Specification :

ATV01: Atorvastatin Acid [ CAS # 134523-00-5]

CAS Name: ( 3R, 5R) -2-( 4-Fluorophenyl) -3, 5-dihydroxy-5-( 1-methylethyl) -3-phenyl-4-[ ( phen ylamino) carbonyl] -1H-pyrrole-1-heptanoic acid

ATV02: Atorvastatin Sodium [ CAS # 134523-01-6]

ATV03: Atorvastatin Calcium Trihydrate [ CAS # 134523-03-8]

ATV04: Atorvastatin Lactone ( " Atorvastatin EP Impurity H " )
[ CAS # 125995-03-1]

ATV05: 3-Oxo-Atorvastatin [ CAS # 887196-30-7 ]

ATV06: 5-Oxo-Atorvastatin

ATV06NA: 5-Oxo-Atorvastatin Sodium

ATV08CA: 2-Hydroxy Atorvastatin Calcium

ATV08NA: 2-Hydroxy Atorvastatin Sodium

ATV09CA: 4-Hydroxy Atorvastatin Calcium

ATV10: 2-Hydroxy Atorvastatin Lactone

ATV11: 4-Hydroxy Atorvastatin Lactone

ATV12: Atorvastatin Ethyl Ester

ATV13: Atorvastatin Methyl Ester

ATV14NA: Atorvastatin EP Impurity A ; Atorvastatin USP Related Compound A

( 3R, 5R) -7-[ 3-( Phenylcarbamoyl) -2-isopropyl-4, 5-diphenyl-1Hpyrrol-1-yl] -3, 5-dihydroxyheptanoic acid sodium salt
( " Desfluoro Atorvastatin Sodium Salt " )

ATV15: Atorvastatin EP Impurity B ; Atorvastatin USP Related Compound B

( 3S, 5R) -7-[ 3-( Phenylcarbamoyl) -5-( 4-fluorophenyl) -2-isopropyl-4-phenyl-1H -pyrrol-1-yl] -3, 5-dihydroxyheptanoic acid
( " 3-epi-Atorvastatin " ; " ( 3S, 5R) -Atorvastatin " )

ATV16NA: Atorvastatin EP Impurity C ; Atorvastatin USP Related Compound C

( 3R, 5R) -7-[ 3-( Phenylcarbamoyl) -4, 5-bis( 4-fluorophenyl) -2-isopropyl-1H-pyr rol-1-yl] -3, 5-dihydroxyheptanoic acid, sodium salt
( " Difluoro Atorvastatin Sodium Salt " )
[ CAS # 693794-20-6]

ATV17: Atorvastatin EP Impurity D ; Atorvastatin USP Related Compound D

3-( 4-Fluorobenzoyl) -2-isobutyryl-3-phenyl-oxirane-2-carboxylic acid phenylamide
( " Atorvastatin Epoxide " ; " ATV-FXA1 " )

ATV18: Atorvastatin EP Impurity E ; Atorvastatin USP Related Compound E

( 3S, 5S) -7-[ 3-( Phenylcarbamoyl) -5-( 4-fluorophenyl) -2-isopropyl-4-phenyl-1H -pyrrol-1-yl] -3, 5-dihydroxyheptanoic acid
( " ent-Atorvastatin " ; " ( 3S, 5S) -Atorvastatin " )

ATV19NA: Atorvastatin EP Impurity F ; Atorvastatin USP Related Compound F

( " Atorvastatin Amide Acid Sodium Salt" ; " Atorvastatin Diamino Impurity Sodium Salt" )

ATV20NA: Atorvastatin EP Impurity G ; Atorvastatin USP Related Compound G

( " 3-O-Methyl Atorvastatin Sodium Salt " )

ATV04: Atorvastatin EP Impurity H ; Atorvastatin USP Related Compound H

5-( 4-Fluorophenyl) -1-{ 2-[ ( 2R, 4R) -4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl] ethyl} -2-isopropyl-N, 4-diphenyl-1H-pyrrole-3-carboxamide
( " Atorvastatin Lactone " )
[ CAS # 125995-03-1]

ATV21: Atorvastatin USP Related Compound I

tert-Butyl 2-( ( 4R, 6R) -6-{ 2-[ 2-( 4-fluorophenyl) -5-isopropyl-3-phenyl-4-( phenylcarbamoyl) -1H-pyrrol-1-yl] ethyl} -2, 2-dimethyl-1, 3-dioxan-4-yl) acetate
( " Atorvastatin Acetonide t-Butyl Ester " ; " L1 " )
[ CAS # 125971-95-1 ]

ATV22: Atorvastatin t-Butyl Ester [ CAS # 134395-00-9 ]

ATV23: Atorvastatin Epoxy Tetrahydrofuran Analog ( USP) ;

4-( 4-Fluorophenyl) -2, 4-dihydroxy-2-isopropyl-N, 5-diphenyl-3, 6-dioxabicycl o [ 3.1.0] hexane-1-carboxamide
( " Atorvastatin Photo Degradation Product ATV-FXA2 " )

ATV24: Atorvastatin Dehydro Ethyl Ester

Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Ethyl Ester

ATV25NA: Atorvastatin 3-Deoxy-Hept-2-Enoic Acid ( sodium salt) ( USP) ;

( S, E) -7-[ 2-( 4-Fluorophenyl) -5-isopropyl-3-phenyl-4-( phenylcarbamoyl) -1H- pyrrol-1-yl] -5-hydroxyhept-2-enoic acid sodium salt
( " Atorvastatin Dehydro Acid Sodium Salt " )

ATV26: Atorvastatin Dehydro Lactone