CymitQuimica logo
Stéroïdes et Dérivés

Stéroïdes et Dérivés

Les stéroïdes sont des composés organiques possédant une structure de quatre cycles fusionnés, connue sous le nom de noyau stéroïdien. Ce noyau peut être associé à divers groupes fonctionnels modifiant leurs propriétés et leurs fonctions biologiques. Les stéroïdes jouent un rôle clé dans la régulation des processus métaboliques et hormonaux. Ils sont utilisés en médecine pour traiter les troubles inflammatoires, les maladies auto-immunes et les déséquilibres hormonaux. De plus, certains dérivés stéroïdiens possèdent de puissantes propriétés anti-inflammatoires, comme les corticostéroïdes. Dans certaines thérapies spécifiques, ils sont utilisés pour réduire l’inflammation et soulager la douleur dans diverses maladies. Chez CymitQuimica, nous proposons une variété de stéroïdes et de leurs dérivés pour la recherche et le développement pharmaceutique.

4949 produits trouvés pour "Stéroïdes et Dérivés"

Trier par

Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
produits par page.
  • Dienestrol

    CAS :
    <p>Applications Dienestrol is a metabolite of Diethylstilbestrol, a non-steroidal synthetic estrogen derivative.<br>References Liehr, J.G., et al.: Steroids, 40, 713 (1982); Yearley, E. et al.: J. Mol. Struct., 890, 240 (2008);<br></p>
    Formule :C18H18O2
    Couleur et forme :Neat
    Masse moléculaire :266.33

    Ref: TR-D441805

    250mg
    230,00€
    500mg
    318,00€
    2500mg
    855,00€
  • 5α-Pregnane-3β,20(S)-diol

    Produit contrôlé
    CAS :
    <p>Applications 5α-Pregnane-3β,20(S)-diol, is a metabolite of Progesterone (P755900).<br>References Beall, et al.: Biochem. J., 31, 35 (1937), Okuda, A., et al.: J. Biol. Chem., 259, 7519 (1984), Russell, D., et al.: Biochemistry, 31, 4737 (1992), Kondo, K., et al.: Eur. J. Biochem., 219, 357 (1994), Westerbacka, J., et al.: J. Clin. Endocrinol. Metab., 88, 4924 (2003),<br></p>
    Formule :C21H36O2
    Couleur et forme :Neat
    Masse moléculaire :320.51

    Ref: TR-P705115

    25mg
    2.290,00€
    2500µg
    343,00€
  • 1,2-Dihydrobudesonide (Mixture of diastereomers)

    Produit contrôlé
    CAS :
    <p>Impurity Budesonide EP Impurity G<br>Applications 1,2-Dehydrobudesonide (Budesonide EP Impurity G) is an impurity in the synthesis of Budesonide (B689490), a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.<br>References Ryrfeldt., A., et a.: J. Steroid Biochem., 10, 317 (1979), Roth, G., et al.: J. Pharm. Sci., 69, 766 (1980), Clissold, S.P., et al.: Drugs, 28, 485 (1984),<br></p>
    Formule :C25H36O6
    Couleur et forme :Neat
    Masse moléculaire :432.55

    Ref: TR-D229330

    25mg
    308,00€
    250mg
    2.019,00€
  • Budesonide-d6

    Produit contrôlé
    CAS :
    <p>Applications Labelled Budesonide, a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.<br>References Ryrfeldt., A., et a.: J. Steroid Biochem., 10, 317 (1979), Roth, G., et al.: J. Pharm. Sci., 69, 766 (1980), Clissold, S.P., et al.: Drugs, 28, 485 (1984),<br></p>
    Formule :C25H28D6O6
    Couleur et forme :Neat
    Masse moléculaire :436.57

    Ref: TR-B689493

    1mg
    321,00€
    10mg
    2.101,00€
  • 25-Hydroxy Cholesterol

    CAS :
    <p>Applications An oxygenated derivative of Cholesterol (C432501); an oxysterol. An inhibitor of human immunodeficiency virus replication in vitro. It induces apoptosis in human monocytic cell lines as well as inducing apoptosis in CEM cells associated with negative regulation of c-Myc.<br>References Aupeix, K. et al.: Immunobiology, 194, 415 (1995); Moog, C. et al.: Antivir. Chem, Chemother., 9, 491 (1998); Ayala-Torres, S. et al.: Exp. Cell Res., 246, 193 (1999);<br></p>
    Formule :C27H46O2
    Couleur et forme :Neat
    Masse moléculaire :402.65

