
Steroids and Derivatives
Found 4966 products of "Steroids and Derivatives"
Desfluoro atorvastatin
CAS:Desfluoro atorvastatin is a crystalline polymorph of atorvastatin that has been shown to have improved flowrate and dissolution profile compared with the conventional form. Desfluoro atorvastatin is synthesized by adding a fluorine atom to a specific position in the molecule. The synthesis procedure includes chromatographic purification and analysis of impurities, which are then eliminated by diode laser irradiation. Impurities may also be eliminated through hydrogenation or recrystallization.Formula:C33H36N2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:540.65 g/molO-Methyl atorvastatin calcium
CAS:O-Methyl atorvastatin calcium is a drug product that is an HPLC standard. It is a natural metabolite of atorvastatin, which is synthesized by cytochrome P450 3A4 in the liver. O-Methyl atorvastatin calcium has been shown to be an impurity in some batches of atorvastatin calcium. It has been observed to have pharmacological effects similar to those of atorvastatin. O-Methyl atorvastatin calcium has been used as a research and development (R&D) tool for studies on the metabolism of drugs, including its own synthesis and the study of the effect on other drugs such as amiodarone.Formula:CaC68H71F2N4O10Purity:Min. 95%Color and Shape:PowderMolecular weight:1,182.39 g/mol(betaS,deltaS)-2-(4-Fluorophenyl)-beta,delta-dihydroxy-5- (1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole- 1-heptanoic acid calcium salt (2:1)
CAS:(betaS,deltaS)-2-(4-Fluorophenyl)-beta,delta-dihydroxy-5- (1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole- 1-heptanoic acid calcium salt (2:1) is a fluorinated derivative of the natural metabolite 2-(4-fluorophenyl)-beta,delta-dihydroxy -5-(1 methylethyl)-3 phenyl 4-[(phenylamino)carbonyl]-1H pyrrole 1 heptanoic acid. It is an enantiomer of the racemate with optical purity > 98%. The compound has been used as a pharmacological and supramolecular chemistry probe for assays and chemosensors.Formula:C66H68CaF2N4O10Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:1,155.34 g/molDutasteride impurity F
CAS:Dutasteride impurity D is a natural impurity found in dutasteride and has been reported to be an analytical marker for dutasteride. It is also used as an impurity standard, HPLC standard, and custom synthesis for drug development. Metabolism studies have shown that the major route of elimination for Dutasteride impurity D is through glucuronidation with minor amounts being excreted in urine unchanged.
Formula:C27H31ClF6N2O2Purity:Min. 95 Area-%Molecular weight:564.99 g/mol(3R,5S)-Atorvastatin sodium salt
CAS:(3R,5S)-Atorvastatin sodium salt is a synthetic compound that is used in the treatment of high cholesterol. It belongs to the class of statins, which are used for lowering blood cholesterol levels. The drug product contains at least 99% by weight of (3R,5S)-atorvastatin sodium salt. This product also has an analytical purity greater than 98%. It is metabolized via oxidation and hydroxylation to form metabolites that exhibit pharmacological activity similar to the parent molecule. (3R,5S)-Atorvastatin sodium salt is a natural product that can be found in plants such as yew trees. This drug has been shown to have niche applications in drug development and research and development.Formula:C33H34FN2NaO5Purity:Min. 95%Color and Shape:PowderMolecular weight:580.62 g/mol(5α)-17-(3-Pyridinyl)androst-16-en-3-one
