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Search Results for " Levothyroxine "

Picture of Levothyroxine Hydroxyphenoxy Aldehyde Impurity

Levothyroxine Hydroxyphenoxy Aldehyde Impurity

SZ CAT No:SZ-L022018
CAS No2828-49-1
Mol.F.C13H8I2O3
Mol.Wt.466.0
Inv. StatusUnder Synthesis
    Product Overview Description Technical Data

    Chemical Name: 4-(4-Hydroxyphenoxy)-3,5-diiodobenzaldehyde

    Shipping Temperature: Ambient

    HSN Code: 38229010

    Country of Origin: India

    Smiles: OC1=CC=C(OC2=C(I)C=C(C([H])=O)C=C2I)C=C1

    Levothyroxine Hydroxyphenoxy Aldehyde Impurity is chemically 4-(4-Hydroxyphenoxy)-3,5-diiodobenzaldehyde. Levothyroxine Hydroxyphenoxy Aldehyde Impurity is supplied with detailed characterization data compliant with regulatory guideline. Levothyroxine Hydroxyphenoxy Aldehyde Impurity can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Levothyroxine.

    The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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    Picture of Levothyroxine EP Impurity F
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    Levothyroxine EP Impurity F

    • SZ CAT No: SZ-L022007
    • CAS No: 911661-90-0
    • Mol.F.: C21H13I6NO5
    • Mol.Wt.: 1120.8
    • Inv. Status: In Stock
    Picture of Levothyroxine EP Impurity H 
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    Levothyroxine EP Impurity H 

    • SZ CAT No: SZ-L022008
    • CAS No: 2055-97-2
    • Mol.F.: C13H6I4O4
    • Mol.Wt.: 733.8
    • Inv. Status: In Stock
    Picture of Levothyroxine EP Impurity I
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    Levothyroxine EP Impurity I

    • SZ CAT No: SZ-L022009
    • CAS No: 2016-06-0
    • Mol.F.: C13H6I4O3
    • Mol.Wt.: 717.8
    • Inv. Status: Limited Stock
    Picture of Levothyroxine EP Impurity J
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    Levothyroxine EP Impurity J

    • SZ CAT No: SZ-L022010
    • CAS No: 4604-41-5
    • Mol.F.: C15H13I2NO4
    • Mol.Wt.: 525.1
    • Inv. Status: Limited Stock
    Picture of Levothyroxine EP Impurity K
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    Levothyroxine EP Impurity K

    • SZ CAT No: SZ-L022011
    • CAS No: 5817-39-0
    • Mol.F.: C15H12I3NO4
    • Mol.Wt.: 650.9
    • Inv. Status: In Stock
    Picture of Levothyroxine T4-Hydroxyacetic acid (USP)
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    Levothyroxine T4-Hydroxyacetic acid (USP)

    • SZ CAT No: SZ-L022014
    • CAS No: 93647-48-4
    • Mol.F.: C14H8I4O5
    • Mol.Wt.: 763.8
    • Inv. Status: In Stock
    Picture of Levothyroxine Sodium Pentahydrate
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    Levothyroxine Sodium Pentahydrate

    • SZ CAT No: SZ-L022001
    • CAS No: 25416-65-3
    • Mol.F.: C15H10I4NO4 : Na : 5(H2O)
    • Mol.Wt.: 798.9 : 23.0 : 5(18.0)
    • Inv. Status: In Stock
    • Rel. CAS No: 51-48-9 (free base) ; 55-03-8 (Na salt)
    Picture of Levothyroxine EP Impurity A
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    Levothyroxine EP Impurity A

    • SZ CAT No: SZ-L022002
    • CAS No: 55-06-1
    • Mol.F.: C15H11I3NO4 : Na
    • Mol.Wt.: 650.0 : 23.0
    • Inv. Status: In Stock
    • Rel. CAS No: 6893-02-3 (free base)
    • Rel. CAT No: SZ-L077011 , SZ-L077001 ,
    Picture of Levothyroxine EP Impurity B
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    Levothyroxine EP Impurity B

    • SZ CAT No: SZ-L022003
    • CAS No: 1628720-66-0
    • Mol.F.: C15H11ClI3NO4
    • Mol.Wt.: 685.4
    • Inv. Status: Under Synthesis
    Picture of Levothyroxine EP Impurity C
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    Levothyroxine EP Impurity C

    • SZ CAT No: SZ-L022004
    • CAS No: 51-24-1 
    • Mol.F.: C14H9I3O4
    • Mol.Wt.: 621.9
    • Inv. Status: Limited Stock
    • Rel. CAT No: SZ-L077004 ,
    Picture of Levothyroxine EP Impurity D
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    Levothyroxine EP Impurity D

    • SZ CAT No: SZ-L022005
    • CAS No: 67-30-1
    • Mol.F.: C14H8I4O4
    • Mol.Wt.: 747.8
    • Inv. Status: In Stock
    • Rel. CAT No: SZ-L077005 ,
    Picture of Levothyroxine EP Impurity E
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    Levothyroxine EP Impurity E

    • SZ CAT No: SZ-L022006
    • CAS No: 1041-01-6
    • Mol.F.: C15H13I2NO4
    • Mol.Wt.: 525.1
    • Inv. Status: In Stock
    • Rel. CAT No: SZ-L077006 ,
    Picture of Levothyroxine N-Formyl-T4 Impurity (USP)
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    Levothyroxine N-Formyl-T4 Impurity (USP)