    Ref: TR-H918030

    5mg
    79,00€
    25mg
    170,00€
    100mg
    460,00€
  • 17α-Dutasteride

    Produit contrôlé
    CAS :
    <p>Impurity Dutateride EP Impurity E<br>Applications 17α-Dutasteride (Dutateride EP Impurity E) is an impurity of Dutasteride (D735000), a dual inhibitor of 5α-reductase isoenzymes type 1 and 2; structurally related to Finasteride (F342000).<br></p>
    Formule :C27H30F6N2O2
    Couleur et forme :Dark Orange Colour Solid
    Masse moléculaire :528.53

    Ref: TR-D735010

    1mg
    335,00€
    10mg
    2.179,00€
  • Norethindrone-d7 (Major)

    Produit contrôlé
    CAS :
    Formule :C20H19D7O2
    Couleur et forme :Neat
    Masse moléculaire :305.46

    Ref: TR-N676004

    25mg
    2.040,00€
    2500µg
    316,00€
  • 6β-Hydroxy Testosterone

    Produit contrôlé
    CAS :
    Formule :C19H28O3
    Couleur et forme :White
    Masse moléculaire :304.42

    Ref: TR-H956750

    10mg
    191,00€
    50mg
    762,00€
    100mg
    1.386,00€
  • 17α-Hydroxy Progesterone-d8

    Produit contrôlé
    CAS :
    <p>Applications Labelled 17α-Hydroxyprogesterone (H952330). 17α-Hydroxy Progesterone is a metabolite of Progesterone. It was isolated from adrenal glands.<br>References Pfiffner, N., et al.: J. Biol. Chem., 132, 459 (1940), Florey, K., et al.: Anal. Profiles Drug Subs.,4, 209 (1975),<br></p>
    Formule :C212H8H22O3
    Couleur et forme :Off-White
    Masse moléculaire :338.51

    Ref: TR-H952332

    1mg
    301,00€
    10mg
    1.895,00€
  • (Z)-Guggulsterone

    Produit contrôlé
    CAS :
    <p>Applications (Z)-Guggulsterone acts as an α-glucosidase inhibitor also known as a hypolipidemic agent.<br>References Yang, D. et al.: J. Lipid Res., 53, 529 (2012); El-Mekkawy, S. et al.: Nat. Prod. Res., 27, 146 (2013);<br></p>
    Formule :C21H28O2
    Couleur et forme :Neat
    Masse moléculaire :312.45

    Ref: TR-G852000

    5mg
    222,00€
    25mg
    780,00€
  • Estradiol Benzoate

    CAS :
    <p>Applications Estradiol is the major estrogen secreted by the premenopausal ovary. Estradiol benzoate is an estradiol analog which contains a benzyl ester at the C-3 position. Estradiol benzoate is useful in the treatment of lesions produced by diminution of bodily production of estrogens.<br>References MacLusky, N., et al.: Endocrinology, 106, 192 (1980), Apostolakis, E., et al.: J. Neurosci., 16, 4823 (1996), Guarraci, F., et al.: Brain Res., 999, 40 (2004), Petralia, S., et al.: J. Neuroendocrinol., 18, 902 (2006),<br></p>
    Formule :C25H28O3
    Couleur et forme :White
    Masse moléculaire :376.49

    Ref: TR-E888200

    1g
    133,00€
    50mg
    102,00€
    500mg
    123,00€
  • Equilin 3-Sulfate Sodium Salt (Stabilized with TRIS, 50% w/w)

    Produit contrôlé
    CAS :
    <p>Stability Hygroscopic<br>Applications Equilin 3-Sulfate Sodium Salt, is a metabolite of Equilin (E592800).<br>References Hajdu, A., et al.: Experientia, 27, 956 (1971), Adams, W.P., et al.: J. Pharma. Sci., 68, 986 (1979),<br></p>
    Formule :C18H19O5S·Na
    Couleur et forme :Neat
    Masse moléculaire :370.40

    Ref: TR-E592825

    1mg
    365,00€
    25mg
    5.088,00€
  • 1α-(Chloromethyl) Chlormadinone Acetate

