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CAS 134395-00-9

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Atorvastatin tert-Butyl Ester

Description:
Atorvastatin tert-Butyl Ester, with the CAS number 134395-00-9, is a chemical compound that serves as an intermediate in the synthesis of atorvastatin, a widely used medication for lowering cholesterol levels. This compound is characterized by its ester functional group, which contributes to its reactivity and solubility properties. Typically, atorvastatin tert-butyl ester is a white to off-white solid, and it is soluble in organic solvents such as methanol and ethanol, but less soluble in water. The tert-butyl group enhances the lipophilicity of the molecule, which can influence its pharmacokinetic properties. In terms of stability, the compound is generally stable under standard laboratory conditions but may be sensitive to hydrolysis in the presence of moisture. As an intermediate, it is crucial in the pharmaceutical industry for the production of atorvastatin, which functions as an HMG-CoA reductase inhibitor, effectively reducing cholesterol synthesis in the liver. Proper handling and storage conditions are essential to maintain its integrity and efficacy during synthesis and formulation processes.
Formula:C37H43FN2O5
InChI:InChI=1S/C37H43FN2O5/c1-24(2)34-33(36(44)39-28-14-10-7-11-15-28)32(25-12-8-6-9-13-25)35(26-16-18-27(38)19-17-26)40(34)21-20-29(41)22-30(42)23-31(43)45-37(3,4)5/h6-19,24,29-30,41-42H,20-23H2,1-5H3,(H,39,44)/t29-,30-/m1/s1
InChI key:InChIKey=GCPKKGVOCBYRML-LOYHVIPDSA-N
SMILES:C(NC1=CC=CC=C1)(=O)C=2C(=C(N(CC[C@H](C[C@H](CC(OC(C)(C)C)=O)O)O)C2C(C)C)C3=CC=C(F)C=C3)C4=CC=CC=C4
Synonyms:
  • (3R,5R)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-phenylcarbamoylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid tert-butyl ester
  • (4R-cis)-1,1-dimethylethyl-6-[2-[2-(4-fluorophenyl)-5-(1-isopropyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dihydroxy-4-acetate
  • (R,dR)-2-(4-Fluorophenyl)-,d-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid 1,1-Dimethylethyl Ester
  • 1H-Pyrrole-1-heptanoic acid, 2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-, 1,1-dimethylethyl ester, (βR,δR)-
  • 1H-Pyrrole-1-heptanoic acid, 2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-, 1,1-dimethylethyl ester, [R-(R*,R*)]-
  • L-2
  • L2
  • Atorvastatin Impurity 21
  • (βR,δR)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-Methylethyl)-3-phenyl-4-[(phenylaMino)carbonyl]-1H-pyrrole-1-heptanoic Acid 1,1-DiMethylethyl Ester
  • (R,dR)-2-(4-Fluorophenyl)-,d-dihydroxy-5-(1-Methylethyl)-3-phenyl-4-[(phenylaMino)carbonyl]-1H-pyrrole
  • See more synonyms
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Found 8 products.
  • Atorvastatin tert-Butyl Ester (tert-butyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate)

    CAS:
    Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
    Formula:C37H43FN2O5
    Color and Shape:White Off-White Solid
    Molecular weight:614.76
  • Ref: IN-DA007MB0

    1g
    75.00€
    5g
    173.00€
    25g
    488.00€
    250mg
    49.00€
  • Atorvastatin EP Impurity N (Atorvastatin tert-Butyl Ester)

    CAS:
    Formula:C37H43FN2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:614.76

    Ref: 4Z-A-1216

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Ref: 86-MM0400.35

    25mg
    741.00€
  • (bR,deltaR)-Atorvastatin tert-Butyl Ester (>90%)

    Controlled Product
    CAS:
    <p>Applications An impurity arising in the synthesis of Atorvastatin. Atorvastatin Tert Butyl Ester<br></p>
    Formula:C37H43FN2O5
    Purity:>90%
    Color and Shape:Neat
    Molecular weight:614.75

    Ref: TR-A791740

    10mg
    185.00€
    50mg
    631.00€
    100mg
    1,155.00€
  • Atorvastatin EP Impurity N

    CAS:
    Formula:C37H43FN2O5
    Molecular weight:614.75

    Ref: ST-EA-CP-A32014

    10mg
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    25mg
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    50mg
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    100mg
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  • Atorvastatin-d5 tert-Butyl Ester

    Controlled Product
    CAS:
    <p>Applications Atorvastatin-d5 tert-Butyl Ester is the labeled analogue of Atorvastatin tert-Butyl Ester (A791740), an impurity arising in the synthesis of Atorvastatin (A791750), 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 Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996); Whitfield, L.R., et al.: Eur. J. Drug Metab. Pharmacokinet., 25, 97 (2000)<br></p>
    Formula:C37H38D5FN2O5
    Color and Shape:Neat
    Molecular weight:619.78

    Ref: TR-A791742

    25mg
    1,964.00€
    2500µg
    304.00€
  • Atorvastatin tert-butyl ester

    CAS:
    <p>Atorvastatin tert-butyl ester is an acid that is used to treat high cholesterol. It is a synthetic statin that inhibits the enzyme HMG-CoA reductase and blocks the production of cholesterol in the liver. This drug is administered orally, as a tablet or capsule, or in liquid form as a suspension. The drug has a bitter taste and evaporation may occur if it comes into contact with skin or clothes. Atorvastatin tert-butyl ester may be found in polymorphic forms (including dihydropyridine, dihydrospirocyclopentane, and dihydrobenzoquinoline). These forms are inactive, but can be activated by exposure to light or heat. These reactions produce an acidic compound that can react with other compounds to form new compounds.</p>
    Formula:C37H43FN2O5
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:614.75 g/mol

    Ref: 3D-IA18024

    25g
    255.00€
    50g
    410.00€
    100g
    607.00€
    250g
    921.00€
    500g
    1,085.00€