API Impurities
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FEXOFENADINE (BASE)
Chemical Name: 2-[4-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphe...
CAS No:
885946-90-7
Molecular Formula: C32H43NO6
Molecular Weight: 537.69
CAT No:
ALL-FEX-FEXB
Keywords: Fexofenadine Base
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY A / FEXOFENADINE USP RC A / FEXOFENADINONE
Chemical Name: 2-[4-[4-[4-(Hydroxydiphenylmethyl)piperi...
CAS No:
76811-98-8
Molecular Formula: C32H37NO4
Molecular Weight: 499.64
CAT No:
ALL-FEX-EPA
Keywords: Fexofenadine EP Impurity A, Fexofenadine...
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY B / FEXOFENADINE USP RC B / META-FEXOFENADINE HCL
Chemical Name: 2-[3-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphe...
CAS No:
479035-75-1 (base)
Molecular Formula: C32H39NO4 (base) , C32H42ClNO5 (HCl salt)
Molecular Weight: 501.66, 556.13
CAT No:
ALL-FEX-EPB
Keywords: Fexofenadine EP Impurity B, Fexofenadine...
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY C / FEXOFENADINE USP RC C / DECARBOXY FEXOFENADINE HCL
Chemical Name: (1RS)-4-[4-(Hydroxydiphenylmethyl)piperi...
CAS No:
185066-37-9 (base)
Molecular Formula: C31H39NO2 (base), C31H40ClNO2 (HCl salt)
Molecular Weight: 457.65, 494.11
CAT No:
ALL-FEX-EPC
Keywords: Fexofenadine EP Impurity C, Fexofenadine...
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY D / FEXOFENADINE METHYL ESTER
Chemical Name: Methyl 2-[4-[(1RS)-1-hydroxy-4-[4-(hydro...
CAS No:
154825-96-4
Molecular Formula: C33H41NO4
Molecular Weight: 515.68
CAT No:
ALL-FEX-EPD
Keywords: Fexofenadine EP Impurity D, Fexofenadine...
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY E
Chemical Name: Diphenyl(piperidin-4-yl)methanol
CAS No:
115-46-8
Molecular Formula: C18H21NO
Molecular Weight: 267.37
CAT No:
ALL-FEX-EPE
Keywords: Fexofenadine EP Impurity E
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY F
Chemical Name: 2-[4-[1-Hydroxy-4-[4-(hydroxydiphenylmet...
CAS No:
NA
Molecular Formula: C31H37NO4
Molecular Weight: 487.63
CAT No:
ALL-FEX-EPF
Keywords: Fexofenadine EP Impurity F
Inventory Status:3-4 WEEKS
FEXOFENADINE EP IMPURITY G
Chemical Name: 2-[4-[(1RS)-4-[4-(Diphenylmethylidene)pi...
CAS No:
1187954-57-9
Molecular Formula: C32H37NO3
Molecular Weight: 483.64
CAT No:
ALL-FEX-EPG
Keywords: Fexofenadine EP Impurity G
Inventory Status:3-4 WEEKS
FEXOFENADINE. HCL
Chemical Name: 2-[4-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphe...
CAS No:
153439-40-8
Molecular Formula: C32H40ClNO4
Molecular Weight: 538.12
CAT No:
ALL-FEX-FEX
Keywords: Fexofenadine HCl
Inventory Status:3-4 WEEKS