Erlotinib metabolite M11

Erlotinib metabolite M11
Catalog No. KME003076
CAS No. 1170354-84-3
Formula C21H19N3O5
FW 393.4
Unit Price Stock
100 mg Enquire Enquire
Chemical Name 2-((4-((3-Ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)acetic acid
Purity >95%
Storage Store at 2-8 deg. C for long term storage
Shipping Product is stable to be Shipped at Room Temperature
Download MSDS

Related Products

Erlotinib Related Compound A

Erlotinib Related Compound A

CAS No. : 299912-60-0 (free base) , 299912-59-7 (HCl salt)

CAT No. : KME003001

Formula : C25H29N3O5 : HCl

FW : 451.51 : 36.5

View Details
Erlotinib HCL Impurity-A

Erlotinib HCL Impurity-A

CAS No. : 179688-29-0

CAT No. : KME003002

Formula : C14H18N2O5

FW : 294.30

View Details
Erlotinib HCL Impurity-B

Erlotinib HCL Impurity-B

CAS No. : 54060-30-9

CAT No. : KME003003

Formula : C8H7N

FW : 117.15

View Details
Erlotinib HCL Impurity-D

Erlotinib HCL Impurity-D

CAS No. : 183322-18-1

CAT No. : KME003004

Formula : C14H17ClN2O4

FW : 312.75

View Details
Desalkyne Erlotinib Benzoic Acid

Desalkyne Erlotinib Benzoic Acid

CAS No. : 1809351-86-7

CAT No. : KME003007

Formula : C21H23N3O6

FW : 413.4

View Details
Didesmethyl Erlotinib

Didesmethyl Erlotinib

CAS No. : 183321-84-8

CAT No. : KME003011

Formula : C20H19N3O4

FW : 365.4

View Details
Erlotinib 4-Hydroxy Metabolite

Erlotinib 4-Hydroxy Metabolite

CAS No. : NA

CAT No. : KME003014

Formula : C22H23N3O5 : HCl

FW : 409.4 : 36.4

View Details
Erlotinib Acetate

Erlotinib Acetate

CAS No. : 2055840-54-3

CAT No. : KME003015

Formula : C24H25N3O5

FW : 435.5

View Details
Erlotinib Carboxylic Acid

Erlotinib Carboxylic Acid

CAS No. : 882420-21-5

CAT No. : KME003017

Formula : C22H25N3O6

FW : 427.5

View Details
Erlotinib EP Impurity A

Erlotinib EP Impurity A

CAS No. : 179688-29-0

CAT No. : KME003020

Formula : C14H18N2O5

FW : 294.3

View Details
Erlotinib EP Impurity B

Erlotinib EP Impurity B

CAS No. : 54060-30-9

CAT No. : KME003021

Formula : C8H7N

FW : 117.2

View Details
Erlotinib EP Impurity C HCl salt

Erlotinib EP Impurity C HCl salt

CAS No. : NA

CAT No. : KME003022

Formula : C22H25N3O5 : HCl

FW : 411.5 : 36.5

View Details
Erlotinib EP Impurity D

Erlotinib EP Impurity D

CAS No. : 183322-18-1

CAT No. : KME003023

Formula : C14H17ClN2O4 

FW : 312.8 

View Details
Erlotinib EP Impurity E

Erlotinib EP Impurity E

CAS No. : 1058132-82-3

CAT No. : KME003024

Formula : C22H25N3O4

FW : 395.5

View Details
Erlotinib EP Impurity H

Erlotinib EP Impurity H

CAS No. : 183320-19-6

CAT No. : KME003027

Formula : C21H20ClN3O3 : HCl

FW : 397.9 : 36.5

View Details
Erlotinib EP Impurity J

Erlotinib EP Impurity J

CAS No. : 183321-83-7

CAT No. : KME003029

Formula : C21H20ClN3O3

FW : 397.9

View Details
Erlotinib EP Impurity L

Erlotinib EP Impurity L

CAS No. : 183321-82-6

CAT No. : KME003031

Formula : C20H17Cl2N3O2

FW : 402.3

View Details
Erlotinib HCl

Erlotinib HCl

CAS No. : 183319-69-9

CAT No. : KME003033

Formula : C22H23N3O4 : HCl

FW : 393.4 : 36.5

View Details
Erlotinib Impurity 11

Erlotinib Impurity 11

CAS No. : 179688-26-7

CAT No. : KME003036

Formula : C15H21NO8

FW : 343.3

View Details
Erlotinib Impurity 12

Erlotinib Impurity 12

