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Letrozole and Impurities

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38 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
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Letrozole
REF: TM-T1590CAS: 112809-51-5 		99.84%36.00 €~83.00 €Fri 09 Aug 24
TLC logo
Letrozole EP Impurity B
REF: 4Z-L-165CAS: 113402-31-6 		- - -To inquireMon 12 Aug 24
TLC logo
Letrozole Impurity 1
REF: 4Z-L-167CAS: 143030-54-0 		- - -To inquireMon 12 Aug 24
TLC logo
Letrozole
REF: 4Z-L-163CAS: 112809-51-5 		- - -To inquireMon 12 Aug 24
TLC logo
Carbinol Metabolite of Letrozole
REF: 4Z-L-162CAS: 134521-16-7 		- - -To inquireMon 12 Aug 24
TLC logo
Letrozole Impurity C
REF: 4Z-L-166CAS: 112809-25-3 		- - -To inquireMon 12 Aug 24
TLC logo
Letrozole-d4
REF: 4Z-L-161CAS: 1133712-96-5 		- - -To inquireMon 12 Aug 24
TLC logo
Letrozole N-Oxide
REF: 4Z-L-1610		- - -To inquireMon 12 Aug 24
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Letrozole EP Impurity A (Letrozole USP Related Compound A)
REF: 4Z-L-164CAS: 112809-52-6 		- - -To inquireMon 12 Aug 24
Mikromol logo
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzamide
REF: 86-MM1143.10-0025CAS: 2170106-13-3 		- - -1,128.00 €Mon 12 Aug 24
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4,4'-(Bromomethylene)dibenzonitrile
REF: 86-MM1143.16-0025CAS: 69545-39-7 		- - -853.00 €Mon 12 Aug 24
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4,4'-Carbonyldibenzonitrile (4,4'-Dicyanobenzophenone)
REF: 86-MM1143.09-0025CAS: 32446-66-5 		- - -To inquireMon 12 Aug 24
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4,4'-Methylenedibenzonitrile
REF: 86-MM1143.12-0025CAS: 10466-37-2 		- - -1,244.00 €Mon 12 Aug 24
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4-Methylbenzonitrile
REF: 86-MM1143.17-0100CAS: 104-85-8 		- - -549.00 €Mon 12 Aug 24
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4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
REF: 86-MM1143.03-0025CAS: 112809-25-3 		- - -To inquireMon 12 Aug 24
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4,4'-(Hydroxymethylene)dibenzonitrile (Bis-(4-Cyanophenyl)methanol)
REF: 86-MM1143.08-0025CAS: 134521-16-7 		- - -447.00 €Mon 12 Aug 24
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4,4'-Dibromobenzophenone
REF: 86-MM1143.14-0025CAS: 3988-03-2 		- - -576.00 €Mon 12 Aug 24
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4-(Bromomethyl)benzonitrile
REF: 86-MM1143.04-0025CAS: 17201-43-3 		- - -445.00 €Mon 12 Aug 24
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4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzoic Acid
REF: 86-MM1143.11-0025CAS: 1644566-39-1 		- - -1,128.00 €Mon 12 Aug 24
Mikromol logo
4,4'-(Carbonohydrazonoyl)dibenzonitrile
REF: 86-MM1143.07-0025CAS: 64568-34-9 		- - -1,244.00 €Mon 12 Aug 24
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4-Fluorobenzonitrile
REF: 86-MM1143.05-0025CAS: 1194-02-1 		- - -To inquireMon 12 Aug 24
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4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile
REF: 86-MM1143.02-0025CAS: 112809-52-6 		- - -864.00 €Mon 12 Aug 24
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Letrozole
REF: 86-MM1143.00-0250CAS: 112809-51-5 		- - -730.00 €Mon 12 Aug 24
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Letrozole Impurity 4
REF: 4Z-L-1614CAS: 2500927-47-7 		- - -To inquireFri 16 Aug 24
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Letrozole Impurity 5
REF: 4Z-L-1615		- - -To inquireFri 16 Aug 24
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Letrozole N4-Oxide
REF: 4Z-L-1613		- - -To inquireFri 16 Aug 24
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Letrozole Impurity 2
REF: 4Z-L-1611		- - -To inquireFri 16 Aug 24
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Letrozole Impurity 3
REF: 4Z-L-1612		- - -To inquireFri 16 Aug 24
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Letrozole Diamide
REF: 4Z-L-169		- - -To inquireFri 16 Aug 24
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Letrozole Impurity 6
REF: 4Z-L-1616		- - -To inquireFri 16 Aug 24
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Letrozole Impurity 7
REF: 4Z-L-1617CAS: 874-86-2 		- - -To inquireFri 16 Aug 24
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Letrozole Diacid
REF: 4Z-L-168		- - -To inquireFri 16 Aug 24
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4,4',4''-Methylidynetrisbenzonitrile (Letrozole Impurity)
REF: TR-M312950CAS: 113402-31-6 		- - -316.00 €~2,074.00 €Mon 19 Aug 24
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Letrozole
REF: TR-L330100CAS: 112809-51-5 		- - -108.00 €~213.00 €Mon 19 Aug 24
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Iso Letrozole
REF: TR-I820300CAS: 112809-52-6 		- - -209.00 €~1,113.00 €Mon 19 Aug 24
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Letrozole-d4 (major)
REF: TR-L330102CAS: 1133712-96-5 		- - -263.00 €~1,726.00 €Mon 19 Aug 24
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4,4'-Dicyanobenzophenone
REF: TR-D436880CAS: 32446-66-5 		- - -168.00 €~219.00 €Mon 19 Aug 24
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4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
REF: TR-T767560CAS: 112809-25-3 		- - -100.00 €~1,025.00 €Thu 19 Sep 24
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Letrozole
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Letrozole

