Impurity - Levothyroxine

Levothyroxine

Levothyroxine

CAS No. : 51-48-9

CAT No. : KML022009

Formula : C15H11I4NO4

FW : 776.9

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Levothyroxine EP Impurity H 

Levothyroxine EP Impurity H 

CAS No. : 2055-97-2

CAT No. : KML022031

Formula : C13H6I4O4

FW : 733.8

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Levothyroxine EP Impurity I

Levothyroxine EP Impurity I

CAS No. : 2016-06-0

CAT No. : KML022032

Formula : C13H6I4O3

FW : 717.8

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Levothyroxine N-Acetyl Impurity

Levothyroxine N-Acetyl Impurity

CAS No. : 26041-51-0

CAT No. : KML022049

Formula : C17H13I4NO5

FW : 818.9

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Levothyroxine N-Formyl Impurity

Levothyroxine N-Formyl Impurity

CAS No. : 671235-41-9

CAT No. : KML022050

Formula : C16H11I4NO5

FW : 804.9

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Levothyroxine Sodium Hydrate

Levothyroxine Sodium Hydrate

CAS No. : 25416-65-3

CAT No. : KML022054

Formula : C15H10I4NO4 : Na : x(H2O)

FW : 775.9 : 23.0 : x(18.0)

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Levothyroxine  Impurity 5

Levothyroxine  Impurity 5

CAS No. : 51-26-3

CAT No. : KML022020

Formula : C15H11I3O4

FW : 636.0

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Levothyroxine EP Impurity A

Levothyroxine EP Impurity A

CAS No. : 55-06-1

CAT No. : KML022025

Formula : C15H11I3NO4 : Na

FW : 650.0 : 23.0

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Levothyroxine EP Impurity C

Levothyroxine EP Impurity C

CAS No. : 51-24-1

CAT No. : KML022027

Formula : C14H9I3O4

FW : 621.9

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Levothyroxine EP Impurity D

Levothyroxine EP Impurity D

CAS No. : 67-30-1

CAT No. : KML022028

Formula : C14H8I4O4

FW : 747.8

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Levothyroxine EP Impurity E

Levothyroxine EP Impurity E

CAS No. : 1041-01-6

CAT No. : KML022029

Formula : C15H13I2NO4

FW : 525.1

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Levothyroxine EP Impurity F

Levothyroxine EP Impurity F

CAS No. : 911661-90-0

CAT No. : KML022030

Formula : C21H13I6NO5

FW : 1120.8

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Levothyroxine Methoxyphenoxy Aldehyde Impurity

Levothyroxine Methoxyphenoxy Aldehyde Impurity

CAS No. : 69240-57-9

CAT No. : KML022046

Formula : C14H10I2O3

FW : 480.0

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Levothyroxine N-Methylamide (USP)

Levothyroxine N-Methylamide (USP)

CAS No. : 2088032-52-2

CAT No. : KML022051

Formula : C16H14I4N2O3

FW : 789.9

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Levothyroxine O-Methyl Amine Impurity

Levothyroxine O-Methyl Amine Impurity

CAS No. : 2230724-39-5

CAT No. : KML022052

Formula : C15H13I4NO2

FW : 746.9

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Levothyroxine Sodium Pentahydrate

Levothyroxine Sodium Pentahydrate

CAS No. : 25416-65-3

CAT No. : KML022055

Formula : C15H10I4NO4 : Na : 5(H2O)

FW : 798.9 : 23.0 : 5(18.0)

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Liothyronine Maillard Lactose Impurity

Liothyronine Maillard Lactose Impurity

CAS No. : NA

CAT No. : KML022057

Formula : C27H32I3NO14

FW : 975.3

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N-Acetyl L-Thyroxine Ethyl Ester

N-Acetyl L-Thyroxine Ethyl Ester

CAS No. : 30804-52-5

CAT No. : KML022058

Formula : C19H17I4NO5

FW : 847.0

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T4-Acetamide

T4-Acetamide

CAS No. : 176258-88-1

CAT No. : KML022061

Formula : C14H9I4NO3

FW : 746.8

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T4-Formic acid N-methylamide

T4-Formic acid N-methylamide

CAS No. : 2088032-78-2

CAT No. : KML022062

Formula : C14H9I4NO3

FW : 746.8

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3,5,3',5'-Tetraiodo Thyrolactic Acid

3,5,3',5'-Tetraiodo Thyrolactic Acid

CAS No. : 7069-47-8

CAT No. : KML022007

Formula : C15H10I4O5

FW : 777.9

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Levothyroxine EP Impurity J

Levothyroxine EP Impurity J

CAS No. : 4604-41-5

CAT No. : KML022033

Formula : C15H13I2NO4

FW : 525.1

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Levothyroxine Glucose Adduct

