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Letrozole and its Impurities
Ready Stock API
Letrozole

Catalog No : GS.14.LET.00

CAS No : 112809-51-5

QC Pending Impurity
Letrozole EP Impurity A / Letrozole USP Related Co...

Catalog No : GS.14.LET.01

CAS No : 112809-52-6

QC Pending Impurity
Letrozole EP Impurity B

Catalog No : GS.14.LET.02

CAS No : 113402-31-6

customized Impurity
Letrozole Inhouse Impurity 1 / 4,4',4'&#...

Catalog No : GS.14.LET.31

CAS No : 117678-96-3

Ready Stock Impurity
Letrozole Inhouse Impurity 10 / 4-Fluorobenzonitri...

Catalog No : GS.14.LET.40

CAS No : 1194-02-1

customized Impurity
Letrozole Inhouse Impurity 11 / Letrozole Mono-Ami...

Catalog No : GS.14.LET.41

CAS No : 2500927-47-7

customized Impurity
Letrozole Inhouse Impurity 2 / Tris(4-cyanophenyl)...

Catalog No : GS.14.LET.32

CAS No : 117678-98-5

QC Pending Impurity
Letrozole Inhouse Impurity 3 / 4-((2H-1,2,3-Triazo...

Catalog No : GS.14.LET.33

CAS No : 112809-25-3

QC Pending Impurity
Letrozole Inhouse Impurity 4 / Letrozole Diacid Im...

Catalog No : GS.14.LET.34

CAS No : 1644566-39-1

customized Impurity
Letrozole Inhouse Impurity 5 / Letrozole Monoacid ...

Catalog No : GS.14.LET.35

CAS No : N/A

customized Impurity
Letrozole Inhouse Impurity 6 / Letrozole N-Oxide

Catalog No : GS.14.LET.36

CAS No : N/A

customized Impurity
Letrozole Inhouse Impurity 7 / 4-Descyano-4-bromo-...

Catalog No : GS.14.LET.37

CAS No : 143030-54-0

Ready Stock Impurity
Letrozole Inhouse Impurity 8 / 4-Cyanobenzyl Bromi...

Catalog No : GS.14.LET.38

CAS No : 17201-43-3

Ready Stock Impurity
Letrozole Inhouse Impurity 9 / 1,2,4-Triazole

Catalog No : GS.14.LET.39

CAS No : 288-88-0