Meet KM Pharma at CPHI Milan on October 06-08, 2026 - Booth No. 4J104 Book a meeting

Bupropion Impurity 28

Bupropion Impurity 28
Catalog No. KMB003039
CAS No. 37885-41-9
Formula C9H8Cl2O
FW 203.1
Unit Price Stock
100 mg Enquire Enquire
Chemical Name 1-(2,4-Dichlorophenyl)propan-1-one
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

(3S,5R,6R)-Bupropion Impurity

(3S,5R,6R)-Bupropion Impurity

CAS No. : 2133460-43-0

CAT No. : KMB003003

Formula : C12H14ClNO3S 

FW : 287.8

View Details
(3S,5S,6S)-Bupropion Impurity

(3S,5S,6S)-Bupropion Impurity

CAS No. : 2133460-42-9

CAT No. : KMB003004

Formula : C12H14ClNO3S 

FW : 287.8

View Details
3-Chloropropiophenone

3-Chloropropiophenone

CAS No. : 936-59-4

CAT No. : KMB003009

Formula : C9H9ClO

FW : 168.6

View Details
BPRRC-5

BPRRC-5

CAS No. : 1049718-57-1 : 1049974-40-4 (Free base)

CAT No. : KMB003010

Formula : C13H18ClNO : HCl

FW : 239.7 : 36.5

View Details
Bupropion 3,4-Dichloro Impurity

Bupropion 3,4-Dichloro Impurity

CAS No. : 1346598-72-8

CAT No. : KMB003011

Formula : C13H17Cl2NO : HCl

FW : 274.2 : 36.5

View Details
Bupropion 3,5-Dichloro Impurity (HCl)

Bupropion 3,5-Dichloro Impurity (HCl)

CAS No. : 1346603-00-6

CAT No. : KMB003012

Formula : C13H17Cl2NO : HCl 

FW : 274.2 : 36.5

View Details
Bupropion Amino Impurity (HCl)

Bupropion Amino Impurity (HCl)

CAS No. : 2227990-16-9

CAT No. : KMB003013

Formula : C9H10ClNO : HCl

FW : 183.6 : 36.5

View Details
Bupropion Des-t-Butylamino Impurity

Bupropion Des-t-Butylamino Impurity

CAS No. : 34841-35-5

CAT No. : KMB003016

Formula : C9H9ClO

FW : 168.6

View Details
Bupropion Hydrochloride

Bupropion Hydrochloride

CAS No. : 31677-93-7

CAT No. : KMB003018

Formula : C13H18ClNO : HCl

FW : 239.7 : 36.5

View Details
Bupropion Hydroxy Cyclic Impurity

Bupropion Hydroxy Cyclic Impurity

CAS No. : 357399-43-0

CAT No. : KMB003019

Formula : C13H18ClNO2

FW : 255.7

View Details
Bupropion Impurity 13

Bupropion Impurity 13

CAS No. : 87427-61-0

CAT No. : KMB003023

Formula : C9H7BrCl2O

FW : 282.0

View Details
Bupropion Impurity 14

Bupropion Impurity 14

CAS No. : 92821-91-5

CAT No. : KMB003024

Formula : C9H7BrCl2O

FW : 282.0

View Details
Bupropion Impurity 15

Bupropion Impurity 15

CAS No. : 76650-08-3

CAT No. : KMB003025

Formula : C9H8Br2O

FW : 292.0

View Details
Bupropion Impurity 2

Bupropion Impurity 2

CAS No. : 92821-92-6

CAT No. : KMB003030

Formula : C9H8Cl2O 

FW : 203.1

View Details
Bupropion Impurity 29

Bupropion Impurity 29

CAS No. : 2114-00-3

CAT No. : KMB003040

Formula : C9H9BrO

FW : 213.1

View Details
Bupropion Impurity 8

Bupropion Impurity 8

CAS No. : 877-37-2

CAT No. : KMB003049

Formula : C9H8BrClO

FW : 247.5

View Details
Bupropion Related Compound D Hydrochloride

Bupropion Related Compound D Hydrochloride

CAS No. : 63199-74-6 : 34509-36-9 (Free base)

