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Erlotinib Pharmaceutical Reference Standards

ERLOTINIB IMPURITIES, IMPURITIES
"Erlotinib impurity, 6,7-bis(2-chloroethoxy)"

CAT No. : CS-P-07853
Mol F. : C₂₀H₁₇Cl₂N₃O₂
Mol W. : 402.27 g/mol
Cas No. : 183321-82-6
Stock : Enquire
[13C6]-O-Didesmethylerlotinib hydrochloride

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
[13C6]-O-Didesmethylerlotinib hydrochloride

CAT No. : CS-EK-01163
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1261395-30-5
Stock : Enquire
4-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)-2-methylbutan-2-ol

ERLOTINIB IMPURITIES, IMPURITIES
4-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)-2-methylbutan-2-ol

CAT No. : CS-O-37085
Mol F. : C25H33N3O5
Mol W. : 455.55 g/mol
Cas No. : Not Available
Stock : Enquire
4-Chloro-6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazoline

ERLOTINIB FINE CHEMICALS, FINE CHEMICALS
4-Chloro-6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazoline

CAT No. : CS-O-31360
Mol F. : C₁₄H₁₇ClN₂O₄
Mol W. : 312.75 g/mol
Cas No. : 183322-18-1
Stock : IN-Stock
6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one

ERLOTINIB IMPURITIES, IMPURITIES
6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one

CAT No. : CS-O-37086
Mol F. : C28H34N4O9
Mol W. : 570.60 g/mol
Cas No. : Not Available
Stock : Enquire
6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine

ERLOTINIB IMPURITIES, IMPURITIES
6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine

CAT No. : CS-O-37084
Mol F. : C22H25N3O4
Mol W. : 395.45 g/mol
Cas No. : 1058132-82-3
Stock : Enquire
6-O-Desmethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride

ERLOTINIB IMPURITIES, IMPURITIES
6-O-Desmethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride

CAT No. : CS-T-52184
Mol F. : C₂₁H₂₁Cl₂N₃O₃
Mol W. : 434.32 g/mol
Cas No. : 183320-04-9
Stock : Enquire
7-(2’-Desmethyl) Erlotinib

ERLOTINIB IMPURITIES, IMPURITIES
7-(2’-Desmethyl) Erlotinib

CAT No. : CS-T-89073
Mol F. : C₂₁H₂₂ClN₃O₄
Mol W. : 415.87 g/mol
Cas No. : 183365-34-6
Stock : Enquire
7-O-Desmethoxy-7-O-chloroethyl Erlotinib Hydrochloride

ERLOTINIB IMPURITIES, IMPURITIES
7-O-Desmethoxy-7-O-chloroethyl Erlotinib Hydrochloride

CAT No. : CS-T-52185
Mol F. : C₂₁H₂₁Cl₂N₃O₃
Mol W. : 434.32 g/mol
Cas No. : 183320-19-6
Stock : Enquire
Desethynyl Erlotinib

ERLOTINIB IMPURITIES, IMPURITIES
Desethynyl Erlotinib

CAT No. : CS-T-73717
Mol F. : C₂₀H₂₃N₃O₄
Mol W. : 369.42 g/mol
Cas No. : 1145671-52-8
Stock : IN-Stock
Desmethyl Erlotinib Acetate

ERLOTINIB IMPURITIES, IMPURITIES
Desmethyl Erlotinib Acetate

CAT No. : CS-T-16312
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 183320-15-2
Stock : Enquire
Desmethyl Erlotinib Carboxylate Acid

ERLOTINIB IMPURITIES, IMPURITIES
Desmethyl Erlotinib Carboxylate Acid

CAT No. : CS-T-52272
Mol F. : Not Available
Mol W. : 393.39 g/mol
Cas No. : 882172-60-3
Stock : Enquire
Didesmethyl Erlotinib Hydrochloride

ERLOTINIB IMPURITIES, IMPURITIES
Didesmethyl Erlotinib Hydrochloride

CAT No. : CS-T-52743
Mol F. : C₂₀H₂₀ClN₃O₄
Mol W. : 401.84 g/mol
Cas No. : 183320-12-9
Stock : Enquire
Erlotinib