    Produit contrôlé
    CAS :
    <p>(1α)-17-(Acetyloxy)-6-chloro-1-(chloromethyl)-pregna-4,6-<br>diene-3,20-dione; 6-Chloro-1α-(chloromethyl)-17-<br>hydroxypregna-4,6-diene-3,20-dione Acetate; Cyproterone<br>Acetate EP Impurity C</p>
    Formule :C24H30Cl2O4
    Couleur et forme :Neat
    Masse moléculaire :453.40

    Ref: TR-C369085

    1g
    340,00€
    5g
    1.257,00€
    100mg
    251,00€
  • 4-Hydroxy Estrone

    Produit contrôlé
    CAS :
    Formule :C18H22O3
    Couleur et forme :Light Brown Solid
    Masse moléculaire :286.37

    Ref: TR-H941950

    5mg
    247,00€
    10mg
    381,00€
    50mg
    1.544,00€
  • Hexestrol-d4

    Produit contrôlé
    CAS :
    <p>Applications Estrogen; antineoplastic (hormonal).<br>References Aboul-Enein, H.Y., et al.: Anal. Profiles Drug Subs., 11, 347 (1982),<br></p>
    Formule :C182H4H18O2
    Couleur et forme :White To Off-White
    Masse moléculaire :274.39

    Ref: TR-H295303

    1mg
    332,00€
    10mg
    2.217,00€
  • 5a-Dihydrolevonorgestrel

    Produit contrôlé
    CAS :
    <p>Applications 5α-Dihydrolevonorgestrel is the reduced analogue of levonorgestrel (N689510), a safe, tolerated and effective emergency contraceptive for women.<br>References Cabeza, M., et al.: Steroids., 60, 630 (1995); Lemus, A.E., et al.: J. Steroid. Biochem. Molec. Biol., 41,881 (1992); Bergink. E.W., et al.: J. Steroids. Biochem., 14, 175 (1981);<br></p>
    Formule :C21H30O2
    Couleur et forme :Neat
    Masse moléculaire :314.46

    Ref: TR-D449660

    10mg
    254,00€
    100mg
    1.687,00€
  • 9-Dehydroandrostenedione

    Produit contrôlé
    CAS :
    <p>Applications 9-Dehydroandrostenedione, is a dehydrated analogue of 4-Androsten-11β-ol-3,17-dione (A637705). It is a steroid hormone, and also a derivative of Androstenedione (A637550), which is a Testosterone precursor and metabolite with androgenic activity.<br>References Walker, V.R., et al.: Anal. Biopchem., 234, 194 (1996), King, D.S., et al.: J. Am. Med. Assoc., 281, 2020 (1999), Grosser, B. et al.: Steroids. 8, 915 (1966);<br></p>
    Formule :C19H24O2
    Couleur et forme :Neat
    Masse moléculaire :284.39

    Ref: TR-D229365

    50mg
    318,00€
    500mg
    2.055,00€
  • δ5-Avenasterol (E/Z mixture)

    CAS :
    <p>Applications Δ5-Avenasterol is an analog of Stigmasterol (S686750); a plant sterol that is used as a precursor in the synthesis of progesterone.<br>References Han, P., et al.: Biotechnol. App. Biochem., 54, 105 (2009); Matsunaga, I., et al.: Anal. Biochem., 393, 222 (2009); Huang, C., et al.: Plant Physiol., 150, 1192 (2009)<br></p>
    Formule :C29H48O
    Couleur et forme :White To Off-White
    Masse moléculaire :412.69

    Ref: TR-A794820

    1mg
    329,00€
    10mg
    2.131,00€
  • (16β)-17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione

    Produit contrôlé
    CAS :
    <p>Impurity Betamethasone EP Impurity C<br>Applications (16β)-17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione (Betamethasone EP Impurity C) is used in biological studies to perform preclinical characterization of VBP15, a novel anti-inflammatory delta 9,11 steroid. This compound is also used in analytical studies to determine the stability from reversed-phase high performance liquid chromatography (RP-HPLC) to separate low levels of dexamethasone and other related compounds from betametasone, which is an active pharmaceutical ingredient.<br>References Reeves, E.K.M., et al.: Bioorg., Med. Chem., 21, 2241 (2013), Xiong, Y., et al.: J. Pharm. Biomed. Anal., 49, 646 (2009)<br></p>
    Formule :C22H28O4
    Couleur et forme :Neat
    Masse moléculaire :356.46