CAT No. : KMB003051

Formula : C13H19NO : HCl

FW : 205.3 : 36.5

View Details
Bupropion Related Compound E

Bupropion Related Compound E

CAS No. : 10557-17-2

CAT No. : KMB003052

Formula : C9H7ClO2

FW : 182.6

View Details
Bupropion USP Related Compound A Hydrochloride

Bupropion USP Related Compound A Hydrochloride

CAS No. : 1049718-72-0

CAT No. : KMB003053

Formula : C13H18ClNO : HCl

FW : 239.7 : 36.5

View Details
Bupropion USP Related Compound B Hydrochloride

Bupropion USP Related Compound B Hydrochloride

CAS No. : 1049718-43-5

CAT No. : KMB003054

Formula : C13H18BrNO : HCl

FW : 284.2 : 36.5

View Details
Bupropion USP Related Compound C

Bupropion USP Related Compound C

CAS No. : 152943-33-4

CAT No. : KMB003055

Formula : C9H9ClO2

FW : 184.6

View Details
Bupropion USP Related Compound F

Bupropion USP Related Compound F

CAS No. : 857233-13-7

CAT No. : KMB003056

Formula : C9H9ClO2

FW : 184.6

View Details
Bupropion USP Related Compound G

Bupropion USP Related Compound G

CAS No. : 34911-51-8

CAT No. : KMB003057

Formula : C9H8BrClO

FW : 247.5

View Details
m-Chlorobenzoic Acid

m-Chlorobenzoic Acid

CAS No. : 535-80-8

CAT No. : KMB003063

Formula : C7H5ClO2

FW : 156.6

View Details
(1R,2S)-Erythro-Dihydro Bupropion

(1R,2S)-Erythro-Dihydro Bupropion

CAS No. : 292055-72-2

CAT No. : KMB003001

Formula : C13H20ClNO

FW : 241.8

View Details
(1S,2R)-Erythro-Dihydro Bupropion

(1S,2R)-Erythro-Dihydro Bupropion

CAS No. : 102141-11-7

CAT No. : KMB003002

Formula : C13H20ClNO

FW : 241.8

View Details
(R,R)-Hydroxy Bupropion

(R,R)-Hydroxy Bupropion

CAS No. : 192374-15-5

CAT No. : KMB003006

Formula : C13H18ClNO2 

FW : 255.8

View Details
(S,S)-Hydroxy Bupropion

(S,S)-Hydroxy Bupropion

CAS No. : 192374-14-4

CAT No. : KMB003007

Formula : C13H18ClNO2 

FW : 255.8

View Details
2-Chloropropiophenone

2-Chloropropiophenone

CAS No. : 6084-17-9

CAT No. : KMB003008

Formula : C9H9ClO

FW : 168.6

View Details
Bupropion Hydrobromide

Bupropion Hydrobromide

CAS No. : 905818-69-1

CAT No. : KMB003017

Formula : C13H18ClNO : HBr

FW : 239.7 : 80.9

View Details
Bupropion Impurity 1

Bupropion Impurity 1

CAS No. : NA

CAT No. : KMB003020

Formula : C12H14ClNO3S 

FW : 287.8

View Details
Bupropion Impurity 10

Bupropion Impurity 10

CAS No. : 2357953-00-3

CAT No. : KMB003021

Formula : C9H7Br2ClO

FW : 326.4

View Details
Bupropion Impurity 11

Bupropion Impurity 11

CAS No. : NA

CAT No. : KMB003022

Formula : C14H20ClNO

FW : 253.8

View Details
Bupropion Impurity 16

Bupropion Impurity 16

CAS No. : 99846-93-2

CAT No. : KMB003026

Formula : C9H8Cl2O

FW : 203.1

View Details
Bupropion Impurity 17

Bupropion Impurity 17

CAS No. : NA

CAT No. : KMB003027

Formula : C13H16ClNO2

FW : 253.7

View Details
Bupropion Impurity 18

Bupropion Impurity 18

CAS No. : 1623052-09-4

CAT No. : KMB003028

Formula : C13H16ClNO

FW : 237.7

View Details
Bupropion Impurity 19

Bupropion Impurity 19

CAS No. : 2700324-50-9

CAT No. : KMB003029

Formula : C12H14ClNO3S

FW : 287.8

View Details
Bupropion Impurity 20

Bupropion Impurity 20

CAS No. : 1261791-08-5

CAT No. : KMB003031

