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IOPROMIDE

I-057036

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Catalogue Number:	I-057036
Compound Name:	Iopromide Impurity 28
Synonyms:	N1,N3-bis(2,3-dihydroxypropyl)-4-iodo-5-(2-methoxyacetamido)-N3-methylisophthalamide
CAS#:	1009809-15-7
Alternate CAS#:
Molecular Formula:	C₁₈H₂₆IN₃O₈
Molecular Weight:	539.32

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I-057001

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

CAS No. 154361-51-0

C₁₅H₂₀I₃N₃O₆

M.W. 719.05

I-057002

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity B (Iopromide USP Related Compound B) (Mixture of Diastereomers)

CAS No. 76350-28-2

C₁₇H₂₂I₃N₃O₇

M.W. 761.09

I-057003

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity C (Mixture of Diastereomers)

CAS No. 154361-52-1

C₁₇H₂₂I₃N₃O₈

M.W. 777.09

I-057004

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity D (Mixture of Diastereomers)

CAS No. 154361-55-4

C₃₆H₄₆I₆N₆O₁₅

M.W. 1564.22

I-057005

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity E (Mixture of Diastereomers)

CAS No. 154397-78-1

C₃₂H₃₇I₆N₅O₁₄

M.W. 1477.10

I-057006

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity F (Mixture of Diastereomers)

CAS No. 154361-54-3

C₂₁H₂₈I₃N₃O₉

M.W. 847.18

I-057007

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity G (Mixture of Diastereomers)

CAS No. 154361-53-2

C₁₈H₂₃ClI₃N₃O₇

M.W. 809.56

I-057008

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide EP Impurity H

CAS No. 185459-57-8

C₁₄H₁₅I₃N₂O₇

M.W. 703.99

I-057009

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 1

CAS No. 111453-32-8

C₁₁H₁₁I₃N₂O₅

M.W. 631.93

I-057010

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 2

C8H3ClI3NO3

M.W. 577.28

I-057011

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 3

CAS No. 219851-74-8

C₁₆H₃Cl₃I₆N₂O₄

M.W. 1154.99

I-057012

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 4

C₁₄H₁₀Cl₂I₃NO₆

M.W. 739.85

I-057013

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 5

C11H8I3NO6

M.W. 630.90

I-057014

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 6

CAS No. 103254-70-2

C₁₇H₂₂I₃N₃O₈

M.W. 777.09

I-057015

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 7

C₁₇H₂₁I₃N₂O₇

M.W. 746.08

I-057016

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 8

C11H10ClI3N2O4

M.W. 650.37

I-057017

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 9

C14H14ClI3N2O6

M.W. 722.44

I-057018

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 10 (Mixture of Diastereomers)

CAS No. 76350-14-6

C₁₈H₂₄I₃N₃O₈

M.W. 791.12

I-057019

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 11

CAS No. 102275-80-9

C₂₆H₃₀I₃N₃O₁₂

M.W. 957.25

I-057020

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 12

CAS No. 76801-94-0

C₂₂H₂₆I₃N₃O₁₀

M.W. 873.17

I-057021

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 13

CAS No. 111487-77-5

C₁₇H₁₇I₃N₂O₈

M.W. 758.04

I-057022

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 14

C₁₈H₁₉I₃N₂O₈

M.W. 772.07

I-057023

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 15

C₈H₃Cl₂I₂NO₂

M.W. 469.83

I-057024

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 16

C₈H₄Cl₂INO₂

M.W. 343.93

I-057025

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 17

C₈H₄Cl₂INO₂

M.W. 343.93

I-057026

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 18

CAS No. 57469-50-8

C₂H₃ClO₂

M.W. 94.49

I-057027

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 19

C₈H₃Cl₂I₂NO₂

M.W. 469.83

I-057028

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 20

C₈H₃Cl₂I₂NO₂

M.W. 469.83

I-057029

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 21 DiHCl

C₅H₁₄N₂O. 2 HCl

M.W. 118.18 2*36.46

I-057030

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 22

C₁₁H₇Cl₂I₂NO₄

M.W. 541.89

I-057031

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 23

C₁₁H₇Cl_I₃NO₅

M.W. 649.34

I-057032

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 24

CAS No. 1651211-76-5

C₁₈H₂₅I₂N₃O₈

M.W. 665.22

I-057033

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 25 HCl

CAS No. 874302-08-6

C₄H₁₀ClNO. HCl

M.W. 123.58 36.46

I-057034

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 26 (Mixture of Diastereomers)

C₁₈H₂₃ClI₃N₃O₇

M.W. 809.56

I-057035

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 27 (Mixture of Diastereomers)