    Ref: TR-D453255

    25mg
    1.765,00€
    2500µg
    266,00€
  • Spironolactone

    Produit contrôlé
    CAS :
    <p>Applications It is a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conn’s syndrome.<br>References Sutter, J.L., et al.: Anal. Profiles Drug Subs., 4, 431 (1975),<br></p>
    Formule :C24H32O4S
    Couleur et forme :Off-White
    Masse moléculaire :416.57

    Ref: TR-S683000

    1g
    120,00€
    5g
    242,00€
    50mg
    113,00€
  • Testosterone Sulfate Triethylamine Salt

    Produit contrôlé
    CAS :
    <p>Applications A metabolite of Testosterone (T155000). It is a urinary metabolite of Androstenedione (A637550) in patients with Addison's disease and also used as a marker in blood plasma for detection of prostate cancer.<br>References Lokhov, P.G. et al.: Metabolomics, 6, 156 (2010); Bonnaire, Y. et al.: J. Anal. Toxicol., 19, 175 (1995); Tamm, J. et al.: Steroids, 8, 659 (1966);<br></p>
    Formule :C25H43NO5S
    Couleur et forme :Neat
    Masse moléculaire :469.68

    Ref: TR-T155060

    10mg
    251,00€
    100mg
    1.683,00€
  • 2-Hydroxy Atorvastatin-d5 Sodium Salt

    Produit contrôlé
    CAS :
    <p>Applications A deuterated metabolite of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.<br>References Smith, S., et al.: Am. J. Cardiol., 80, 10H (1997), Jacobsen, W., et al.: Drug Metab. Dispos., 28, 1369 (2000), Istvan, E., et al.: Science, 292, 1160 (2001), Tabernero, L., et al.: J. Biol. Chem., 278, 19933 (2003), Bratton, L., et al.: Bioorg. Med. Chem., 15, 5576 (2007),<br></p>
    Formule :C332H5H28FN2O6·2Na
    Couleur et forme :Neat
    Masse moléculaire :623.63

    Ref: TR-H828952

    1mg
    467,00€
    10mg
    3.190,00€
  • Clobetasone 17-Propionate

    Produit contrôlé
    CAS :
    <p>Impurity Clobetasone Butyrate EP Impurity H<br>Applications Clobetasone-17-propionate is derived from Clobetasol (Clobetasol Propionate EP Impurity G) (C583490), which is a topical corticosteroid. Glucocorticoid; anti-inflammatory.<br>References Olsen, E.A., et al.: J. Am. Acad. Dermatol., 15, 246 (1986)<br></p>
    Formule :C25H30ClFO5
    Couleur et forme :Neat
    Masse moléculaire :464.95

    Ref: TR-C583535

    10mg
    347,00€
    50mg
    1.401,00€
    100mg
    2.393,00€
  • Eplerenone-d3

    Produit contrôlé
    CAS :
    <p>Applications Selective aldosterone receptor antagonist (SARA), structurally similar to Spiranolactone. Eplerenone is used alone or in combination with other medications to treat high blood pressure. Eplerenone is in a class of medications called mineralocorticoid receptor antagonists. It works by blocking the action of aldosterone, a natural substance in the body that raises blood pressure.<br>References de Gasparo, M., et al.: J. Pharmacol. Exp. Ther., 240, 650 (1987), Delyani, J.A., et al.: Cardiovasc. Drug Rev., 19, 185 (2001), Burgess, E., et al.: Expert. Opin. Pharmacother., 5, 2573 (2004), Ravis, W.R., et al.: J. Clin. Pharmacol., 45, 810 (2005),<br></p>
    Formule :C24H27D3O6
    Couleur et forme :Neat
    Masse moléculaire :417.51

    Ref: TR-E588777

    1mg
    347,00€
    10mg
    2.449,00€
    2500µg
    793,00€
  • Isoflupredone

    Produit contrôlé
    CAS :
    <p>Applications Anti-inflammatory.<br>References Buchwald, P., et al.: Steroids, 73, 193 (2008), Holbeck, S., et al.: Mol. Endocrinol., 24, 1287 (2010),<br></p>
    Formule :C21H27FO5
    Couleur et forme :Neat
    Masse moléculaire :378.43

    Ref: TR-I816600

    5mg
    251,00€
    10mg
    309,00€
    100mg
    1.410,00€
  • Levonorgestrel EP Impurity O

