Impurity - Atazanavir

Atazanavir (RS8 + RS9) Mixture

Atazanavir (RS8 + RS9) Mixture

CAS No. : NA

CAT No. : KMA185002

Formula : C37H48N6O6

FW : 672.8

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Atazanavir Benzylidenehydrazine Analogue (RS)

Atazanavir Benzylidenehydrazine Analogue (RS)

CAS No. : NA

CAT No. : KMA185004

Formula : C34H33N5O

FW : 527.7

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Atazanavir benzylidenehydrazine carbamate (RSS)

Atazanavir benzylidenehydrazine carbamate (RSS)

CAS No. : NA

CAT No. : KMA185005

Formula : C42H46N6O4

FW : 698.9

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Atazanavir EP Impurity A

Atazanavir EP Impurity A

CAS No. : 4385-62-0

CAT No. : KMA185008

Formula : C12H9NO2

FW : 199.2

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Atazanavir EP Impurity A Hydrochloride

Atazanavir EP Impurity A Hydrochloride

CAS No. : 222986-74-5

CAT No. : KMA185009

Formula : C12H9NO2 : HCl

FW : 199.2 : 36.5

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Atazanavir EP Impurity B

Atazanavir EP Impurity B

CAS No. : 127406-56-8

CAT No. : KMA185010

Formula : C12H9NO

FW : 183.2

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Atazanavir EP Impurity B Hydrochloride

Atazanavir EP Impurity B Hydrochloride

CAS No. : 2549012-96-4

CAT No. : KMA185011

Formula : C12H9NO : HCl

FW : 183.2 : 36.5

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Atazanavir EP Impurity C

Atazanavir EP Impurity C

CAS No. : 1192224-24-0

CAT No. : KMA185012

Formula : C26H43N5O7 

FW : 537.7

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Atazanavir EP Impurity D

Atazanavir EP Impurity D

CAS No. : NA

CAT No. : KMA185013

Formula : C34H33N5O 

FW : 527.7

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Atazanavir EP Impurity E

Atazanavir EP Impurity E

CAS No. : 1292296-09-3

CAT No. : KMA185014

Formula : C38H52N6O7

FW : 704.9

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Atazanavir EP Impurity F

Atazanavir EP Impurity F

CAS No. : 1332981-14-2

CAT No. : KMA185015

Formula : C38H52N6O7 

FW : 704.9

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Atazanavir EP Impurity G

Atazanavir EP Impurity G

CAS No. : 1332981-16-4

CAT No. : KMA185016

Formula : C38H52N6O7 

FW : 704.9

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Atazanavir EP Impurity I

Atazanavir EP Impurity I

CAS No. : NA

CAT No. : KMA185018

Formula : C42H46N6O4 

FW : 698.9

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Atazanavir EP Impurity J

Atazanavir EP Impurity J

CAS No. : 198904-86-8

CAT No. : KMA185019

Formula : C32H42N4O5 

FW : 562.7

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Atazanavir EP Impurity K

Atazanavir EP Impurity K

CAS No. : 162537-11-3

CAT No. : KMA185020

Formula : C8H15NO4 

FW : 189.2

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Atazanavir Hydrazine Analog

Atazanavir Hydrazine Analog

CAS No. : 437713-06-9

CAT No. : KMA185023

Formula : C22H26N4O

FW : 362.5

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Atazanavir Impurity 10

Atazanavir Impurity 10

CAS No. : NA

CAT No. : KMA185025

Formula : C32H42N4O5 

FW : 562.7

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Atazanavir Impurity 11

Atazanavir Impurity 11

CAS No. : 2307732-33-6

CAT No. : KMA185026

Formula : C17H27N3O2 

FW : 305.4

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Atazanavir Impurity 12

Atazanavir Impurity 12

CAS No. : 198904-84-6

CAT No. : KMA185027

Formula : C17H19N3O2 

FW : 297.4

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Atazanavir Impurity 13

Atazanavir Impurity 13

CAS No. : 257907-05-4

CAT No. : KMA185028

Formula : C12H11N3 

FW : 197.2

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Atazanavir Impurity 14

Atazanavir Impurity 14

CAS No. : 2307784-33-2

CAT No. : KMA185029

Formula : C12H19N3 

FW : 205.3

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Atazanavir Impurity 15

Atazanavir Impurity 15

CAS No. : 857900-54-0

CAT No. : KMA185030

Formula : C30H39N5O4

FW : 533.7

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Atazanavir Impurity 16

Atazanavir Impurity 16

CAS No. : 2131010-71-2

CAT No. : KMA185034

Formula : C46H65N7O10

FW : 876.1

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Atazanavir Impurity 18 (SRS)