Levothyroxine Glucose Adduct

CAS No. : NA

CAT No. : KML022036

Formula : C21H21I4NO9

FW : 939.0

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Levothyroxine T4-Hydroxyacetic Acid

Levothyroxine T4-Hydroxyacetic Acid

CAS No. : 93647-48-4

CAT No. : KML022056

Formula : C14H8I4O5

FW : 763.8

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Levothyroxine EP Impurity K

Levothyroxine EP Impurity K

CAS No. : 5817-39-0

CAT No. : KML022034

Formula : C15H12I3NO4

FW : 650.9

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Levothyroxine Monochloro Impurity

Levothyroxine Monochloro Impurity

CAS No. : 909279-46-5

CAT No. : KML022048

Formula : C15H11ClI3NO4

FW : 685.4

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3,3’,5-Triiodo-D-thyronine

3,3’,5-Triiodo-D-thyronine

CAS No. : 5714-08-9

CAT No. : KML022003

Formula : C15H12I3NO4

FW : 651.0

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3,5-Dibromo-L-Tyrosine

3,5-Dibromo-L-Tyrosine

CAS No. : 300-38-9

CAT No. : KML022004

Formula : C9H9Br2NO3

FW : 339.0

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3,5-Dichloro-L-Tyrosine

3,5-Dichloro-L-Tyrosine

CAS No. : 15106-62-4

CAT No. : KML022005

Formula : C9H9Cl2NO3

FW : 250.1

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3,5-Diiodo Thyroacetic Acid

3,5-Diiodo Thyroacetic Acid

CAS No. : 1155-40-4

CAT No. : KML022006

Formula : C14H10I2O4

FW : 496.0

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3-Bromo-L-Thyroxine

3-Bromo-L-Thyroxine

CAS No. : 1798894-90-2

CAT No. : KML022001

Formula : C15H11BrI3NO4

FW : 729.9

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3-Monoiodothyronine

3-Monoiodothyronine

CAS No. : 16170-92-6

CAT No. : KML022002

Formula : C15H14INO4

FW : 399.2

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Levothyroxine Impurity 15

Levothyroxine Impurity 15

CAS No. : NA

CAT No. : KML022038

Formula : C27H31I4NO14

FW : 1101.2

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Levothyroxine Impurity 18

Levothyroxine Impurity 18

CAS No. : NA

CAT No. : KML022040

Formula : C33H45I4NO5

FW : 1043.3

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Levothyroxine Impurity 19

Levothyroxine Impurity 19

CAS No. : NA

CAT No. : KML022041

Formula : C30H31I4NO5

FW : 993.2

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Levothyroxine Impurity 20

Levothyroxine Impurity 20

CAS No. : NA

CAT No. : KML022042

Formula : C17H13I4NO4

FW : 802.9

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Levothyroxine Lactose Adduct

Levothyroxine Lactose Adduct

CAS No. : NA

CAT No. : KML022044

Formula : C27H32I3NO14

FW : 975.3

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Levothyroxine Mannitol Adduct

