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Erlotinib Impurity 27

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Chemical Name: 2-Methyl-3-butyn-2-ol ; (1-Hydroxy-1-methylethyl)acetylene ; 1,1-Dimethyl-2-propyn-1-ol ; 2-Methyl-2-hydroxy-3-butyne ; 3-Methyl-3-hydroxy-1-butyne
CAT No: VS-E043048
CAS No: 115-19-5
Mol.F. C5H8O
Mol.Wt.: 84.12
Status: Custom Synthesis


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Erlotinib

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CAT No: VS-E043000
CAS No: 183321-74-6
Mol.F.: C22H23N3O4
Mol.Wt.: 393.43
Status: Custom Synthesis

Erlotinib HCl

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CAT No: VS-E043001
CAS No: 183319-69-9
Mol.F.: C22H23N3O4 : HCl
Mol.Wt.: 393.44 : 36.46
Status: In Stock

Erlotinib 7-O-Desmethyl Metabolite

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CAT No: VS-E043002
CAS No: N/A
Mol.F.: C21H21N3O4 : HCOOH
Mol.Wt.: 379.42 : 46.01
Status: Custom Synthesis

Erlotinib 6-O-Desmethyl Metabolite

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CAT No: VS-E043003
CAS No: N/A
Mol.F.: C21H21N3O4 : HCOOH
Mol.Wt.: 379.42 : 46.01
Status: Custom Synthesis

Erlotinib Lactam Impurity

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CAT No: VS-E043004
CAS No: 179688-29-0
Mol.F.: C14H18N2O5
Mol.Wt.: 294.3
Status: Custom Synthesis

Erlotinib 4-Hydroxy Metabolite

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CAT No: VS-E043005
CAS No: N/A
Mol.F.: C22H23N3O5 : HCl
Mol.Wt.: 409.44 : 36.46
Status: Custom Synthesis

Erlotinib Didesmethyl Metabolite

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CAT No: VS-E043006
CAS No: 183321-84-8
Mol.F.: C20H19N3O4
Mol.Wt.: 365.38
Status: Custom Synthesis

Erlotinib Chloro Impurity

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CAT No: VS-E043007
CAS No: 183322-18-1
Mol.F.: C14H17ClN2O4 
Mol.Wt.: 312.75 
Status: In Stock

Erlotinib EP Impurity H (HCl)

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CAT No: VS-E043008
CAS No: 183320-19-6
Mol.F.: C21H20ClN3O3 : HCl
Mol.Wt.: 397.86 : 36.46
Status: Custom Synthesis

Erlotinib Impurity (3-Ethynylailine)

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CAT No: VS-E043009
CAS No: 54060-30-9
Mol.F.: C8H7N
Mol.Wt.: 117.15
Status: In Stock

Erlotinib metabolite M11

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CAT No: VS-E043010
CAS No: 1170354-84-3
Mol.F.: C21H19N3O5
Mol.Wt.: 393.4
Status: Custom Synthesis

N-Methoxyethyl Erlotinib HCl

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CAT No: VS-E043011
CAS No: N/A
Mol.F.: C25H29N3O5. HCl
Mol.Wt.: 451.53 36.46
Status: Custom Synthesis

Erlotinib Carboxylic Acid

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CAT No: VS-E043012
CAS No: 882420-21-5
Mol.F.: C22H25N3O6
Mol.Wt.: 427.46
Status: Custom Synthesis

3-Vinyl Erlotinib

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CAT No: VS-E043013
CAS No: 1058132-82-3
Mol.F.: C22H25N3O4
Mol.Wt.: 395.46
Status: Custom Synthesis

O-Erlotinib Nitro compound

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CAT No: VS-E043014
CAS No: N/A
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Status: Custom Synthesis

M-Erlotinib Nitro compound

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CAT No: VS-E043015
CAS No: N/A
Mol.F.: C15H23NO6 : HCl
Mol.Wt.: 313.4 : 36.5
Status: Custom Synthesis

