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H9036-50 o-Hydroxy Atorvastatin Lactone CAS: 163217-74-1

Specifications
CAS Number
163217-74-1
Grade
Highly Purified
Molecular Formula
C33H33FN2O5
Molecular Weight
556.62
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
-20°C
5-(4-Fluorophenyl)-N-(2-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide; Atorvastatin 2-Hydroxy Lactone

A metabolite of Atorvastin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.

Synonyms
5-(4-Fluorophenyl)-N-(2-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide; Atorvastatin 2-Hydroxy Lactone
CAS No
163217-74-1
Molecular Formula
C₃₃H₃₃FN₂O₅
Molecular Weight
556.62
Appearance
Off-white to pale yellow solid
Purity
~90%
Melting Point
96-102°C
Method for Determining Identity
Proton NMR (CD3OD) Spectroscopic and Mass Spectrometric Analysis
TLC Conditions
SiO2; Dichloromethane: Methanol=9:1; Visualized with UV and AMCS; Rf=0.60.
Ethyl Acetate
As Reported
Solubility
Chloroform (Slightly), Methanol (Slightly)
Storage and Stability
May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
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