Atazanavir Impurity 18 (SRS)

CAS No. : 1003889-62-0

CAT No. : KMA185036

Formula : C30H39N5O4

FW : 533.7

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Atazanavir Impurity 19

Atazanavir Impurity 19

CAS No. : NA

CAT No. : KMA185037

Formula : C44H63N7O8

FW : 818.0

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Atazanavir Impurity 29

Atazanavir Impurity 29

CAS No. : 156474-22-5

CAT No. : KMA185047

Formula : C15H21NO3

FW : 263.3

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Atazanavir Impurity 9

Atazanavir Impurity 9

CAS No. : NA

CAT No. : KMA185064

Formula : C32H42N4O5 

FW : 562.7

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Atazanavir Impurity B

Atazanavir Impurity B

CAS No. : 198904-85-7

CAT No. : KMA185065

Formula : C17H21N3O2 

FW : 299.4

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Atazanavir Impurity C

Atazanavir Impurity C

CAS No. : 98760-08-8

CAT No. : KMA185066

Formula : C15H21NO3 

FW : 263.3

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Atazanavir R,R,S,R-Diastereomer

Atazanavir R,R,S,R-Diastereomer

CAS No. : NA

CAT No. : KMA185074

Formula : C38H52N6O7

FW : 704.9

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Atazanavir R,R,S,S-Diastereomer

Atazanavir R,R,S,S-Diastereomer

CAS No. : NA

CAT No. : KMA185075

Formula : C38H52N6O7

FW : 704.9

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Atazanavir R,S,R,R-Diastereomer

Atazanavir R,S,R,R-Diastereomer

CAS No. : NA

CAT No. : KMA185076

Formula : C38H52N6O7

FW : 704.9

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Atazanavir RS3 Impurity

Atazanavir RS3 Impurity

CAS No. : 765254-57-7

CAT No. : KMA185079

Formula : C30H39N5O4

FW : 533.7

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Atazanavir RS8 Impurity

Atazanavir RS8 Impurity

CAS No. : 1292296-12-8

CAT No. : KMA185080

Formula : C37H48N6O6

FW : 672.8

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Atazanavir S,R,S,R-Diastereomer

Atazanavir S,R,S,R-Diastereomer

CAS No. : NA

CAT No. : KMA185082

Formula : C38H52N6O7

FW : 704.9

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Hydroxymethylfuraldehyde

Hydroxymethylfuraldehyde

CAS No. : 67-47-0

CAT No. : KMA185087

Formula : C6H6O3

FW : 126.1

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Atazanavir EP Impurity H

Atazanavir EP Impurity H

CAS No. : NA

CAT No. : KMA185017

Formula : C38H52N6O7

FW : 704.9

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Atazanavir Sulfate

Atazanavir Sulfate

CAS No. : 229975-97-7

CAT No. : KMA185084

Formula : C38H52N6O7 : H2SO4

FW : 704.9 : 98.1

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Atazanavir R,R,R,R Isomer

Atazanavir R,R,R,R Isomer

CAS No. : NA

CAT No. : KMA185073

Formula : C38H52N6O7

FW : 704.9

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Atazanavir S,S,R,S-Diastereomer

Atazanavir S,S,R,S-Diastereomer

CAS No. : 1292296-10-6

CAT No. : KMA185083

Formula : C38H52N6O7 

FW : 704.9

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Atazanavir

Atazanavir

CAS No. : 198904-31-3

CAT No. : KMA185001

Formula : C38H52N6O7

FW : 704.9

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Atazanavir Diol Impurity

Atazanavir Diol Impurity

CAS No. : 73488-74-1

CAT No. : KMA185006

Formula : C15H23NO4

FW : 281.4

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Atazanavir Impurity 17 (RSSSS)

Atazanavir Impurity 17 (RSSSS)

CAS No. : NA

CAT No. : KMA185035

Formula : C60H74N10O9

FW : 1079.3

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Atazanavir Impurity 5

Atazanavir Impurity 5

CAS No. : NA

CAT No. : KMA185061

Formula : C22H26N4O

FW : 362.5

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Atazanavir Dipeptide Analog (USP)

Atazanavir Dipeptide Analog (USP)

