Monday, April 27, 2015

Properties of Cephalomannine


CAS No.    71610-00-9
Chemical Name:    Cephalomannine
Synonyms:    TAXOL B;NSC 318735;CEPHALOMANNINE;CEPHALOMANNINE(P);paclitaxel iMpurity I;CEPHALOMANNINE (TAXOL B);Paclitaxel Related CoMpound A;Benzenepropanoicacid, α-hydroxy-β;CephaloMannine, froM Taxus chinensis;Paclitaxel Related Compound A (20 mg) (Ce-phalomannine)
CBNumber:    CB0214160
Molecular Formula:    C45H53NO14
Formula Weight:    831.9
Chemical Properties
Off-White Solid
Usage
Cephalomannine is an active anti-cancer agent obtained from Taxus yunnanensis and has an antineoplastic effect on tumors found in mice. Cephalomannine is a chemotherapy drug that is given as a treatment for some types of cancer. Cephalomannine is most com
Usage
Antitumor, antiproliferative.
Usage
similar anti-cancer function as Taxol
from:Natural standard substance

Monday, April 20, 2015

what is the L-histidine ?


L-histidine is one of the 10 essential amino acids for infants. Most lists of amino acids classify L-histidine as an essential amino acid; however, it has never been clear if L-histidine is an essential amino acid for adults. Even though L-histidine is synthesized by the body, sufficient quantities may not be made to meet the physiological requirements imposed by certain stress or disease situations.
Uses/Benefits
L-histidine plays a key role in production of red and white blood cells. It has been reported that rheumatoid arthritis sufferers have abnormally low blood levels of L-histidine. A pilot clinical study with RA patients show mixed results but still enough to warrant further research.
L-Histidine is an essential amino acid, which converts to histamine, a powerful blood vessel dilator, involved in gastric acid secretions and neurotransmission in the central nervous systems. It is also related to circadian rhythms, sexual arousal and orgasmic function in women.
L-Histidine is needed for growth and for the repair of tissue, as well as the maintenance of the myelin sheaths that act as protector for nerve cells. It is known to help protect the body from damage caused by radiation and also helps in removing heavy metals from the body. L-histidine is also required by the body to regulate and utilize essential trace minerals such as copper, zinc, iron, manganese and molybdenum.
L-Histidine is precursor to the allergy symptom producing hormone histamine. Histamine is well known for its role in stimulating the inflammatory response of skin and mucous membranes such as those found in the nose - this action is essential in the protection of these barriers during infection.
L-Histidine is one of the glucogenic amino acids. Glucogenic amino acids facilitate the body's production of energy. L-Histidine is used to help boost the production of red and white blood cells.
from:Acridine Raw Material

Thursday, April 16, 2015

what is the role of Sodium hydride?


Sodium hydride is the chemical compound with the empirical formula NaH. It is primarily used as a strong base in organic synthesis. NaH is representative of the saline hydrides, meaning it is a salt-like hydride, composed of Na+ and H? ions, in contrast to the more molecular hydrides such as borane, methane, ammonia and water. It is an ionic material that is insoluble in organic solvents (although apparently soluble in molten Na), consistent with the fact that H?  remains an unknown anion in solution. Because of the insolubility of NaH, all reactions involving NaH occur at the surface of the solid.
CAS:7646-69-7
Molecular Formula:HNa
Formula Weight:24
from:Acridine Raw Material

Monday, April 13, 2015

what is the role of Methylphenidate?


Methylphenidate is a psychostimulant drug approved for treatment of attention-deficit hyperactivity disorder, postural orthostatic tachycardia syndrome, and narcolepsy. It may also be prescribed for off-label use in treatment-resistant cases of lethargy, depression, neural insult, obesity, and rarely other psychiatric disorders such as obsessive-compulsive disorder.Methylphenidate belongs to the piperidine class of compounds and increases the levels of dopamine and norepinephrine in the brain through reuptake inhibition of the monoamine transporters. It also increases the release of dopamine and norepinephrine. MPH possesses structural similarities to amphetamine, and, though it is less potent, its pharmacological effects are even more closely related to those of cocaine.
CAS:113-45-1
Molecular Formula:C14H19NO2
Molecular Weight:233.31g/mol
from:Acridine Raw Material

Thursday, April 9, 2015

Properties of Es-bioallethrin


Name:Es-bioallethrin
Uses:
Esbiothrin is  a pyrethroid insecticide,with a broad spectrum of activity, acting by contact and characterized by a
strong knock-down effect, it is active on most flying and crawling insects, in particular mosquitoes, flies , wasps ,
horners, cockroaches, fleas bugs,ants,etc.Esbiothrin is widely used in the manufacture of insecticide mats,
mosquito coils and liquid emanators, Esbiothrin can be usedalone or combined with another insecticide, such as
Bioresmethrin,Permethrin or Deltamethrin and with or without a synergist(Piperonyl butoxide) insolutions.
Boiling point:386.8 ºC at 760 mmHg
Flash Point:166 ºC
Density:1.05 g/cm3
Chemical property:Clear to amber viscous liquid
Use:In ventilate,cool and dry places.  
from:Acridine Raw Material

Monday, April 6, 2015

Introduction of Guaifenesin


Guaifenesin or guaiphenesin, also glyceryl guaiacolate,is an expectorant drug sold over the counter and usually taken by mouth to assist the bringing up (expectoration) of phlegm from the airways in acute respiratory tract infections.
Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.
Guaifenesin is used to reduce chest congestion caused by the common cold, infections, or allergies.
Guaifenesin may also be used for purposes not listed in this medication guide.
from:Acridine Raw Material