ERLOTINIB API STANDARDS, API STANDARDS
Erlotinib

CAT No. : CS-O-31362
Mol F. : C22H23N3O4
Mol W. : 393.4 g/mol
Cas No. : 183321-74-6
Stock : IN-Stock
Erlotinib 13C6 Hydrochloride

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
Erlotinib 13C6 Hydrochloride

CAT No. : CS-O-00724
Mol F. : C₁₆¹³C₆H₂₄ClN₃O₄
Mol W. : 435.85 g/mol
Cas No. : 1210610-07-3
Stock : IN-Stock
Erlotinib 4-Hydroxy Metabolite HCl salt

ERLOTINIB METABOLITES, METABOLITES
Erlotinib 4-Hydroxy Metabolite HCl salt

CAT No. : CS-EO-03532
Mol F. : C22H23N3O5 : HCl
Mol W. : 409.4 : 36.4 g/mol
Cas No. : 882420-22-6 (Freebase)
Stock : Enquire
Erlotinib Aldehyde

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Aldehyde

CAT No. : CS-O-33313
Mol F. : Not Available
Mol W. : Not Available
Cas No. : Not Available
Stock : Enquire
Erlotinib Amine Impurity

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Amine Impurity

CAT No. : CS-ED-41702
Mol F. : C14H20ClN3O4
Mol W. : 329.78 g/mol
Cas No. : 1417161-98-8(free base)
Stock : Enquire
Erlotinib Carboxylic Acid

ERLOTINIB METABOLITES, METABOLITES
Erlotinib Carboxylic Acid

CAT No. : CS-O-11867
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 882420-21-5
Stock : Enquire
Erlotinib D4

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
Erlotinib D4

CAT No. : CS-EO-02363
Mol F. : C22H19D4N3O4
Mol W. : 397.46 g/mol
Cas No. : 1130852-41-3
Stock : Enquire
Erlotinib D6

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
Erlotinib D6

CAT No. : CS-O-03064
Mol F. : C₂₂H₁₇D₆N₃O₄
Mol W. : 399.47 g/mol
Cas No. : 1034651-23-4
Stock : IN-Stock
Erlotinib D6 Hydrochloride

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
Erlotinib D6 Hydrochloride

CAT No. : CS-O-11856
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1189953-78-3
Stock : Enquire
Erlotinib D8

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
Erlotinib D8

CAT No. : CS-O-32666
Mol F. : C22H15D8N3O4
Mol W. : 401.49 g/mol
Cas No. : 1266534-68-2
Stock : Enquire
Erlotinib Hydrochloride

ERLOTINIB API STANDARDS, API STANDARDS
Erlotinib Hydrochloride

CAT No. : CS-M-58440
Mol F. : C₂₂H₂₄ClN₃O₄
Mol W. : 429.9 g/mol
Cas No. : 183319-69-9
Stock : IN-Stock
Erlotinib impurity 1

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib impurity 1

CAT No. : CS-EO-00069
Mol F. : C14H16Cl2N2O4
Mol W. : 347.19 g/mol
Cas No. : 1710372-46-5
Stock : Enquire
Erlotinib Impurity 10

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 10

CAT No. : CS-P-07858
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 950596-58-4
Stock : Enquire
Erlotinib Impurity 11

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 11

CAT No. : CS-P-07859
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 950596-59-5
Stock : Enquire
Erlotinib Impurity 13

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 13

CAT No. : CS-P-07860
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 236750-65-5
Stock : Enquire
Erlotinib Impurity 14

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 14

CAT No. : CS-P-07861
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 236750-62-2
Stock : Enquire
Erlotinib Impurity 17

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 17

CAT No. : CS-P-07862
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 183322-16-9
Stock : IN-Stock
Erlotinib Impurity 18 Hydrochloride

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 18 Hydrochloride

CAT No. : CS-P-07863
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 299912-61-1 (free base)
Stock : Enquire
Erlotinib Impurity 19

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 19

CAT No. : CS-P-07864
Mol F. : C₁₅H₂₀N₂O₅
Mol W. : 308.33 g/mol
Cas No. : 1312937-41-9
Stock : IN-Stock
Erlotinib Impurity 35 HCl salt