CAS No. : NA

CAT No. : KMA185007

Formula : C44H63N7O8

FW : 818.0

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Atazanavir Impurity 2

Atazanavir Impurity 2

CAS No. : 198904-33-5

CAT No. : KMA185038

Formula : C37H50N6O7

FW : 690.9

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Atazanavir Impurity 20

Atazanavir Impurity 20

CAS No. : NA

CAT No. : KMA185039

Formula : C31H40N4O4

FW : 532.7

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Atazanavir Impurity 21

Atazanavir Impurity 21

CAS No. : NA

CAT No. : KMA185040

Formula : C31H40N4O4

FW : 532.7

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Atazanavir Impurity 22

Atazanavir Impurity 22

CAS No. : NA

CAT No. : KMA185041

Formula : C46H65N7O10

FW : 876.1

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Atazanavir Impurity 24

Atazanavir Impurity 24

CAS No. : NA

CAT No. : KMA185042

Formula : C38H71BN2O13

FW : 774.8

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Atazanavir Impurity 24 Dihydrochloride

Atazanavir Impurity 24 Dihydrochloride

CAS No. : 1185167-55-8

CAT No. : KMA185043

Formula : C8H14N2S : 2(HCl)

FW : 170.3 : 2(36.5)

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Atazanavir Impurity 25

Atazanavir Impurity 25

CAS No. : NA

CAT No. : KMA185044

Formula : C42H45N6O4

FW : 697.9

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Atazanavir Impurity 26

Atazanavir Impurity 26

CAS No. : NA

CAT No. : KMA185045

Formula : C8H13N215NOS

FW : 200.3

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Atazanavir Impurity 28

Atazanavir Impurity 28

CAS No. : 107202-43-7

CAT No. : KMA185046

Formula : C15H21NO2

FW : 247.3

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Atazanavir Impurity 3

Atazanavir Impurity 3

CAS No. : NA

CAT No. : KMA185048

Formula : C37H50N6O7

FW : 690.9

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Atazanavir Impurity 30

Atazanavir Impurity 30

CAS No. : NA

CAT No. : KMA185049

Formula : C18H23N5O3

FW : 357.4

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Atazanavir Impurity 31

Atazanavir Impurity 31

CAS No. : NA

CAT No. : KMA185050

Formula : C18H21N5O3

FW : 355.4

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Atazanavir Impurity 32

Atazanavir Impurity 32

CAS No. : NA

CAT No. : KMA185051

Formula : C17H21N3O2

FW : 299.4

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Atazanavir Impurity 33

Atazanavir Impurity 33

CAS No. : NA

CAT No. : KMA185052

Formula : C14H26N2O5

FW : 302.4

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Atazanavir Impurity 34

Atazanavir Impurity 34

CAS No. : NA

CAT No. : KMA185053

Formula : C48H71N5O7

FW : 830.1

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Atazanavir Impurity 35

Atazanavir Impurity 35

CAS No. : 857904-20-2

CAT No. : KMA185054

Formula : C27H34N4O3

FW : 462.6

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Atazanavir Impurity 36

Atazanavir Impurity 36

CAS No. : 156990-58-8

CAT No. : KMA185055

Formula : C9H17NO4

FW : 203.2

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Atazanavir Impurity 37

Atazanavir Impurity 37

CAS No. : 869285-68-7

CAT No. : KMA185056

Formula : C14H18N4O4

FW : 306.3

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Atazanavir Impurity 38

Atazanavir Impurity 38

CAS No. : 162536-40-5

CAT No. : KMA185057

Formula : C15H22ClNO3

FW : 299.8

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Atazanavir Impurity 39

Atazanavir Impurity 39

CAS No. : 1191091-65-2

CAT No. : KMA185058

Formula : C8H15NO4

FW : 189.2

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Atazanavir Impurity 4

Atazanavir Impurity 4

CAS No. : NA

CAT No. : KMA185059

Formula : C42H46N6O4 

FW : 698.9

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Atazanavir Impurity 40

Atazanavir Impurity 40

CAS No. : NA

CAT No. : KMA185060

Formula : C38H52N6O7

FW : 704.9

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Atazanavir Impurity 6

Atazanavir Impurity 6

CAS No. : 1006868-81-0

CAT No. : KMA185062

Formula : C32H42N4O5 

FW : 562.7

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Atazanavir Impurity 7

Atazanavir Impurity 7

CAS No. : 1192224-26-2

CAT No. : KMA185063

Formula : C36H50N6O5 

FW : 646.8

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Atazanavir KSM- 2 R,R Isomer