Formula : C9H7BrCl2O

FW : 282.0

View Details
Bupropion Impurity 21

Bupropion Impurity 21

CAS No. : 1607439-32-6

CAT No. : KMB003032

Formula : C10H12ClNO : HCl

FW : 197.7 : 36.5

View Details
Bupropion Impurity 22

Bupropion Impurity 22

CAS No. : 2150476-60-9

CAT No. : KMB003033

Formula : C11H14ClNO

FW : 211.7

View Details
Bupropion Impurity 23

Bupropion Impurity 23

CAS No. : NA

CAT No. : KMB003034

Formula : C15H22ClNO : HCl

FW : 267.8 : 36.5

View Details
Bupropion Impurity 24

Bupropion Impurity 24

CAS No. : NA

CAT No. : KMB003035

Formula : C17H26ClNO : HCl

FW : 295.9 : 36.5

View Details
Bupropion Impurity 25

Bupropion Impurity 25

CAS No. : 1193779-78-0

CAT No. : KMB003036

Formula : C14H20ClNO : HCl

FW : 253.8 : 36.5

View Details
Bupropion Impurity 26

Bupropion Impurity 26

CAS No. : 1049719-50-7

CAT No. : KMB003037

Formula : C12H16ClNO : HCl

FW : 225.7 : 36.5

View Details
Bupropion Impurity 27

Bupropion Impurity 27

CAS No. : NA

CAT No. : KMB003038

Formula : C18H17Cl2NO2

FW : 350.2

View Details
Bupropion Impurity 3

Bupropion Impurity 3

CAS No. : 6323-18-8

CAT No. : KMB003041

Formula : C9H9ClO

FW : 168.6

View Details
Bupropion Impurity 30

Bupropion Impurity 30

CAS No. : NA

CAT No. : KMB003042

Formula : C13H18ClNO : HCl

FW : 239.7 : 36.5

View Details
Bupropion Impurity 31

Bupropion Impurity 31

CAS No. : 517866-72-7

CAT No. : KMB003043

Formula : C9H8BrClO

FW : 247.5

View Details
Bupropion Impurity 4

Bupropion Impurity 4

CAS No. : 1246812-57-6

CAT No. : KMB003046

Formula : C12H14ClNO3S 

FW : 287.8

View Details
Bupropion Impurity 6

Bupropion Impurity 6

CAS No. : 2748533-28-8

CAT No. : KMB003047

Formula : C13H17Cl2NO : HCl

FW : 274.2 : 36.5

View Details
Bupropion Impurity 7

Bupropion Impurity 7

CAS No. : NA

CAT No. : KMB003048

Formula : C13H17Cl2NO

FW : 274.2

View Details
Bupropion Impurity 9

Bupropion Impurity 9

CAS No. : 92821-93-7

CAT No. : KMB003050

Formula : C9H7BrCl2O

FW : 282.0

View Details
Hydroxybupropion Hydrochloride

Hydroxybupropion Hydrochloride

CAS No. : 78800-56-3

CAT No. : KMB003062

Formula : C13H18ClNO2 : HCl

FW : 255.8 : 36.5

View Details
Threo Hydroxy Bupropion

Threo Hydroxy Bupropion

CAS No. : 153365-82-3

CAT No. : KMB003071

Formula : C13H20ClNO

FW : 241.8

View Details
Bupropion Impurity 32

Bupropion Impurity 32

CAS No. : 1279090-55-9

CAT No. : KMB003044

Formula : C9H9ClO2

FW : 184.6

View Details
Bupropion Impurity 33

Bupropion Impurity 33

CAS No. : 160388-09-0

CAT No. : KMB003045

Formula : C9H7ClO

FW : 166.6

View Details
Bupropion D9

Bupropion D9

CAS No. : 150988-80-0

CAT No. : KMB003014

Formula : C13H9D9ClNO

FW : 248.8

View Details
Bupropion D9 Hydrochloride

Bupropion D9 Hydrochloride

CAS No. : 1189725-26-5

CAT No. : KMB003015

Formula : C13H9D9ClNO : HCl

FW : 248.8 : 36.5

View Details
Erythrohydro Bupropion D9

Erythrohydro Bupropion D9

CAS No. : 2140262-49-1

CAT No. : KMB003058

Formula : C13H11D9ClNO

FW : 250.8

View Details
Hydroxy Bupropion D6

Hydroxy Bupropion D6

CAS No. : 1216893-18-3

CAT No. : KMB003059

Formula : C13H12D6ClNO2

FW : 261.8

View Details