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 35 HCl salt

CAT No. : CS-EO-03534
Mol F. : C22H25N3O5 : HCl
Mol W. : 411.5 : 36.5 g/mol
Cas No. : 1354727-63-1 (Freebase)
Stock : Enquire
Erlotinib Impurity 6

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity 6

CAT No. : CS-P-07857
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 179688-26-7
Stock : Enquire
Erlotinib Impurity A

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity A

CAT No. : CS-AQ-00190
Mol F. : C₁₀H₁₀N₂O₃
Mol W. : 206.20 g/mol
Cas No. : 13794-72-4
Stock : IN-Stock
Erlotinib Impurity B

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity B

CAT No. : CS-O-14130
Mol F. : C₉H₈N₂O₃
Mol W. : 192.17 g/mol
Cas No. : 179688-52-9
Stock : IN-Stock
Erlotinib Impurity F

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Impurity F

CAT No. : CS-P-07856
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1624294-38-7
Stock : Enquire
Erlotinib impurity G

ERLOTINIB METABOLITES, METABOLITES
Erlotinib impurity G

CAT No. : CS-AQ-00200
Mol F. : C₂₃H₂₆ClN₃O₄
Mol W. : 443.92 g/mol
Cas No. : 1346601-52-2
Stock : IN-Stock
Erlotinib impurity I

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib impurity I

CAT No. : CS-AQ-00201
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 183320-29-8
Stock : Enquire
Erlotinib impurity K

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib impurity K

CAT No. : CS-AQ-00203
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1225350-79-7
Stock : Enquire
Erlotinib impurity L

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib impurity L

CAT No. : CS-AQ-00204
Mol F. : Not Available
Mol W. : Not Available
Cas No. : Not Available
Stock : Enquire
Erlotinib impurity, 6-(2-chloroethoxy)-7-(2-methoxyethoxy)

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib impurity, 6-(2-chloroethoxy)-7-(2-methoxyethoxy)

CAT No. : CS-P-07855
Mol F. : C21H20ClN3O3
Mol W. : 397.9 g/mol
Cas No. : 183321-83-7
Stock : Enquire
Erlotinib impurity, 6-(2-methoxyethoxy)-7-(2-chloroethoxy)

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib impurity, 6-(2-methoxyethoxy)-7-(2-chloroethoxy)

CAT No. : CS-P-07854
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 183321-85-9
Stock : Enquire
Erlotinib O-Desmethyl Metabolite Isomer (M14) Hydrochloride

ERLOTINIB METABOLITES, METABOLITES
Erlotinib O-Desmethyl Metabolite Isomer (M14) Hydrochloride

CAT No. : CS-P-07852
Mol F. : C₂₁H₂₂ClN₃O₄
Mol W. : 415.87 g/mol
Cas No. : 183320-51-6
Stock : IN-Stock
Erlotinib Related Compound A

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Related Compound A

CAT No. : CS-O-46248
Mol F. : C24H31N3O5 : HCl
Mol W. : 441.5 : 36.5 g/mol
Cas No. : 299912-59-7
Stock : IN-Stock
Erlotinib Related Compound A (Base)

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib Related Compound A (Base)

CAT No. : CS-P-08699
Mol F. : C25H29N3O5
Mol W. : 451.52 g/mol
Cas No. : 299912-60-0
Stock : Enquire
Erlotinib USP Related Compound A

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib USP Related Compound A

CAT No. : CS-EO-03535
Mol F. : C25H29N3O5 : HCl : H2O
Mol W. : 451.5 : 36.5 : 18.0 g/mol
Cas No. : 299912-60-0 (Freebase)
Stock : Enquire
Erlotinib-N-Oxide

ERLOTINIB IMPURITIES, IMPURITIES
Erlotinib-N-Oxide

CAT No. : CS-O-16945
Mol F. : Not Available
Mol W. : Not Available
Cas No. : Not Available
Stock : Enquire
Hydroxy Erlotinib

ERLOTINIB METABOLITES, METABOLITES
Hydroxy Erlotinib

CAT No. : CS-O-11868
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 882420-22-6
Stock : Enquire
N-(2-Methoxyethyl) Erlotinib