CAS No. : 1145671-52-8

CAT No. : KME003037

Formula : C20H23N3O4

FW : 369.4

View Details
Erlotinib Impurity 14

Erlotinib Impurity 14

CAS No. : 950596-59-5

CAT No. : KME003038

Formula : C16H23N3O4

FW : 321.4

View Details
Erlotinib Impurity 15

Erlotinib Impurity 15

CAS No. : 3943-89-3

CAT No. : KME003039

Formula : C9H10O4

FW : 182.2

View Details
Erlotinib Impurity 21

Erlotinib Impurity 21

CAS No. : 2055841-66-0

CAT No. : KME003045

Formula : C22H27N3O4 : HCl

FW : 397.5 : 36.5

View Details
Erlotinib Impurity 23

Erlotinib Impurity 23

CAS No. : 1417161-98-8

CAT No. : KME003046

Formula : C14H19N3O4

FW : 293.3

View Details
Erlotinib Impurity 25

Erlotinib Impurity 25

CAS No. : 585-79-5

CAT No. : KME003048

Formula : C6H4BrNO2

FW : 202

View Details
Erlotinib Impurity 26

Erlotinib Impurity 26

CAS No. : 115-19-5

CAT No. : KME003049

Formula : C5H8O

FW : 84.1

View Details
Erlotinib Impurity 27

Erlotinib Impurity 27

CAS No. : 183322-16-9

CAT No. : KME003050

Formula : C15H22O6

FW : 298.3

View Details
Erlotinib Impurity 29

Erlotinib Impurity 29

CAS No. : 882172-54-5

CAT No. : KME003051

Formula : C22H27N3O6

FW : 429.5

View Details
Erlotinib Impurity 9

Erlotinib Impurity 9

CAS No. : 328528-74-1

CAT No. : KME003074

Formula : C20H22BrN3O4

FW : 448.3

View Details
Erlotinib Methoxy Impurity

Erlotinib Methoxy Impurity

CAS No. : 1312937-41-9

CAT No. : KME003077

Formula : C15H20N2O5

FW : 308.3

View Details
Erlotinib USP Related Compound A

Erlotinib USP Related Compound A

CAS No. : NA

CAT No. : KME003080

Formula : C25H29N3O5 : HCl : H2O

FW : 451.5 : 36.5 : 18.0

View Details
N-Methoxyethyl Erlotinib HCl

N-Methoxyethyl Erlotinib HCl

CAS No. : NA

CAT No. : KME003082

Formula : C25H29N3O5 : HCl

FW : 451.5 : 36.5

View Details
Erlotinib EP Impurity K

Erlotinib EP Impurity K

CAS No. : 2204518-92-1

CAT No. : KME003030

Formula : C22H24ClN3O4

FW : 429.9

View Details
Erlotinib Impurity 18

Erlotinib Impurity 18

CAS No. : 236750-62-2

CAT No. : KME003042

Formula : C13H20N2O5

FW : 284.3

View Details
7-O-Desmethyl Erlotinib Hydrochloride

7-O-Desmethyl Erlotinib Hydrochloride

CAS No. : 183365-34-6

CAT No. : KME003006

Formula : C21H21N3O4 : HCl

FW : 379.4 : 36.5

View Details
Desmethyl Erlotinib Acetate

Desmethyl Erlotinib Acetate

CAS No. : 183320-15-2

CAT No. : KME003008

Formula : C23H23N3O5

FW : 421.5

View Details
Desmethyl Erlotinib Hydrochloride

Desmethyl Erlotinib Hydrochloride

CAS No. : 183320-51-6

CAT No. : KME003009

Formula : C21H21N3O4 : HCl

FW : 379.4 : 36.5

View Details
Erlotinib

Erlotinib

CAS No. : 183321-74-6

CAT No. : KME003012

Formula : C22H23N3O4

FW : 393.4

View Details
Erlotinib Aldehyde

Erlotinib Aldehyde

CAS No. : 1278586-80-3

CAT No. : KME003016

Formula : C21H23N3O5

FW : 397.4

View Details
Erlotinib EP Impurity F

Erlotinib EP Impurity F

CAS No. : 1809951-10-7

CAT No. : KME003025

Formula : C28H34N4O9

FW : 570.6

View Details
Erlotinib EP Impurity G

Erlotinib EP Impurity G

CAS No. : 183322-19-2

CAT No. : KME003026

Formula : C13H14Cl2N2O3

FW : 317.2

View Details
Erlotinib EP Impurity I

Erlotinib EP Impurity I

CAS No. : 183322-20-5

CAT No. : KME003028

Formula : C13H14Cl2N2O3

FW : 317.2

