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Monthly Archives: September 2013
Solid and Liquid preparations of 6-Azaindole
A method for preparing a pharmaceutically acceptable salt of 6-Azaindole according to the invention may be carried out by an appropriate combination of those methods that are conventionally used in the field of organic synthetic chemistry. A specific example thereof … Continue reading
Four Preparation methods 5-Hydroxymethylthiazole
5-Hydroxymethylthiazole is a kind of slightly yellow oil liquids, the Molecular Formula is C4H5NOS, Molecular weight is 115.15, and the CAS NO. is 38585-74-9. It is an important intermediate for Ritonavir, and a kind of anti-AIDS pharmaceuticals. But how to … Continue reading
Basic information of 6-Hydroxynicotinic acid
6-Hydroxynicotinic acid with the CAS number of 5006-66-6, it can be called 1,6-dihydro-6-oxo-3-pyridinecarboxylicacid,2-Hydroxy-5-pyridinecarboxylicacid,2-hydroxypyridine-5-carboxylicacid,5-carboxy-2(1h)-pyridinone,6-hydroxy-3-pyridinecarboxylicacid,6-hydroxynicotinic acid. 6-Hydroxynicotinic acid is an off-white powder, it is used as building block in chemical synthesis. Here are the detail properties and safety profiles of 6-Hydroxynicotinic … Continue reading
Five questions about Diphenylamine
1.Diphenylamine test for deoxyribose? Answer1: When adding diphenylamine to deoxyribose you will get a dark deep purple color. If you react diphenylamine with crude DNA you will get a pink-violet color. DIphenylamine test is quantitative and the darker the color … Continue reading
Process for the preparation of anthranilic acid derivative
The present invention relates to the selective preparation of anthranilic acid. Anthranilic acid is a valuable intermediate for the preparation of benzonorbornene fungicides, as described for example in WO 2007/048556. According to WO 2007/031323, anthranilic acid (A) can be prepared … Continue reading
Something about Vinblastine sulfate
Basic information: English name: Vincristine SulphateEnglish Synonyms: Vincristine Sulfate, Apocynaceae sp.; Vincristine Sulphate; Vincristine sulfate salt; 22-Oxovincaleukoblastine sulfate salt; Leurocristine sulfate salt Specification: 99%, pharmaceutical gradeFormula: 6H56N4O10.H2SO4Purity: 99% minMelting point: 273-281 ℃Molecular Weight: 923.04 CAS No. : 2068-78-2Properties: white or … Continue reading
How to use Dexamethasone sodium phosphate for Injection
Medicine name: Dexamethasone Sodium Phosphate for Injection Specification: 5mg (by dexamethasone sodium phosphate meter) Whether prescription drugs: prescription drugs Main components: Dexamethasone sodium phosphate(CAS NO:2392-39-4 ) Indications Dexamethasone Sodium Phosphate for Injection for the treatment of lymphoma, acute leukemia, ulcerative … Continue reading
Safety about Celecoxib and Alcohol
Celecoxib is a sulfonamide nonsteroidal anti-inflammatory Medication (NSAID) and selective COX-2 inhibitor Applied in the Remedy of osteoarthritis, rheumatoid arthritis, acute Discomfort, Discomfortful menstruation and menstrual Signs and symptoms, and to Decrease Quantities of colon and rectum polyps in Folks … Continue reading
Properties of 6-Azaindole
Chemical and physical properties Product Name: 6-Azaindole English Synonyms: 1H-Pyrrolo [2,3-c] pyridine, Harmyrine, 1,6-Diazaindene CAS Number: 271-29-4 Molecular formula: C7H6N2 Molecular Weight: 118.14 Density: 1.242 g / cm3 Melting point: 136 – 137 ° c Boiling Point: 295.761 ° c at … Continue reading
The background of making 6-hydroxynicotinic acid
Product Name: 6-Hydroxynicotinic Acid English Synonyms: 2-Hydroxy-5-pyridinecarboxylic acidCAS No.: 5006-66-6Molecular formula: C6H5NO3Molecular Weight: 139.11Appearance Description: 6-Hydroxynicotinic acid is a kind of white to brown powder. A process for the production of 6-hydroxynicotinic acid from nicotinic acid by means of enzymatic hydroxylation in … Continue reading
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