptides of seryl rate 1.6 to 4.5 times were faster than those alanyl peptides. The entire 232 times in these reaction rates for aspartyl and asparaginyl residues suggests that the sequence may be an important factor in the stability of the peptides in the hoses. In proteins, it may be a much larger area in the formation rate succinimide because some conformations can greatly enhance or inhibit this reaction.
2016年8月5日星期五
Bromochlorohydantoin
Product Name: Bromochlorohydantoin
CAS: 16079-88-2
Molecular formula: C5H6BrClN2O2
Molecular Weight: 241.47
Product Description: This product is a kind of disinfectant for specific performance hands, used in industrial water treatment and disinfection of mineral spring bath (Spa), indoor and outdoor swimming pool disinfection for only 1 to 2 PPM can get the effect, also can be used all kinds of water purification, disinfection deodorant, disinfectants, bleaches and agriculture on the toilet for flowers and seeds disinfection, sterilization, livestock, fruit preservatives, etc. can also be prepared in a variety of packaging tablets, granules, powder and block.
订阅:
博文 (Atom)