Hydroxy Bupropion D8

Hydroxy Bupropion D8

CAS No. : 1309283-18-8

CAT No. : KMB003060

Formula : C13H10D8ClNO2

FW : 263.8

View Details
Hydroxybupropion D6

Hydroxybupropion D6

CAS No. : 1184984-06-2

CAT No. : KMB003061

Formula : C13H12D6ClNO2

FW : 261.8

View Details
Threohydro Bupropion D9

Threohydro Bupropion D9

CAS No. : 2747918-82-5

CAT No. : KMB003072

Formula : C13H11D9ClNO

FW : 250.8

View Details
N-Nitroso Bupropion

N-Nitroso Bupropion

CAS No. : 2763780-10-3

CAT No. : KMB003064

Formula : C13H17ClN2O2

FW : 268.7

View Details
N-Nitroso Bupropion USP Related Compound A

N-Nitroso Bupropion USP Related Compound A

CAS No. : NA

CAT No. : KMB003069

Formula : C13H17ClN2O2

FW : 268.7

View Details
(3S,5S,6S)-Bupropion Nitroso Impurity

(3S,5S,6S)-Bupropion Nitroso Impurity

CAS No. : NA

CAT No. : KMB003005

Formula : C12H13ClN2O4S

FW : 316.8

View Details
N-Nitroso Bupropion 2'-Chloro Analog

N-Nitroso Bupropion 2'-Chloro Analog

CAS No. : NA

CAT No. : KMB003065

Formula : C13H17ClN2O2

FW : 268.7

View Details
N-Nitroso Bupropion 3,4-Dichloro Impurity

N-Nitroso Bupropion 3,4-Dichloro Impurity

CAS No. : NA

CAT No. : KMB003066

Formula : C13H16Cl2N2O2

FW : 303.2

View Details
N-Nitroso Bupropion 3,5-Dichloro Impurity

N-Nitroso Bupropion 3,5-Dichloro Impurity

CAS No. : NA

CAT No. : KMB003067

Formula : C13H16Cl2N2O2

FW : 303.2

View Details
N-Nitroso Bupropion Related Compound D

N-Nitroso Bupropion Related Compound D

CAS No. : NA

CAT No. : KMB003068

Formula : C13H18N2O2

FW : 234.3

View Details
N-Nitroso Bupropion USP Related Compound B

N-Nitroso Bupropion USP Related Compound B

CAS No. : NA

CAT No. : KMB003070

Formula : C13H17BrN2O2

FW : 313.2

View Details
N-Nitroso Bupropion

N-Nitroso Bupropion

CAS No. : Not Available

CAT No. : KMB003074

Formula : C13H17ClN2O2

FW : 268.74

View Details
3,4-Dichlorobromo propiophenone

3,4-Dichlorobromo propiophenone

CAS No. : 87427-61-0

CAT No. : KMB003076

Formula : C9H7BrCl2O

FW : 281.96

View Details
Bromo-2-Chloro propiophenone

Bromo-2-Chloro propiophenone

CAS No. : 75815-22-4

CAT No. : KMB003075

Formula : C9H8BrClO

FW : 247.52

View Details

About Us

K. M. Pharma Solution Pvt. Ltd., India (CIN: U72100GJ2023PTC141278), is a leading, innovation-driven company accredited by FDCA, GMP-GLP, ISO 9001:2015, and NABL (ISO/IEC 17025 & ISO 17034). Specializing in the design, synthesis, and characterization of pharmaceutical impurity standards and reference materials, we offer an extensive portfolio including nitrosamine impurities, pharmacopeial and non-pharmacopeial impurities, drug metabolites, glucuronides, process degradants, excipient-related impurities, unknown impurity isolation & structural elucidation, and stable isotope-labeled compounds.

As an integrated Contract Research, Development & Manufacturing Organization (CRDMO), we provide end-to-end scientific services — from early-stage discovery through to commercial supply — with a strong focus on quality, compliance, and customer satisfaction.

Contact Us

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

© 2026 K.M.Pharma. All Rights Reserved