Erlotinib Related compound A

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CAT No: VS-E043016
CAS No: N/A
Mol.F.: C24H31N3O5 : HCl
Mol.Wt.: 441.5 : 36.5
Status: Custom Synthesis

Erlotinib aldehyde

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CAT No: VS-E043017
CAS No: 1278586-80-3
Mol.F.: C21H23N3O5
Mol.Wt.: 397.43
Status: Custom Synthesis

Erlotinib Lactose adduct

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CAT No: VS-E043018
CAS No: N/A
Mol.F.: C34H43N3O14
Mol.Wt.: 717.7
Status: Custom Synthesis

M-Erlotinib Nitro Compound

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CAT No: VS-E043019
CAS No: N/A
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Status: Custom Synthesis

Desmethyl Erlotinib Hydrochloride

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CAT No: VS-E043020
CAS No: 183320-51-6
Mol.F.: C21H21N3O4 : HCl
Mol.Wt.: 379.4 : 36.5
Status: Custom Synthesis

Erlotinib 6-O-Chloroethyl Analog

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CAT No: VS-E043021
CAS No: 183320-04-9
Mol.F.: C21H20ClN3O3 : HCl
Mol.Wt.: 397.86 : 36.46
Status: Custom Synthesis

Erlotinib Impurity-V

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CAT No: VS-E043022
CAS No: 183320-15-2
Mol.F.: C23H23N3O5
Mol.Wt.: 421.5
Status: Custom Synthesis

Erlotinib Impurity 1

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CAT No: VS-E043023
CAS No: 1710372-46-5
Mol.F.: C14H16Cl2N2O4
Mol.Wt.: 347.2
Status: Custom Synthesis

Erlotinib Impurity 2

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CAT No: VS-E043024
CAS No: 183322-19-2
Mol.F.: C13H14Cl2N2O3
Mol.Wt.: 317.17
Status: Custom Synthesis

Erlotinib Impurity 3

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CAT No: VS-E043025
CAS No: 2204518-92-1
Mol.F.: C22H24ClN3O4
Mol.Wt.: 429.91
Status: Custom Synthesis

Erlotinib impurity B

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CAT No: VS-E043026
CAS No: 183321-83-7
Mol.F.: C21H20ClN3O3
Mol.Wt.: 397.9
Status: Custom Synthesis

Erlotinib Impurity 5

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CAT No: VS-E043027
CAS No: N/A
Mol.F.: C22H23N3O5
Mol.Wt.: 409.4
Status: Custom Synthesis

Erlotinib Impurity 6

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CAT No: VS-E043028
CAS No: 183321-82-6
Mol.F.: C20H17Cl2N3O2
Mol.Wt.: 402.28
Status: Custom Synthesis

Erlotinib Impurity 7

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CAT No: VS-E043029
CAS No: 950596-58-4
Mol.F.: C13H18N2O4
Mol.Wt.: 266.3
Status: Custom Synthesis

Erlotinib Impurity 8

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CAT No: VS-E043030
CAS No: 2055840-54-3
Mol.F.: C24H25N3O5
Mol.Wt.: 435.48
Status: Custom Synthesis

Erlotinib Impurity 9

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CAT No: VS-E043031
CAS No: 328528-74-1
Mol.F.: C20H22BrN3O4
Mol.Wt.: 448.32
Status: Custom Synthesis

Erlotinib Impurity 10

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CAT No: VS-E043032
CAS No: 183322-17-0
Mol.F.: C15H23NO6 : HCl
Mol.Wt.: 313.35 : 36.46
Status: Custom Synthesis

Erlotinib Impurity 11

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CAT No: VS-E043033
CAS No: 179688-26-7
Mol.F.: C15H21NO8
Mol.Wt.: 343.34
Status: Custom Synthesis