CAS:Controlled Product(5α)-17-(3-Pyridinyl)androst-16-en-3-one is a natural metabolite of testosterone that is produced in the liver. It has been identified as an impurity in API, which can be found in drugs used for the treatment of high blood pressure and prostate cancer. (5α)-17-(3-Pyridinyl)androst-16-en-3-one is not active as a drug itself, but it can be used as a standard to study the metabolism of testosterone and other steroids.Formula:C24H31NOPurity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:349.51 g/molLevonorgestrel EP Impurity O
CAS:Soluble in Chloroform & in Methanol Confirmed
Insoluble in WaterPurity:95.0% MinColor and Shape:Off White or Beige SolidMolecular weight:344.493a-Hydroxy-7-oxo-5b-cholanic acid
CAS:Formula:C24H38O4Purity:97%Color and Shape:SolidMolecular weight:390.564Travoprost
CAS:Travoprost (Fluprostenol isopropyl ester) is used to treat glaucoma and ocular hypertension,is a potent and selective FP prostaglandin receptor agonist.Formula:C26H35F3O6Purity:97.39% - 99.58%Color and Shape:Colorless OilMolecular weight:500.55Ref: TM-T5841
1mg46.00€5mg88.00€1mL*10mM (DMSO)96.00€10mg120.00€25mg175.00€50mg255.00€100mg371.00€200mg507.00€Bexarotene
CAS:Bexarotene (LGD1069) is a retinoid analogue that is used to treat the skin manifestations of cutaneous T cell lymphoma (CTCL).Formula:C24H28O2Purity:99% - 99.65%Color and Shape:White SolidMolecular weight:348.48(R)-4-((5S,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid
CAS:Purity:95%Molecular weight:392.58Atorvastatin
CAS:Orally active atorvastatin inhibits HMG-CoA reductase, lowers lipids, hinders SV-SMC cell growth, and can up thrombotic risk with clopidogrel.Formula:C33H35FN2O5Purity:99.37% - 99.69%Color and Shape:SolidMolecular weight:558.646,7-Dihydrocanrenone
CAS:Controlled ProductFormula:C22H30O3Color and Shape:NeatMolecular weight:342.47Dexamethasone Phosphate Bisulfate Adduct Sodium Salt
CAS:Formula:C22H32FO11PS•xNaColor and Shape:NeatMolecular weight:554.522298(3aR,4R,5R,6aS)-4-Formyl-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate
CAS:Controlled ProductApplications (3aR,4R,5R,6aS)-4-Formyl-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate is an intermediate in the synthesis of Prostaglandin E2 (P838610), the most common and biologically potent of mammalian prostaglandins.
References Radeuchel, B., et al.: Tetrahedron. Lett., 633, 9 (1975);Formula:C21H18O5Color and Shape:NeatMolecular weight:350.3646Androst-5-ene-3β,17β-diol 3-Acetate 17-Benzoate
CAS:Formula:C28H36O4Color and Shape:NeatMolecular weight:436.58Estriol 16a,17b-Diacetate
CAS:Controlled ProductApplications Estriol 16α,17β-Diacetate is a diacetate derivative of Estriol (E888960); an estrogenic metabolite considerably less potent than the hormone Estradiol (E888000).
References Marrian, et al.: Biochem. J., 23,1090 (1929); Huffman, et al.: J. Biol. Chem., 169, 167 (1947)Formula:C22H28O5Color and Shape:NeatMolecular weight:372.4516-Methyl-17,20:20,21-bis[methylenebis(oxy)]-pregn-4-ene-3,11-dione
CAS:Controlled ProductFormula:C24H32O6Color and Shape:NeatMolecular weight:416.51(3aR,4R,5R,6aS)-Hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]-2-oxo-2H-cyclopenta[b]furan-5-yl Ester [1,1'-Biphenyl]-4-carboxylic Acid
CAS:Applications Latanoprost Enol is an impurity of Latanoprost (L177280), a prostaglandin analogue used to treat glaucoma and other degenerative diseases of the eye.
References Resul, B., et al.: J. Med. Chem., 36, 2242 (1993);Formula:C31H30O5Color and Shape:NeatMolecular weight:482.57Methoxygonadiene (>90%)
CAS:Controlled ProductApplications Max LMG is a progestin derived steroid and not a 17-alpha alkylated steroid. Max LMG is structurally related to RU-486 and acts as an antiprogesterone, decreasing estrogen-like effects.
References Eenoo, P.V., et al.: J. Steroid. Biochem. Molec. Biol., 101, 161 (2006); Kafrouni, M. I., Clinical. Gastroenterol. Hepatol., 5, 805 (2007); Ponsoid, K., et al.: Pharmazie., 33, 729 (1978);Formula:C20H28O2Purity:>90%Color and Shape:NeatMolecular weight:300.44