C₁₈H₂₃ClI₃N₃O₇

M.W. 809.56

I-057037

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 29

CAS No. 1648627-33-1

C₁₈H₂₆IN₃O₈

M.W. 539.32

I-057038

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 30

C₈H₄Cl₂INO₂

M.W. 343.93

I-057039

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 31

CAS No. 76350-03-3

C₁₁H₆Cl₂I₃NO₄

M.W. 667.79

I-057040

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 32

C₁₄H₁₂ClI₃N₂O₅

M.W. 704.42

I-057041

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 33 HCl

C₁₄H₁₄ClI₃N₂O₆. HCl

M.W. 722.44 36.46

I-057042

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 34

C₂₅H₁₉Cl₂I₆N₃O₁₀

M.W. 1353.76

I-057043

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 35 HCl

C₁₇H₂₂I₃N₃O₈. HCl

M.W. 777.09 36.46

I-057044

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 36

C₂₈H₂₇ClI₆N₄O₁₂

M.W. 1408.42

I-057045

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 37 (Mixture of Diastereomers)

C₁₈H₂₂I₃N₃O₇

M.W. 773.10

I-057046

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 38 (Mixture of Diastereomers)

C₁₈H₂₂I₃N₃O₇

M.W. 773.10

I-057047

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 39 Trifluoroacetate

C₁₈H₂₄I₃N₃O₈. C₂HF₃O₂

M.W. 791.12 114.02

I-057048

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 40 (Mixture of Diastereomers)

C₃₃H₃₉I₆N₅O₁₄

M.W. 1491.12

I-057049

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 41 (Mixture of Diastereomers)

C₃₂H₃₇I₆N₅O₁₄

M.W. 1477.10

I-057050

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 42 (Mixture of Diastereomers)

C₂₀H₂₆I₃N₃O₉

M.W. 833.15

I-057051

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 43 HCl (Mixture of Diastereomers)

C₁₈H₂₄I₃N₃O₈. HCl

M.W. 791.12 36.46

I-057052

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 44

CAS No. 2756222-41-8

C₈H₂Cl₃I₂NO₂

M.W. 504.27

I-057053

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 45 HCl

CAS No. 132327-79-8

C₃H₇NO. HCl

M.W. 73.10 36.46

I-057054

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 46 HCl

CAS No. 2094967-67-4

C₄H₉NO. HCl

M.W. 87.12 36.46

I-057055

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 47

C₁₈H₂₄I₃N₃O₈

M.W. 791.12

I-057056

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 48

C₈H₃Cl₂I₂NO₂

M.W. 469.83

I-057057

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 49

C₁₅H₁₇I₃N₂O₇

M.W. 718.02

I-057058

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 50

CAS No. 1613297-04-3

C₈H₁₂O₆

M.W. 204.18

I-057059

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 51

C₈H₁₁ClO₅

M.W. 222.62

I-057060

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 52

CAS No. 127324-03-2

C₈H₅I₂NO₄

M.W. 432.94

I-057061

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 53

CAS No. 127324-02-1

C₈H₅I₂NO₄

M.W. 432.94

I-057062

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 54

CAS No. 2756222-40-7

C₈H₂Cl₃I₂NO₂

M.W. 504.27

I-057063

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 55

C₁₆H₄Cl₂I₆N₂O₅

M.W. 1136.54

I-057064

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 56

C₁₆H₄Cl₂I₆N₂O₅

M.W. 1136.54

I-057065

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 57

C₁₆H₆I₆N₂O₇

M.W. 1099.66

I-057066

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 58

CAS No. 130930-29-9

C₃H₇NO₄

M.W. 121.09

I-057067

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide (Mixture of Diastereomers)

CAS No. 73334-07-3

C₁₈H₂₄I₃N₃O₈

M.W. 791.12

I-057068

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

N-Nitroso Iopromide EP Impurity A

C₁₅H₁₉I₃N₄O₇

M.W. 748.05

I-057069

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

N1-Nitroso Iopromide EP Impurity H

C₁₄H₁₄I₃N₃O₈

M.W. 732.99

I-057070

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

N2-Nitroso Iopromide EP Impurity H

C₁₄H₁₄I₃N₃O₈

M.W. 732.99

I-057071

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 59

C₂₀H₂₆I₃N₃O₉

M.W. 833.15

I-057072

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 60

C₂₂H₂₈I₃N₃O₁₀

M.W. 875.19

I-057073

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 61

C₂₂H₁₂Cl₂I₆N₂O₉

M.W. 1280.67

I-057074

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 62

C₁₃H₁₂ClI₃N₂O₆

M.W. 708.41

I-057075

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 63

C₂₅H₂₀ClI₆N₃O₁₁

M.W. 1335.32

I-057076

Iopromide EP Impurity A (Iopromide USP Related Compound A) (Mixture of Diastereomers)

Iopromide Impurity 64

C₂₈H₂₈I₆N₄O₁₃

M.W. 1389.97