CAS:112809-51-5
Letrozole (CGS 20267) is an Aromatase Inhibitor. The mechanism of action of letrozole is as …
Formula:
C17H11N5
Purity:
99.84%
Color and Shape:
White To Off-Whitecrystalline Powder
Molecular weight:
285.3

Ref: TM-T1590

25mg36.00 €
50mg50.00 €
Estimated delivery in United States, on Friday 9 Aug 2024
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Letrozole EP Impurity B
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Letrozole EP Impurity B

CAS:113402-31-6
Formula:
C22H13N3
Color and Shape:
Pale Yellow Solid
Molecular weight:
319.37

Ref: 4Z-L-165

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Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole Impurity 1
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Letrozole Impurity 1

CAS:143030-54-0
Formula:
C16H11BrN4
Color and Shape:
White To Off-White Solid
Molecular weight:
339.20

Ref: 4Z-L-167

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Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole
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Letrozole

CAS:112809-51-5
Formula:
C17H11N5
Color and Shape:
White To Off-White Solid
Molecular weight:
285.31

Ref: 4Z-L-163

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Estimated delivery in United States, on Monday 12 Aug 2024
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Carbinol Metabolite of Letrozole
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Carbinol Metabolite of Letrozole

CAS:134521-16-7
Formula:
C15H10N2O
Color and Shape:
White To Off-White Solid
Molecular weight:
234.26

Ref: 4Z-L-162

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Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole Impurity C
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Letrozole Impurity C

CAS:112809-25-3
Formula:
C10H8N4
Color and Shape:
White To Off-White Solid
Molecular weight:
184.20

Ref: 4Z-L-166

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Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole-d4
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Letrozole-d4

CAS:1133712-96-5
Formula:
C17H7D4N5
Color and Shape:
White To Off-White Solid
Molecular weight:
289.33

Ref: 4Z-L-161

10mgTo inquire
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100mg1,172.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole N-Oxide
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Letrozole N-Oxide

Formula:
C17H11N5O
Color and Shape:
White To Off-White Solid
Molecular weight:
301.31

Ref: 4Z-L-1610

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Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole EP Impurity A (Letrozole USP Related Compound A)
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Letrozole EP Impurity A (Letrozole USP Related Compound A)

CAS:112809-52-6
Formula:
C17H11N5
Color and Shape:
White To Off-White Solid
Molecular weight:
285.31

Ref: 4Z-L-164

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100mgTo inquire
Estimated delivery in United States, on Monday 12 Aug 2024
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Mikromol logo
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4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzamide

CAS:2170106-13-3
Formula:
C17H15N5O2
Color and Shape:
Neat
Molecular weight:
321.333

Ref: 86-MM1143.10-0025

25mg1,128.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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Mikromol logo
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4,4'-(Bromomethylene)dibenzonitrile

CAS:69545-39-7
Formula:
C15H9BrN2
Color and Shape:
Neat
Molecular weight:
297.149

Ref: 86-MM1143.16-0025

25mg853.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-Carbonyldibenzonitrile (4,4'-Dicyanobenzophenone)
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4,4'-Carbonyldibenzonitrile (4,4'-Dicyanobenzophenone)

CAS:32446-66-5
Formula:
C15H8N2O
Color and Shape:
Neat
Molecular weight:
232.24

Ref: 86-MM1143.09-0025

25mgTo inquire
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-Methylenedibenzonitrile
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4,4'-Methylenedibenzonitrile

CAS:10466-37-2
Formula:
C15H10N2
Color and Shape:
Neat
Molecular weight:
218.25

Ref: 86-MM1143.12-0025

25mg1,244.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4-Methylbenzonitrile
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4-Methylbenzonitrile

Controlled Product
CAS:104-85-8
Formula:
C8H7N
Color and Shape:
Neat
Molecular weight:
117.15

Ref: 86-MM1143.17-0100

100mg549.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
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4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile

CAS:112809-25-3
Formula:
C10H8N4
Color and Shape:
Neat
Molecular weight:
184.20

Ref: 86-MM1143.03-0025

25mgTo inquire
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-(Hydroxymethylene)dibenzonitrile (Bis-(4-Cyanophenyl)methanol)
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4,4'-(Hydroxymethylene)dibenzonitrile (Bis-(4-Cyanophenyl)methanol)

Controlled Product
CAS:134521-16-7
Formula:
C15H10N2O
Color and Shape:
Neat
Molecular weight:
234.25

Ref: 86-MM1143.08-0025

25mg447.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-Dibromobenzophenone
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4,4'-Dibromobenzophenone

Controlled Product
CAS:3988-03-2
Formula:
C13H8Br2O
Color and Shape:
Neat
Molecular weight:
340.01

Ref: 86-MM1143.14-0025

25mg576.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4-(Bromomethyl)benzonitrile
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4-(Bromomethyl)benzonitrile

Controlled Product
CAS:17201-43-3
Formula:
C8H6BrN
Color and Shape:
Neat
Molecular weight:
196.04

Ref: 86-MM1143.04-0025

25mg445.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzoic Acid
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4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzoic Acid

CAS:1644566-39-1
Formula:
C17H13N3O4
Color and Shape:
Neat
Molecular weight:
323.3

Ref: 86-MM1143.11-0025

25mg1,128.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-(Carbonohydrazonoyl)dibenzonitrile
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4,4'-(Carbonohydrazonoyl)dibenzonitrile

CAS:64568-34-9
Formula:
C15H10N4
Color and Shape:
Neat
Molecular weight:
246.267

Ref: 86-MM1143.07-0025

25mg1,244.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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4-Fluorobenzonitrile
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4-Fluorobenzonitrile

Controlled Product
CAS:1194-02-1
Formula:
C7H4FN
Color and Shape:
Neat
Molecular weight:
121.11

Ref: 86-MM1143.05-0025

25mgTo inquire
Estimated delivery in United States, on Monday 12 Aug 2024
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4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile
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4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile

Controlled Product
CAS:112809-52-6
Formula:
C17H11N5
Color and Shape:
Neat
Molecular weight:
285.30

Ref: 86-MM1143.02-0025

25mg864.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole
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Letrozole

Controlled Product
CAS:112809-51-5
Formula:
C17H11N5
Color and Shape:
Neat
Molecular weight:
285.30

Ref: 86-MM1143.00-0250

250mg730.00 €
Estimated delivery in United States, on Monday 12 Aug 2024
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Letrozole Impurity 4
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Letrozole Impurity 4