View Details
Erlotinib EP Impurity M

Erlotinib EP Impurity M

CAS No. : 183322-21-6

CAT No. : KME003032

Formula : C12H11Cl3N2O2

FW : 321.6

View Details
Erlotinib Impurity 1

Erlotinib Impurity 1

CAS No. : 1710372-46-5

CAT No. : KME003034

Formula : C14H16Cl2N2O4

FW : 347.2

View Details
Erlotinib Impurity 10

Erlotinib Impurity 10

CAS No. : 183322-17-0

CAT No. : KME003035

Formula : C15H23NO6 : HCl

FW : 313.4 : 36.5

View Details
Erlotinib Impurity 16

Erlotinib Impurity 16

CAS No. : 1241475-15-9

CAT No. : KME003040

Formula : C16H25N3O5

FW : 339.4

View Details
Erlotinib Impurity 17

Erlotinib Impurity 17

CAS No. : 236750-65-5

CAT No. : KME003041

Formula : C13H16N2O6

FW : 296.3

View Details
Erlotinib Impurity 19

Erlotinib Impurity 19

CAS No. : 2512209-22-0

CAT No. : KME003043

Formula : C15H23NO6

FW : 313.4

View Details
Erlotinib Impurity 20

Erlotinib Impurity 20

CAS No. : NA

CAT No. : KME003044

Formula : C22H23N3O6

FW : 393.5

View Details
Erlotinib Impurity 24

Erlotinib Impurity 24

CAS No. : 938185-06-9

CAT No. : KME003047

Formula : C16H11N3O2

FW : 277.3

View Details
Erlotinib Impurity 30

Erlotinib Impurity 30

CAS No. : NA

CAT No. : KME003052

Formula : C22H25N3O5

FW : 411.5

View Details
Erlotinib Impurity 31

Erlotinib Impurity 31

CAS No. : 183320-24-3

CAT No. : KME003053

Formula : C23H23N3O5

FW : 421.5

View Details
Erlotinib Impurity 32

Erlotinib Impurity 32

CAS No. : 2518426-67-8

CAT No. : KME003054

Formula : C15H23NO6 : HCl

FW : 313.4 : 36.5

View Details
Erlotinib Impurity 33

Erlotinib Impurity 33

CAS No. : 1839513-98-2

CAT No. : KME003055

Formula : C13H17N3O4

FW : 279.3

View Details
Erlotinib Impurity 36

Erlotinib Impurity 36

CAS No. : NA

CAT No. : KME003056

Formula : C14H19ClN2O4

FW : 314.8

View Details
Erlotinib Impurity 37

Erlotinib Impurity 37

CAS No. : NA

CAT No. : KME003057

Formula : C16H22N2O5

FW : 322.4

View Details
Erlotinib Impurity 38

Erlotinib Impurity 38

CAS No. : NA

CAT No. : KME003058

Formula : C12H16O5

FW : 240.3

View Details
Erlotinib Impurity 39

Erlotinib Impurity 39

CAS No. : 1012057-39-4

CAT No. : KME003059

Formula : C12H16O5

FW : 240.3

View Details
Erlotinib Impurity 40

Erlotinib Impurity 40

CAS No. : 1061230-98-5

CAT No. : KME003060

Formula : C14H20O6

FW : 284.3

View Details
Erlotinib Impurity 41

Erlotinib Impurity 41

CAS No. : 1061231-00-2

CAT No. : KME003061

Formula : C14H20O6

FW : 284.3

View Details
Erlotinib Impurity 42

Erlotinib Impurity 42

CAS No. : NA

CAT No. : KME003062

Formula : C13H17NO8

FW : 315.3

View Details
Erlotinib Impurity 43

Erlotinib Impurity 43

CAS No. : NA

CAT No. : KME003063

Formula : C13H15Cl2NO6

FW : 352.2

View Details
Erlotinib Impurity 44

Erlotinib Impurity 44

CAS No. : 2805078-67-3

CAT No. : KME003064

Formula : C16H25NO6

FW : 327.4

View Details
Erlotinib Impurity 45

Erlotinib Impurity 45

CAS No. : 591-19-5

CAT No. : KME003065

Formula : C6H6BrN

FW : 172.0

View Details
Erlotinib Impurity 46

Erlotinib Impurity 46

CAS No. : 2744061-39-8

CAT No. : KME003066

Formula : C12H15NO7

FW : 285.3

View Details
Erlotinib Impurity 47

Erlotinib Impurity 47

CAS No. : 2751727-04-3

CAT No. : KME003067

Formula : C12H15NO7