    CAS :
    <p>Soluble in Chloroform &amp; in Methanol Confirmed<br>Insoluble in Water</p>
    Degré de pureté :95.0% Min
    Couleur et forme :Off White or Beige Solid
    Masse moléculaire :344.49

    Ref: ML-LNG15

    10mg
    À demander
  • Atorvastatin methyl ester

    CAS :
    <p>Atorvastatin methyl ester is a statin drug that inhibits the synthesis of cholesterol and other lipids in the body. It is used to reduce high levels of low-density lipoprotein (LDL) cholesterol, which may lead to heart disease or stroke. Atorvastatin methyl ester has been shown to be effective in reducing the uptake of LDL cholesterol into cells by preventing the formation of LDL particles. This drug also decreases the production of biphosphate-containing phospholipids, which are essential for dendritic cell maturation. The crystalline polymorphs have been characterized by X-ray diffraction and microscopy. Impurities can be detected using ultraviolet spectroscopy, infrared spectroscopy, or nuclear magnetic resonance spectroscopy.</p>
    Formule :C34H37FN2O5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :572.67 g/mol

    Ref: 3D-IA18021

    5mg
    327,00€
    10mg
    478,00€
    25mg
    834,00€
    50mg
    1.301,00€
  • Atorvastatin epoxydione impurity

    CAS :
    <p>Atorvastatin epoxydione impurity (EPI) is a heptanoic, hydrate, diastereoisomer, racemic mixture, enantiomer and impurity of Atorvastatin. The EPI has been minimized in the formulation process by using a novel synthesis route that employs a chiral pyrrole derivative as an intermediate. This minimization has allowed for the elimination of the tautomer and other impurities present in the original compound.</p>
    Formule :C26H22FNO4
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :431.46 g/mol

    Ref: 3D-IA18016

    2mg
    183,00€
    5mg
    356,00€
    10mg
    475,00€
    25mg
    679,00€
    50mg
    1.139,00€
  • Vitamin A EP Impurity C

    CAS :
    <p>Soluble in Chloroform &amp; in Methanol Confirmed<br>Insoluble in Wate</p>
    Degré de pureté :90% min
    Couleur et forme :Off White or Beige Solid
    Masse moléculaire :312.45

    Ref: ML-VTA03

    100mg
    À demander
  • β-Epoxyabiraterone acetate

    CAS :
    <p>Beta-Epoxyabiraterone acetate is a synthetic and natural metabolite of abiraterone that is used as an API impurity in the synthesis of abiraterone acetate. The drug product is a niche compound with CAS No. 52464-96-6. The Metabolite is an impurity found in the synthesis of beta-epoxyabiraterone acetate. Drug development research and development, analytical methods, and pharmacopoeia are all involved in the production of this compound.</p>
    Formule :C26H33NO3
    Degré de pureté :Min. 90 Area-%
    Couleur et forme :White Off-White Powder
    Masse moléculaire :407.55 g/mol

    Ref: 3D-FE137559

    1mg
    441,00€
    2mg
    627,00€
    5mg
    1.095,00€
    10mg
    1.751,00€
    25mg
    3.409,00€
  • rac-3-Oxo atorvastatin sodium salt

    CAS :
    <p>Racemic 3-Oxo atorvastatin sodium salt (3OAS) is a drug product that has been tested in the laboratory and found to be suitable for further development. It is a natural substance that has not been chemically synthesized. Racemic 3-Oxo atorvastatin sodium salt is an impurity standard that can be used to establish the purity of API drugs. It can also be used as a metabolite in metabolism studies. Racemic 3-Oxo atorvastatin sodium salt is high purity and can be used for niche applications such as pharmacopoeia production.</p>
    Formule :C33H32FN2NaO5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :578.61 g/mol

    Ref: 3D-IO26638

    1mg
    1.879,00€
    2mg
    2.684,00€
    5mg
    4.269,00€
    10mg
    5.855,00€
    25mg
    10.002,00€
  • Calcipotriol EP Impurity B


    <p>Calcipotriol EP Impurity B is a drug product that is an impurity in Calcipotriol EP. It is produced during the synthesis of calcipotriol and may be present in the natural product. It has been shown to have anti-inflammatory properties, and can be used as a research tool to study calcipotriol metabolism.</p>
    Formule :C27H40O3
    Degré de pureté :Min. 95%
    Masse moléculaire :412.6 g/mol

    Ref: 3D-IC161041

    ne
    À demander
  • (betaS,deltaS)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5- (1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole- 1-heptanoic acid calcium salt (2:1)