Levothyroxine Mannitol Adduct

CAS No. : NA

CAT No. : KML022045

Formula : C21H23I4NO9

FW : 941.0

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Levothyroxine  Impurity 1

Levothyroxine  Impurity 1

CAS No. : 2055-94-9

CAT No. : KML022010

Formula : C13H8I4O3

FW : 719.8

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Levothyroxine  Impurity 10

Levothyroxine  Impurity 10

CAS No. : NA

CAT No. : KML022011

Formula : C16H11I4NO5

FW : 804.9

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Levothyroxine  Impurity 11

Levothyroxine  Impurity 11

CAS No. : 2244907-74-0

CAT No. : KML022012

Formula : C13H12IO2 : CF3O3S

FW : 327.1 : 149.1

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Levothyroxine  Impurity 12

Levothyroxine  Impurity 12

CAS No. : 889871-36-7

CAT No. : KML022013

Formula : C9H9ClINO3

FW : 341.5

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Levothyroxine  Impurity 13

Levothyroxine  Impurity 13

CAS No. : 77667-01-7

CAT No. : KML022014

Formula : C15H11BrI3NO4

FW : 729.9

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Levothyroxine  Impurity 16

Levothyroxine  Impurity 16

CAS No. : 92905-78-7

CAT No. : KML022016

Formula : C14H10I3NO3

FW : 621.0

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Levothyroxine  Impurity 2

Levothyroxine  Impurity 2

CAS No. : 176258-89-2

CAT No. : KML022017

Formula : C14H10I4O2

FW : 717.9

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Levothyroxine  Impurity 3

Levothyroxine  Impurity 3

CAS No. : 854646-83-6

CAT No. : KML022018

Formula : C8H7I2NO3

FW : 419.0

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Levothyroxine  Impurity 4

Levothyroxine  Impurity 4

CAS No. : NA

CAT No. : KML022019

Formula : C16H12I4NO4 : Na

FW : 789.9 : 23.0

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Levothyroxine  Impurity 9

Levothyroxine  Impurity 9

CAS No. : 3861-58-3

CAT No. : KML022021

Formula : C7H4INO4

FW : 293.0

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Levothyroxine D-Isomer

Levothyroxine D-Isomer

CAS No. : 51-49-0

CAT No. : KML022023

Formula : C15H11I4NO4

FW : 776.9

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Levothyroxine EP Impurity B

Levothyroxine EP Impurity B

CAS No. : 1628720-66-0

CAT No. : KML022026

Formula : C15H11ClI3NO4

FW : 685.4

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Levothyroxine Ethyl Ester

Levothyroxine Ethyl Ester

CAS No. : 76353-71-4

CAT No. : KML022035

Formula : C17H15I4NO4

FW : 804.9

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Levothyroxine Hydroxyphenoxy Aldehyde Impurity

Levothyroxine Hydroxyphenoxy Aldehyde Impurity

CAS No. : 2828-49-1

CAT No. : KML022037

Formula : C13H8I2O3

FW : 466.0

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Levothyroxine Impurity 17

Levothyroxine Impurity 17

CAS No. : NA

CAT No. : KML022039

Formula : C33H45I4NO5

FW : 1043.3

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Levothyroxine Impurity 6

Levothyroxine Impurity 6

CAS No. : 105172-64-3

CAT No. : KML022043

Formula : C15H11I3N2O6

FW : 696.0

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Levothyroxine Methyl Ester

Levothyroxine Methyl Ester

CAS No. : 32180-11-3

CAT No. : KML022047

Formula : C16H13I4NO4

FW : 790.9

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Levothyroxine Sodium

Levothyroxine Sodium

CAS No. : 55-03-8

CAT No. : KML022053

Formula : C15H10I4NO4 : Na

FW : 775.9 : 23.0

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L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)

L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)

CAS No. : 94345-95-6

CAT No. : KML022008

Formula : C16H15I2NO4

FW : 539.1

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N-Formyl-T4 and T4-Acetamide

N-Formyl-T4 and T4-Acetamide

CAS No. : NA

CAT No. : KML022059

Formula : C16H11I4NO5 : C14H9I4NO3

FW : 804.9 : 746.8

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O-(4-Hydroxy-3-iodophenyl) Levothyroxine

O-(4-Hydroxy-3-iodophenyl) Levothyroxine

CAS No. : 2086274-34-0

CAT No. : KML022060

Formula : C21H14I5NO5

FW : 994.9

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Thyroxine Glucuronide

Thyroxine Glucuronide

CAS No. : 21462-56-6

CAT No. : KML022064

Formula : C21H19I4NO10

FW : 953.0

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Thyroxine Sodium

Thyroxine Sodium

CAS No. : NA

CAT No. : KML022065

Formula : C15H11I4NO4 : Na

FW : 776.9 : 23.0

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β-Hydroxy Thyroxine

β-Hydroxy Thyroxine

CAS No. : 107849-54-7

CAT No. : KML022067

Formula : C15H11I4NO5

FW : 792.9

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Levothyroxine  Impurity 14

Levothyroxine  Impurity 14

CAS No. : 2088032-62-4

CAT No. : KML022015

Formula : C30H21I7N2O8

FW : 1425.8

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Thyroxamine

Thyroxamine

CAS No. : 3571-49-1

CAT No. : KML022063

Formula : C14H11I4NO2

FW : 732.9

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Levothyroxine 13C9 15N

Levothyroxine 13C9 15N

CAS No. : 1431868-11-9

CAT No. : KML022022

Formula : C613C9H11I415NO4

FW : 786.8

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Levothyroxine D3

Levothyroxine D3

CAS No. : NA

CAT No. : KML022024

Formula : C15H8D3I4NO4

FW : 779.9

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Thyroxine-13C6

Thyroxine-13C6

CAS No. : 1217780-14-7

CAT No. : KML022066

Formula : C913C6H11I4NO4

FW : 782.8

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