Erlotinib Impurity 12

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CAT No: VS-E043034
CAS No: 1145671-52-8
Mol.F.: C20H23N3O4
Mol.Wt.: 369.42
Status: Custom Synthesis

Erlotinib Impurity 13

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CAT No: VS-E043035
CAS No: 183322-20-5
Mol.F.: C13H14Cl2N2O3
Mol.Wt.: 317.17
Status: Custom Synthesis

Erlotinib Impurity 15

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CAT No: VS-E043036
CAS No: 950596-59-5
Mol.F.: C16H23N3O4
Mol.Wt.: 321.38
Status: Custom Synthesis

Erlotinib Impurity 17

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CAT No: VS-E043037
CAS No: 1241475-15-9
Mol.F.: C16H25N3O5
Mol.Wt.: 339.39
Status: Custom Synthesis

Erlotinib Impurity 18

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CAT No: VS-E043038
CAS No: 236750-65-5
Mol.F.: C13H16N2O6
Mol.Wt.: 296.28
Status: Custom Synthesis

Erlotinib Impurity 19

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CAT No: VS-E043039
CAS No: 236750-62-2
Mol.F.: C13H20N2O5
Mol.Wt.: 284.31
Status: Custom Synthesis

Erlotinib Impurity 20

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CAT No: VS-E043040
CAS No: 2512209-22-0
Mol.F.: C15H23NO6
Mol.Wt.: 313.35
Status: Custom Synthesis

Erlotinib Impurity 21

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CAT No: VS-E043041
CAS No: N/A
Mol.F.: C22H23N3O6
Mol.Wt.: 393.45
Status: Custom Synthesis

Erlotinib Impurity 22

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CAT No: VS-E043042
CAS No: 2055841-66-0
Mol.F.: C22H27N3O4. HCl
Mol.Wt.: 397.48 36.46
Status: Custom Synthesis

Erlotinib Impurity C

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CAT No: VS-E043043
CAS No: 1312937-41-9
Mol.F.: C15H20N2O5
Mol.Wt.: 308.34
Status: Custom Synthesis

Erlotinib Impurity 24

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CAT No: VS-E043044
CAS No: 1417161-98-8
Mol.F.: C14H19N3O4
Mol.Wt.: 293.32
Status: Custom Synthesis

Erlotinib Impurity 25

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CAT No: VS-E043045
CAS No: 938185-06-9
Mol.F.: C16H11N3O2
Mol.Wt.: 277.28
Status: Custom Synthesis

Erlotinib Impurity 16

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CAT No: VS-E043046
CAS No: 3943-89-3
Mol.F.: C9H10O4
Mol.Wt.: 182.18
Status: Custom Synthesis

Erlotinib Impurity 26

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CAT No: VS-E043047
CAS No: 585-79-5
Mol.F.: C6H4BrNO2
Mol.Wt.: 202.01
Status: Custom Synthesis

Erlotinib Impurity 27

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CAT No: VS-E043048
CAS No: 115-19-5
Mol.F.: C5H8O
Mol.Wt.: 84.12
Status: Custom Synthesis

Erlotinib Impurity 28

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CAT No: VS-E043049
CAS No: 183322-16-9
Mol.F.: C15H22O6
Mol.Wt.: 298.34
Status: Custom Synthesis

Erlotinib Impurity 29

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CAT No: VS-E043050
CAS No: 882172-54-5
Mol.F.: C22H27N3O6
Mol.Wt.: 429.47
Status: Custom Synthesis

Erlotinib Impurity 30

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CAT No: VS-E043051
CAS No: N/A
Mol.F.: C22H25N3O5
Mol.Wt.: 411.46
Status: Custom Synthesis

Erlotinib Impurity 31

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CAT No: VS-E043052
CAS No: 183320-24-3
Mol.F.: C23H23N3O5
Mol.Wt.: 421.45
Status: Custom Synthesis

Erlotinib Impurity 32

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CAT No: VS-E043053
CAS No: 1809351-86-7
Mol.F.: C21H23N3O6
Mol.Wt.: 413.4
Status: Custom Synthesis