    CAS :
    <p>(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 &gt; 98%. The compound has been used as a pharmacological and supramolecular chemistry probe for assays and chemosensors.</p>
    Formule :C66H68CaF2N4O10
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :1,155.34 g/mol

    Ref: 3D-IF156840

    5mg
    233,00€
    10mg
    341,00€
    25mg
    485,00€
    50mg
    727,00€
    100mg
    1.011,00€
  • (5α)-17-(3-Pyridinyl)androst-16-en-3-one

    Produit contrôlé
    CAS :
    <p>(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.</p>
    Formule :C24H31NO
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :349.51 g/mol

    Ref: 3D-FP27309

    1mg
    364,00€
    2mg
    566,00€
    5mg
    842,00€
  • Atorvastatin lactone

    CAS :
    <p>Atorvastatin lactone is a prodrug for atorvastatin. It is an inhibitor of the enzyme HMG-CoA reductase, which is involved in cholesterol synthesis and reduces LDL cholesterol levels. Atorvastatin lactone is absorbed from the gut into the bloodstream and then converted to atorvastatin, which has a higher potency than atorvastatin lactone. This conversion occurs in the liver by cytochrome P450 enzymes, including cytochrome CYP3A4. The pharmacokinetics of atorvastatin lactone are influenced by drugs that inhibit these enzymes. Atorvastatin and its metabolites are excreted in human serum as glucuronide or sulfate conjugates.</p>
    Formule :C33H33FN2O4
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :540.62 g/mol

    Ref: 3D-IA18019

    1g
    638,00€
    2g
    967,00€
    5g
    1.423,00€
    250mg
    305,00€
    500mg
    430,00€
  • Demeclocycline EP Impurity B

    CAS :
    Couleur et forme :Yellow Solid, Hygroscopic

    Ref: ML-DCC02

    10mg
    À demander
  • O-Methyl atorvastatin calcium

    CAS :
    <p>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&amp;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.</p>
    Formule :CaC68H71F2N4O10
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :1,182.39 g/mol

    Ref: 3D-FM176459

    1mg
    413,00€
    2mg
    588,00€
    5mg
    975,00€
    10mg
    1.575,00€
    25mg
    2.556,00€
  • 3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic acid

    CAS :
    <p>3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic acid is a covalently bonded prodrug that is metabolized to its active form, finasteride, in the body. It has been shown to have physiological activities such as skin permeation and cell growth. 3-Oxo-4-aza-5a-androst-1-ene 17b carboxylic acid also has immunotherapy properties and can be conjugated with other compounds for use in cancer treatment.</p>
    Formule :C19H27NO3
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :317.42 g/mol

    Ref: 3D-IO26684

    5g
    140,00€
    10g
    195,00€
  • Hydrocortisone EP Impurity G


    <p>Hydrocortisone 21-Aldehyde (Hydrate</p>
    Masse moléculaire :360.44

    Ref: ML-HCS07

    100mg
    À demander
  • Defluoro atorvastatin acetonide tert-butyl ester

    CAS :
    <p>Please enquire for more information about Defluoro atorvastatin acetonide tert-butyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C40H48N2O5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :636.82 g/mol

    Ref: 3D-FD20888

    1mg
    135,00€
    2mg
    147,00€
    5mg
    231,00€
    10mg
    355,00€
    20mg
    491,00€
  • Atorvastatin epoxy pyrrolooxazin tricyclic impurity


    <p>Atorvastatin is a drug product that is metabolized to atorvastatin epoxy pyrrolooxazin tricyclic impurity. Due to the presence of this impurity, the purity of the drug product is not 100%. Atorvastatin epoxy pyrrolooxazin tricyclic impurity is a natural metabolite with CAS number 516-80-1. It has been shown to have effects on metabolism and may be involved in the development of atherosclerosis. Metabolism studies have been conducted on animals, but not humans.</p>
    Formule :C33H32FN2NaO6
    Degré de pureté :Min. 95%
    Masse moléculaire :594.61 g/mol

    Ref: 3D-IA171223

    ne
    À demander
  • Hydrocortisone EP Impurity H


    <p>7α-Hydroxyhydrocortisone</p>
    Masse moléculaire :378.46

    Ref: ML-HCS08

    100mg
    À demander
  • (3R,5S)-Atorvastatin sodium salt

    CAS :
    <p>(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.</p>
    Formule :C33H34FN2NaO5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :580.62 g/mol

