Monday, April 6, 2015
Introduction of Isatin
Name:Isatin
CAS:91-56-5
Molecular Formula:C8H5NO2
Formula Weight:147.13
Description:
Isatin or 1H-indole-2,3-dione is an indole derivative.
It was observed that isatin forms a blue dye if it is mixed with sulfuric acid and crude benzene. The formation of the blue indophenin was long believed to be a reaction with benzene. Victor Meyer was able to isolate the substance responsible for this reaction from benzene. This new heterocyclic compound was thiophene.
from:Acridine Raw Material
Monday, March 30, 2015
Properties of Citalopram HBr
Name:Citalopram HBr
CAS:59729-32-7
Molecular Formula:C20H21FN2O.HBr;C20H22BrFN2O
Formula Weight:405.35
Description:
Melting point:182-188 ºC
Boiling point:428.3 ºC at 760 mmHg
Flash Point:212.8 ºC
Use:Used as antidepressant
Product Categories:Heterocyclic Compounds;Intermediates & Fine Chemicals;Neurochemicals;
Pharmaceuticals;Citalopram;Serotonin;APIs
from:Acridine Raw Material
Sunday, March 29, 2015
Roles of Dry Ginger Extract
Ginger has been used in Chinese medicine for over 2,000 years as a remedy for digestive disorders, nausea, fever, coughing, diarrhea, rheumatism and lumbago.
Hong Kong boat dwellers chew it for motion sickness.
Much of the research done on the plant’s antinausea properties concentrated on treatment of motion sickness because those experiments were easiest to control.
Unlike Dramamine, which contains the drug dimenhydrinate, ginger does not have the side effect of drowsiness because it works on the stomach, not the brain.
Ginger root proved to be an effective motion sickness antidote for travel by car, boat, train or plane.
Ginger has been clinically proven to decrease the nausea, vomiting and diarrhea associated with the common three-day and 24-hour flu viruses. Taken early enough, ginger can help thwart the flu entirely, according to Mowrey.
Ginger tea with honey and lemon is the folk medicine prescription for indigestion, cramps, nausea, colds and flu. The tea is made by grating one ounce of fresh or dried ginger root into a pint of water and simmering for 10 minutes.
To make a fomentation for treating external aches, pains and inflammations, simmer five ounces of grated ginger in two quarts of water for 10 minutes. Apply the fomentation to the affected area with a cloth and re-apply to keep it warm. Reddening skin indicates increased circulation.
A massage oil for muscle pain or dandruff can be made by combining the juice of fresh grated ginger with equal parts of sesame or olive oil. To treat an earache, put a few drops of the oil on a piece of cotton and insert into the ear.
Research has shown ginger root has the same effects whether fresh or dried. The plant can be taken confidently in large quantities because the amount that must be taken for a lethal dose is so incredibly high that the herb has been accepted as completely safe by the FDA. Ginger also enjoys a longer shelf life than most aromatic herbs because of its protective outer bark.
from:Natural standard substance
Wednesday, March 25, 2015
Properties of Adenosine 5'-triphosphoric acid disodium salt
Name:Adenosine 5'-triphosphoric acid disodium salt
CAS:987-65-5
Molecular Formula:C10H14N5Na2O13P3
Molecular Weight:551.14g/mol
Description:Assay (HPLC) min. 98 %
Heavy metals (as Pb) max. 0.001 %
ADP max. 1 %
AMP max. 0.5 %
Water (K.F.) approx. 10 %
from:Acridine Raw Material
Monday, March 23, 2015
Properties of 1,3-Propanesultone
CAS : 1120-71-4
Name: 1,3-Propanesultone
Synonyms: NSC 42386;C sultone;Propyl Sultone;PROPANE SULTONE;1,3-Propansulton;1,3-PROPANESULTONE;propanesultone[qr];Propanesultone,99%;1,3-propyl sultone;1,3-Propanesulfone
CBNumber: CB1433740
Molecular Formula: C3H6O3S
Formula Weight: 122.14
mp : 30-33 °C(lit.)
bp : 180 °C30 mm Hg(lit.)
density : 1.392 g/mL at 25 °C(lit.)
Fp : >230 °F
Water Solubility : Slightly soluble
Sensitive : Moisture Sensitive
BRN : 109782
Stability:: Stable, but moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases.
Chemical Properties
White To Off-White low melting Solid
General Description
White crystalline solid or a colorless liquid. Melting point 86°F. Releases a foul odor when melting.
Air & Water Reactions
Soluble in water [Hawley].
Reactivity Profile
1,3-Propanesultone reacts slowly with water to give 3-hydroxopropanesulfonic acid. This reaction may be accelerated by acid. May react with strong reducing agents to give toxic and flammable hydrogen sulfide.
from:Acridine Raw Material
Thursday, March 19, 2015
what is the Pantoprazole?
Pantoprazole is a proton pump inhibitor biologic that inhibits belly acerbic secretion. It was aboriginal marketed beneath the cast name Protonix.
Pantoprazole is acclimated for concise analysis of abrasion and ulceration of the oesophagus acquired by gastroesophageal abatement disease. Antecedent analysis is about of eight weeks' duration, afterwards which addition eight-week advance of analysis may be advised if necessary.It can be acclimated as a aliment analysis for abiding use afterwards antecedent acknowledgment is obtained. Pantoprazole may aswell be acclimated in aggregate with antibiotics to amusement ulcers acquired by Helicobacter pylori. When alleviative H. pylori ulcers, pantoprazole is accustomed alert daily, in adverse to gastroesophageal abatement disease, area it is usually accustomed already daily. Typical analysis courses for H. pylori ambit from 10 to 14 days.
Pantoprazole is acclimated to amusement cutting esophagitis (damage to the esophagus from abdomen acid), and added altitude involving balance abdomen acerbic such as Zollinger-Ellison syndrome.
Pantoprazole is not for actual abatement of annoyance symptoms.
from:Acridine Raw Material
Monday, March 16, 2015
about Diallylmethylamine
Name:Diallylmethylamine
CAS: 2424-01-3
Molecular Formula: C7H13N
Formula Weight: 111.18
Description:
Boiling point:111 ºC
Flash Point:45 ºF
Density:0.789 g/mL at 25 °C(lit.)
Chemical property:Colorless transparent liquid.
Product Categories:monomer;Acyclic;Alkenes;Organic Building Blocks
from:Acridine Raw Material
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