Erlotinib Impurity 33

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CAT No: VS-E043054
CAS No: 1839513-98-2
Mol.F.: C13H17N3O4
Mol.Wt.: 279.3
Status: Custom Synthesis

Erlotinib Impurity 34

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CAT No: VS-E043055
CAS No: 183365-34-6
Mol.F.: C21H21N3O4 : HCl
Mol.Wt.: 379.4 : 36.5
Status: Custom Synthesis

Erlotinib Impurity 35

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CAT No: VS-E043056
CAS No: N/A
Mol.F.: C22H25N3O5 : HCl
Mol.Wt.: 411.5 : 36.5
Status: Custom Synthesis

Erlotinib Impurity 36

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CAT No: VS-E043057
CAS No: N/A
Mol.F.: C14H19ClN2O4
Mol.Wt.: 314.8
Status: Custom Synthesis

Erlotinib Impurity 37

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CAT No: VS-E043058
CAS No: N/A
Mol.F.: C16H22N2O5
Mol.Wt.: 322.4
Status: Custom Synthesis

Erlotinib Impurity 38

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CAT No: VS-E043059
CAS No: N/A
Mol.F.: C12H16O5
Mol.Wt.: 240.3
Status: Custom Synthesis

Erlotinib Impurity 39

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CAT No: VS-E043060
CAS No: N/A
Mol.F.: C12H16O5
Mol.Wt.: 240.3
Status: Custom Synthesis

Erlotinib Impurity 40

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CAT No: VS-E043061
CAS No: N/A
Mol.F.: C14H20O6
Mol.Wt.: 284.3
Status: Custom Synthesis

Erlotinib Impurity 41

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CAT No: VS-E043062
CAS No: N/A
Mol.F.: C14H20O6
Mol.Wt.: 284.3
Status: Custom Synthesis

Erlotinib Impurity 42

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CAT No: VS-E043063
CAS No: 207226-02-6
Mol.F.: C8H8ClN
Mol.Wt.: 153.61
Status: Custom Synthesis

Erlotinib Impurity 43

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CAT No: VS-E043064
CAS No: NA
Mol.F.: C25H33N3O5
Mol.Wt.: 455.6
Status: Custom Synthesis

Erlotinib Impurity 44

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CAT No: VS-E043065
CAS No: NA
Mol.F.: C22H27N3O4
Mol.Wt.: 397.47
Status: Custom Synthesis

Erlotinib EP Impurity H

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CAT No: VS-E043066
CAS No: 183321-85-9
Mol.F.: C21H20ClN3O3
Mol.Wt.: 397.9
Status: Custom Synthesis

Erlotinib Impurity 45

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CAT No: VS-E043067
CAS No: 1354727-63-1
Mol.F.: C22H25N3O5
Mol.Wt.: 411.5 
Status: Custom Synthesis

Erlotinib-3-vinyl Hydrochloride

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CAT No: VS-E043068
CAS No: 1624294-38-7
Mol.F.: C22H26ClN3O4
Mol.Wt.: 431.91
Status: Custom Synthesis

Erlotinib Impurity F

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CAT No: VS-E043069
CAS No: 1809951-10-7
Mol.F.: C28H34N4O9
Mol.Wt.: 570.6
Status: Custom Synthesis

Erlotinib Impurity M

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CAT No: VS-E043070
CAS No: 183322-21-6
Mol.F.: C12H11Cl3N2O2
Mol.Wt.: 321.6
Status: Custom Synthesis

O-Erlotinib Nitro Compound

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CAT No: VS-E043071
CAS No: 2732925-07-2
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Status: Custom Synthesis

M-Erlotinib Nitro Compound

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CAT No: VS-E043072
CAS No: 2713768-85-3
Mol.F.: C15H21NO8
Mol.Wt.: 343.3
Status: Custom Synthesis
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