CAS:2500927-47-7
Formula:
C17H13N5O
Molecular weight:
303.33

Ref: 4Z-L-1614

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Impurity 5
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Letrozole Impurity 5

Formula:
C16H11ClN4
Molecular weight:
294.74

Ref: 4Z-L-1615

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole N4-Oxide
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Letrozole N4-Oxide

Formula:
C17H11N5O
Molecular weight:
301.309

Ref: 4Z-L-1613

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Impurity 2
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Letrozole Impurity 2

Formula:
C17H11N5O2
Molecular weight:
317.31

Ref: 4Z-L-1611

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Impurity 3
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Letrozole Impurity 3

Formula:
C17H11N5O2
Molecular weight:
317.31

Ref: 4Z-L-1612

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Diamide
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Letrozole Diamide

Formula:
C17H17N5O2
Molecular weight:
323.36

Ref: 4Z-L-169

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Impurity 6
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Letrozole Impurity 6

Formula:
C17H11N5O
Molecular weight:
301.31

Ref: 4Z-L-1616

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Impurity 7
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Letrozole Impurity 7

CAS:874-86-2
Formula:
C8H6ClN
Molecular weight:
151.59

Ref: 4Z-L-1617

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Estimated delivery in United States, on Friday 16 Aug 2024
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Letrozole Diacid
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Letrozole Diacid

Formula:
C17H15N3O4
Molecular weight:
325.33

Ref: 4Z-L-168

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Estimated delivery in United States, on Friday 16 Aug 2024
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4,4',4''-Methylidynetrisbenzonitrile (Letrozole Impurity)
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4,4',4''-Methylidynetrisbenzonitrile (Letrozole Impurity)

CAS:113402-31-6
Impurity Letrozole EP Impurity B Applications 4,4',4''-Methylidynetrisbenzonitrile (Letrozole EP Impurity B) is a Letrozole isomeric …
Formula:
C22H13N3
Color and Shape:
Off-White
Molecular weight:
319.36

Ref: TR-M312950

10mg316.00 €
100mg2,074.00 €
Estimated delivery in United States, on Monday 19 Aug 2024
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Letrozole
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Letrozole

CAS:112809-51-5
Applications A nonsteroidal aromatase inhibitor structurally related to Fadrozole. Antineoplastic. References Bhatnagar, A.S., et al: …
Formula:
C17H11N5
Color and Shape:
Yellow
Molecular weight:
285.30

Ref: TR-L330100

10mg108.00 €
25mg122.00 €
50mg213.00 €
Estimated delivery in United States, on Monday 19 Aug 2024
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Iso Letrozole
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Iso Letrozole

CAS:112809-52-6
Impurity Letrozole EP Impurity A; Letrozole USP Related Compound A Applications Isoletrozole (Letrozole EP Impurity …
Formula:
C17H11N5
Color and Shape:
Neat
Molecular weight:
285.30

Ref: TR-I820300

10mg209.00 €
25mg340.00 €
100mg1,113.00 €
Estimated delivery in United States, on Monday 19 Aug 2024
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Letrozole-d4 (major)
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Letrozole-d4 (major)

Controlled Product
CAS:1133712-96-5
Formula:
C17D4H7N5
Color and Shape:
Yellowish Solid
Molecular weight:
289.33

Ref: TR-L330102

1mg263.00 €
10mg1,726.00 €
Estimated delivery in United States, on Monday 19 Aug 2024
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4,4'-Dicyanobenzophenone
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4,4'-Dicyanobenzophenone

CAS:32446-66-5
Applications Letrozole intermediate. References Gomez, R., et al.: J. Mat. Chem., 17, 4274 (2007),
Formula:
C15H8N2O
Color and Shape:
Light Brown
Molecular weight:
232.24

Ref: TR-D436880

250mg168.00 €
500mg219.00 €
Estimated delivery in United States, on Monday 19 Aug 2024
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4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
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4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile

Controlled Product
CAS:112809-25-3
Formula:
C10H8N4
Color and Shape:
White
Molecular weight:
184.20

Ref: TR-T767560

1g1,025.00 €
50mg100.00 €
100mg173.00 €
Estimated delivery in United States, on Thursday 19 Sep 2024
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