    Ref: 3D-IA18022

    1mg
    314,00€
    2mg
    473,00€
    5mg
    798,00€
    10mg
    1.378,00€
    25mg
    2.196,00€
  • Atorvastatin lactam sodium salt impurity

    CAS :
    <p>Atorvastatin is a drug used for the treatment of hypercholesterolemia and cardiovascular diseases. Atorvastatin lactam, which is an impurity formed during the synthesis of atorvastatin, has been shown to inhibit cholesterol biosynthesis in a rat model. The in vivo metabolism of atorvastatin lactam was studied by HPLC-MS/MS and was found to be identical to that of the parent molecule. This impurity may be useful as a research and development or custom synthesis product, or as an impurity standard for HPLC analysis.</p>
    Formule :C33H34FN2NaO6
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :596.62 g/mol

    Ref: 3D-IA18018

    5mg
    218,00€
    10mg
    341,00€
    25mg
    486,00€
    50mg
    720,00€
    100mg
    1.084,00€
  • Calcipotriol EP Impurity G


    <p>Calcipotriol EP Impurity G is an impurity in calcipotriol, which is a drug product. Calcipotriol EP Impurity G has a CAS number of 126825-26-3 and is a natural metabolite of calcipotriol. It is also known as calcipotriol EP Impurity G or calcipotriol EPIG. It has been shown to be an analytical impurity in calcipotriol, and it has been detected by HPLC analysis. Calcipotriol EP Impurity G can be used for research and development, as well as for the production of pharmacopoeia standards.</p>
    Formule :C54H78O5
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :807.19 g/mol

    Ref: 3D-IC166556

    1mg
    1.085,00€
    2mg
    1.735,00€
    5mg
    3.168,00€
    10mg
    4.224,00€
    25mg
    7.181,00€
  • Ref: ML-FXT53H

    100mg
    À demander
  • Defluoro atorvastatin calcium

    CAS :
    <p>Defluoro atorvastatin calcium is a bulk drug that has been approved to be used as an adjunct to diet to reduce elevated cholesterol levels in adults. Defluoro atorvastatin calcium is the desfluoro-enantiomer of atorvastatin, which is a statin that inhibits the enzyme HMG-CoA reductase. This enzyme catalyzes the conversion of HMG-CoA to mevalonic acid, which is an early step in the synthesis of cholesterol. The fluoro group on defluoro atorvastatin calcium is not expected to have any significant effect on its potency or metabolic pathways and any impurities are not expected to have any therapeutic effect.</p>
    Formule :C66H70CaN4O10
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :1,119.36 g/mol

    Ref: 3D-ID156826

    10mg
    203,00€
    25mg
    305,00€
    50mg
    477,00€
    100mg
    594,00€
    250mg
    807,00€
  • (3S,5S)-Atorvastatin sodium salt

    CAS :
    <p>Atorvastatin is a statin drug that inhibits the enzyme HMG-CoA reductase, which is responsible for cholesterol synthesis. Atorvastatin is used to lower LDL cholesterol and total cholesterol levels in the blood. It also lowers triglyceride levels and raises HDL cholesterol levels. Atorvastatin has been shown to inhibit fibrinogen production, reduce TNF-α production, and improve body mass index (BMI) in obese patients. This drug has been shown to be effective in reducing the size of atherosclerotic lesions by decreasing the amount of cholesteryl esters transferred from high-density lipoprotein (HDL) to low-density lipoprotein (LDL). It has also been shown to inhibit collagen production and stimulate muscle cell proliferation.</p>
    Formule :C33H34FN2NaO5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :580.62 g/mol

    Ref: 3D-IA18023

    2mg
    182,00€
    5mg
    291,00€
    10mg
    410,00€
    25mg
    607,00€
    50mg
    806,00€
  • Levonorgestrel EP Impurity P

    CAS :
    <p>Soluble in Chloroform &amp; in Methanol Confirmed<br>Insoluble in Wate</p>
    Degré de pureté :90% min
    Couleur et forme :Off White or Beige Solid
    Masse moléculaire :312.45

    Ref: ML-LNG16

    10mg
    À demander
  • Ethinylestradiol EP Impurity F

    CAS :
    Formule :C20H24O3
    Masse moléculaire :312,4

    Ref: ML-ETE06

    100mg
    À demander