Atazanavir KSM- 2 R,R Isomer

CAS No. : 98818-34-9

CAT No. : KMA185067

Formula : C15H21NO3

FW : 263.3

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Atazanavir RS12 Impurity

Atazanavir RS12 Impurity

CAS No. : NA

CAT No. : KMA185078

Formula : C61H76N10O9

FW : 1093.3

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Atazanavir RS9 Impurity

Atazanavir RS9 Impurity

CAS No. : 1292296-13-9

CAT No. : KMA185081

Formula : C37H48N6O6

FW : 672.8

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Atazanavir Valine Analog (USP)

Atazanavir Valine Analog (USP)

CAS No. : 198904-34-6

CAT No. : KMA185085

Formula : C37H50N6O7

FW : 690.8

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Atazanavir Ethyl Analog (USP)

Atazanavir Ethyl Analog (USP)

CAS No. : NA

CAT No. : KMA185021

Formula : C39H54N6O7

FW : 718.9

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rac-Atazanavir Impurity 9

rac-Atazanavir Impurity 9

CAS No. : 2666351-84-2

CAT No. : KMA185090

Formula : C32H42N4O5 

FW : 562.7

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Atazanavir Formyl Analog (USP)

Atazanavir Formyl Analog (USP)

CAS No. : NA

CAT No. : KMA185022

Formula : C37H50N6O6

FW : 674.8

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Atazanavir R,S,S,R-Diastereomer

Atazanavir R,S,S,R-Diastereomer

CAS No. : 1292296-11-7

CAT No. : KMA185077

Formula : C38H52N6O7 

FW : 704.9

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Atazanavir Amine Analog (USP)

Atazanavir Amine Analog (USP)

CAS No. : 1028634-76-5

CAT No. : KMA185003

Formula : C36H50N6O5 

FW : 646.8

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Pyridinyl Benzaldehyde Lactose Acetal

Pyridinyl Benzaldehyde Lactose Acetal

CAS No. : NA

CAT No. : KMA185089

Formula : C24H29NO11

FW : 507.5

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Atazanavir Impuirty 5

Atazanavir Impuirty 5

CAS No. : NA

CAT No. : KMA185024

Formula : C24H29NO11 

FW : 507.5

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Atazanavir Nitroso D6 Impurity (Possibility 2)

Atazanavir Nitroso D6 Impurity (Possibility 2)

CAS No. : NA

CAT No. : KMA185071

Formula : C8H7D6N3OS

FW : 205.3

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Atazanavir Impurity 15N (Possibility 1)

Atazanavir Impurity 15N (Possibility 1)

CAS No. : NA

CAT No. : KMA185031

Formula : C8H13N215NOS

FW : 200.3

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Atazanavir Impurity 15N (Possibility 2)

Atazanavir Impurity 15N (Possibility 2)

CAS No. : NA

CAT No. : KMA185032

Formula : C8H13N215NOS

FW : 200.3

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Atazanavir Impurity 15N (Possibility 3)

Atazanavir Impurity 15N (Possibility 3)

CAS No. : NA

CAT No. : KMA185033

Formula : C8H13N215NOS

FW : 200.3

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Atazanavir Nitroso D1 Impurity

Atazanavir Nitroso D1 Impurity

CAS No. : NA

CAT No. : KMA185068

Formula : C8H12DN3OS

FW : 200.3

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Atazanavir Nitroso D3 Impurity

Atazanavir Nitroso D3 Impurity

CAS No. : NA

CAT No. : KMA185069

Formula : C8H10D3N3OS

FW : 202.3

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Atazanavir-D5

Atazanavir-D5

CAS No. : 1132747-14-8

CAT No. : KMA185086

Formula : C38H47D5N6O7

FW : 709.9

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Atazanavir Nitroso D6 Impurity (Possibility 1)

Atazanavir Nitroso D6 Impurity (Possibility 1)

CAS No. : NA

CAT No. : KMA185070

Formula : C8H7D6N3OS

FW : 205.3

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Atazanavir Nitroso Impurity 1

Atazanavir Nitroso Impurity 1

CAS No. : NA

CAT No. : KMA185072

Formula : C8H13N3OS

FW : 199.3

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N-Nitroso Atazanavir EP Impurity C

N-Nitroso Atazanavir EP Impurity C

CAS No. : NA

CAT No. : KMA185088

Formula : C26H42N6O8

FW : 566.7

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