FW : 285.3

View Details
Erlotinib Impurity 48

Erlotinib Impurity 48

CAS No. : NA

CAT No. : KME003068

Formula : C14H19NO8

FW : 329.3

View Details
Erlotinib Impurity 49

Erlotinib Impurity 49

CAS No. : NA

CAT No. : KME003069

Formula : C14H19NO8

FW : 329.3

View Details
Erlotinib Impurity 5

Erlotinib Impurity 5

CAS No. : 2596073-36-6

CAT No. : KME003070

Formula : C22H23N3O5

FW : 409.4

View Details
Erlotinib Impurity 50

Erlotinib Impurity 50

CAS No. : 574738-66-2

CAT No. : KME003071

Formula : C13H19NO6

FW : 285.3

View Details
Erlotinib Impurity 51

Erlotinib Impurity 51

CAS No. : NA

CAT No. : KME003072

Formula : C25H33N3O5

FW : 455.6

View Details
Erlotinib Impurity 7

Erlotinib Impurity 7

CAS No. : 950596-58-4

CAT No. : KME003073

Formula : C13H18N2O4

FW : 266.3

View Details
Erlotinib Lactose Adduct

Erlotinib Lactose Adduct

CAS No. : NA

CAT No. : KME003075

Formula : C34H43N3O14

FW : 717.7

View Details
M-Erlotinib Nitro Compound

M-Erlotinib Nitro Compound

CAS No. : 2713768-85-3

CAT No. : KME003081

Formula : C15H21NO8

FW : 343.3

View Details
O-Erlotinib Nitro Compound

O-Erlotinib Nitro Compound

CAS No. : 2732925-07-2

CAT No. : KME003084

Formula : C15H21NO8

FW : 343.3

View Details
3-Ethynylaniline-d4

3-Ethynylaniline-d4

CAS No. : 1794883-73-0

CAT No. : KME003005

Formula : C8H3D4N

FW : 121.2

View Details
Desmethyl Erlotinib-d4

Desmethyl Erlotinib-d4

CAS No. : 1216420-11-9

CAT No. : KME003010

Formula : C21H17D4N3O4

FW : 383.4

View Details
Erlotinib 13C6 Hydrochloride

Erlotinib 13C6 Hydrochloride

CAS No. : 1210610-07-3

CAT No. : KME003013

Formula : C1613C6H23N3O4 : HCl

FW : 399.4 : 36.5

View Details
Erlotinib D4

Erlotinib D4

CAS No. : 1130852-41-3

CAT No. : KME003018

Formula : C22H19D4N3O4

FW : 397.5

View Details
Erlotinib D6

Erlotinib D6

CAS No. : 1034651-23-4

CAT No. : KME003019

Formula : C22H17D6N3O4

FW : 399.5

View Details
Erlotinib Nitroso Impurity

Erlotinib Nitroso Impurity

CAS No. : NA

CAT No. : KME003078

Formula : C22H22N4O5

FW : 422.4

View Details
N-Nitroso Erlotinib Lactam Impurity

N-Nitroso Erlotinib Lactam Impurity

CAS No. : NA

CAT No. : KME003083

Formula : C14H17N3O6

FW : 323.3

View Details
Erlotinib Related compound A

Erlotinib Related compound A

CAS No. : NA

CAT No. : KME003079

Formula : C24H31N3O5 : HCl

FW : 441.5 : 36.5

View Details

About Us

K. M. Pharma Solution Pvt. Ltd, India. (CIN: U72100GJ2023PTC141278) is the FDCA, GMP-GLP, ISO 9001:2015, NABL (ISO/IEC 17025, ISO 17034) accredited, chemistry based innovation driven company involved in synthesis of nitrosamines impurities, pharmacopeial and non-pharmacopeial impurity standards, reference standards, drug metabolites, glucuronides, process degradants, excipient related impurities, unknown impurity isolation and characterisation and stable isotope products. Also is an integrated contract research, development and manufacturing organisation providing scientific services -- from early discovery to commercial supply.

Contact Us

  • Unit No.101, Shivam Industrial park,
    Sarkhej-bavala NH=8A, At-Moraiya, Changodar,
    Ahmedabad (Gujarat), India - 382213
  • contact@kmpharma.in
  • +91 9898822121

© 2025 K.M.Pharma. All Rights Reserved