China GMP Factory Direct Supply 99% Purity Tafluprost Raw Powder CAS: 209860-87-7, Find details about China Tafluprost, Tafluprost Powder from China GMP Factory Direct Supply 99% Purity Tafluprost Raw Powder CAS: 209860-87-7
Tafluprost is a novel prostanoid used in the treatment of glaucoma and is the first prostanoid to be released in a preservative free-formula. Glaucoma is second only to cataracts as a causative factor of blindness. By 2010, it is estimated that approximately 60 million people worldwide will be afflicted by glaucoma, so effective treatments should garner a large market. PG analogs have been widely used for lowering IOP by increasing uveoscleral outflow through agonism of the prostanoid FP receptor, and currently marketed versions include latanoprost, unoprostone isopropyl ester, bimatoprost, and travoprost. Compared to the carboxylic acid of latanaprost (Ki=4.7 nM), the carboxylic acid of tafluprost displayed a 10-fold greater affinity for the prostanoid FP receptor (Ki=0.4 nM). The synthesis of tafluprost begins with a Wittig condensation of the protected bicyclic lactone carbaldehyde with a dimethyl phosphonate ketone derivative.
Compared to the carboxylic acid of latanaprost (Ki 4.7 nM), the carboxylic acid of tafluprost displayed a 10-fold greater affinity for the prostanoid FP receptor (Ki 0.4 nM). The synthesis of tafluprost begins with a Wittig condensation of the protected bicyclic lactone carbaldehyde with a dimethyl phosphonate ketone derivative. The bottom appendage is then completed by the fluorination of the ketone with morpholino-sulfur trifluoride. Hydrolysis of the benzoate ester protecting group liberates the hydroxy group, and reduction of the lactone is accomplished with aluminum hydride to generate the lactol. Condensation of this intermediate with the phosphonium salt of the acid side chain generates the free acid, or active ingredient, which is subsequently esterified with 2-iodopropan in the presence of DBU.
Tafluprost, also known as MK2452 and AFP-168, is a prostaglandin analogue,and it's the first preservitive-free prostaglandin analogue eye drops drugs, which used in open-angie glaucoma or ocular hypertension pantients, reduce intraocular pressure.
Tafluprost is a prostaglandin analogue that is used topically (eg, eye drops) to control the progression of glaucoma and to treat high intraocular pressure. It reduces intraocular pressure by increasing the flow of aqueous solutions in the eye.
ANALYSIS | SPECIFICATION | RESULTS |
Appearance | White powder | Complies |
Identification | Positive | Complies |
Specific rotation | +32º~+38º(C=1 Acetonitri) | 0.85% |
PH | 6.0-7.5 | 6.3 |
Heavy metal | ≤10 ppm | Complies |
Solubility | Easily soluble in water, unsoluble in etha | Complies |
Fe | ≤1.0 ppm | Complies |
MICROBIOLOGY | ||
Total Plate Count | <1000cfu/g | Complies |
Yeast & Moulds | <100cfu/g | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Conclusion | Conform with specification |
Cheap Tafluprost Powder,Tafluprost Raw Powder,Tafluprost Manufacturer,Buy Tafluprost,Tafluprost Dosage