ERLOTINIB IMPURITIES, IMPURITIES
N-(2-Methoxyethyl) Erlotinib

CAT No. : CS-T-95872
Mol F. : C₂₅H₂₉N₃O₅
Mol W. : 451.51 g/mol
Cas No. : Not Available
Stock : IN-Stock
N-(2-Methoxyethyl) Erlotinib-d3

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
N-(2-Methoxyethyl) Erlotinib-d3

CAT No. : CS-T-100064
Mol F. : C25H26D3N3O5
Mol W. : 454.53 g/mol
Cas No. : Not Available
Stock : Enquire
N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine hydrochloride

ERLOTINIB IMPURITIES, IMPURITIES
N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine hydrochloride

CAT No. : CS-T-94107
Mol F. : C20H23BrClN3O4
Mol W. : 484.77 g/mol
Cas No. : 2055840-41-8
Stock : Enquire
N-(3-Desethynylphenyl)-N-(3-(1-chlorovinyl)phenyl) Erlotinib

ERLOTINIB IMPURITIES, IMPURITIES
N-(3-Desethynylphenyl)-N-(3-(1-chlorovinyl)phenyl) Erlotinib

CAT No. : CS-O-33361
Mol F. : C22H24ClN3O4
Mol W. : 429.9 g/mol
Cas No. : 2204518-92-1
Stock : Enquire
N-(3-Desethynylphenyl)-N-(3-bromophenyl) Erlotinib

ERLOTINIB INTERMEDIATES, INTERMEDIATES
N-(3-Desethynylphenyl)-N-(3-bromophenyl) Erlotinib

CAT No. : CS-T-16104
Mol F. : C20H22BrN3O4
Mol W. : 448.3 g/mol
Cas No. : 328528-74-1
Stock : Enquire
N-(3-Desethynylphenyl)-N-(3-bromophenyl) Erlotinib Hydrochloride-D6

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
N-(3-Desethynylphenyl)-N-(3-bromophenyl) Erlotinib Hydrochloride-D6

CAT No. : CS-T-96817
Mol F. : Not Available
Mol W. : Not Available
Cas No. : Not Available
Stock : Enquire
N-Nitroso Erlotinib

ERLOTINIB IMPURITIES, IMPURITIES
N-Nitroso Erlotinib

CAT No. : CS-O-38886
Mol F. : C22H22N4O5
Mol W. : 422.43 g/mol
Cas No. : Not Available
Stock : Enquire
N-Nitroso Erlotinib Cyclised compound

ERLOTINIB IMPURITIES, IMPURITIES
N-Nitroso Erlotinib Cyclised compound

CAT No. : CS-O-44703
Mol F. : C14H17N3O6
Mol W. : 323.3 g/mol
Cas No. : Not Available
Stock : Enquire
O-Desmethyl Erlotinib

ERLOTINIB METABOLITES, METABOLITES
O-Desmethyl Erlotinib

CAT No. : CS-O-11869
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 183321-86-0
Stock : Enquire
O-Desmethylerlotinib hydrochloride 13C6

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
O-Desmethylerlotinib hydrochloride 13C6

CAT No. : CS-EK-01115
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 183320-51-6 unlabeled
Stock : Enquire
O-Desmethylerlotinib-d4

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
O-Desmethylerlotinib-d4

CAT No. : CS-B-00276
Mol F. : C21H17D4N3O4
Mol W. : 383.43 g/mol
Cas No. : Not Available
Stock : Enquire
Tetrahydro Erlotinib

ERLOTINIB IMPURITIES, IMPURITIES
Tetrahydro Erlotinib

CAT No. : CS-T-86281
Mol F. : C₂₂H₂₇N₃O₄
Mol W. : 397.47 g/mol
Cas No. : 299912-61-1
Stock : IN-Stock
Tetrahydro Erlotinib-d9

ERLOTINIB STABLE ISOTOPES, STABLE ISOTOPES
Tetrahydro Erlotinib-d9

CAT No. : CS-T-99799
Mol F. : C22H18D9N3O4
Mol W. : 406.52 g/mol
Cas No. : Not Available
Stock : Enquire