    • SZ CAT No: SZ-L022015
    • CAS No: 671235-41-9
    • Mol.F.: C16H11I4NO5
    • Mol.Wt.: 804.9
    • Inv. Status: In Stock
    Picture of Levothyroxine T4-Acetamide Impurity (USP)
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    Levothyroxine T4-Acetamide Impurity (USP)

    • SZ CAT No: SZ-L022016
    • CAS No: 176258-88-1
    • Mol.F.: C14H9I4NO3
    • Mol.Wt.: 746.8
    • Inv. Status: In Stock
    Picture of Levothyroxine N-Acetyl-T4 Impurity (USP)
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    Levothyroxine N-Acetyl-T4 Impurity (USP)

    • SZ CAT No: SZ-L022017
    • CAS No: 26041-51-0
    • Mol.F.: C17H13I4NO5
    • Mol.Wt.: 818.9
    • Inv. Status: In Stock
    Picture of Levothyroxine Hydroxyphenoxy Aldehyde Impurity
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    Levothyroxine Hydroxyphenoxy Aldehyde Impurity

    • SZ CAT No: SZ-L022018
    • CAS No: 2828-49-1
    • Mol.F.: C13H8I2O3
    • Mol.Wt.: 466.0
    • Inv. Status: Under Synthesis
    Picture of Levothyroxine Methoxyphenoxy Aldehyde Impurity
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    Levothyroxine Methoxyphenoxy Aldehyde Impurity

    • SZ CAT No: SZ-L022019
    • CAS No: 69240-57-9
    • Mol.F.: C14H10I2O3
    • Mol.Wt.: 480.0
    • Inv. Status: In Stock
    Picture of Levothyroxine Ethyl Ester
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    Levothyroxine Ethyl Ester

    • SZ CAT No: SZ-L022020
    • CAS No: 76353-71-4
    • Mol.F.: C17H15I4NO4
    • Mol.Wt.: 804.9
    • Inv. Status: In Stock
    Picture of Levothyroxine Methyl Ester
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    Levothyroxine Methyl Ester

    • SZ CAT No: SZ-L022021
    • CAS No: 32180-11-3
    • Mol.F.: C16H13I4NO4
    • Mol.Wt.: 790.9
    • Inv. Status: Under Synthesis
    Picture of Monochlorotriiodothyronine (USP)
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    Monochlorotriiodothyronine (USP)

    • SZ CAT No: SZ-L022022
    • CAS No: 909279-46-5
    • Mol.F.: C15H11ClI3NO4
    • Mol.Wt.: 685.4
    • Inv. Status: Limited Stock
    Picture of Levothyroxine N-Methylamide (USP)
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    Levothyroxine N-Methylamide (USP)

    • SZ CAT No: SZ-L022023
    • CAS No: 2088032-52-2
    • Mol.F.: C16H14I4N2O3
    • Mol.Wt.: 789.9
    • Inv. Status: Limited Stock
    Picture of Levothyroxine D-Isomer
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    Levothyroxine D-Isomer

    • SZ CAT No: SZ-L022024
    • CAS No: 51-49-0
    • Mol.F.: C15H11I4NO4
    • Mol.Wt.: 776.9
    • Inv. Status: In Stock
    Picture of Levothyroxine O-Methyl Amine Impurity
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    Levothyroxine O-Methyl Amine Impurity

    • SZ CAT No: SZ-L022025
    • CAS No: 2230724-39-5
    • Mol.F.: C15H13I4NO2
    • Mol.Wt.: 746.9
    • Inv. Status: In Stock
    Picture of 3,5,3',5'-Tetraiodo Thyrolactic Acid
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    3,5,3',5'-Tetraiodo Thyrolactic Acid

    • SZ CAT No: SZ-L022026
    • CAS No: 7069-47-8
    • Mol.F.: C15H10I4O5
    • Mol.Wt.: 777.9
    • Inv. Status: Limited Stock
    Picture of L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)
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    L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)

    • SZ CAT No: SZ-L022027
    • CAS No: 94345-95-6
    • Mol.F.: C16H15I2NO4
    • Mol.Wt.: 539.1
    • Inv. Status: Custom Synthesis
    • Rel. CAT No: SZ-L077010 ,
    Picture of Levothyroxine  Impurity 1
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    Levothyroxine  Impurity 1

    • SZ CAT No: SZ-L022028
    • CAS No: 2055-94-9
    • Mol.F.: C13H8I4O3
    • Mol.Wt.: 719.8
    • Inv. Status: In Stock
    Picture of Levothyroxine  Impurity 2
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    Levothyroxine  Impurity 2

    • SZ CAT No: SZ-L022029
    • CAS No: 176258-89-2
    • Mol.F.: C14H10I4O2
    • Mol.Wt.: 717.9
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine  Impurity 3
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    Levothyroxine  Impurity 3

    • SZ CAT No: SZ-L022030
    • CAS No: 854646-83-6
    • Mol.F.: C8H7I2NO3
    • Mol.Wt.: 419.0
    • Inv. Status: In Stock
    Picture of Levothyroxine  Impurity 4
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    Levothyroxine  Impurity 4

    • SZ CAT No: SZ-L022031
    • CAS No: NA
    • Mol.F.: C16H12I4NO4 : Na
    • Mol.Wt.: 789.9 : 23.0
    • Inv. Status: Custom Synthesis
    • Rel. CAS No: 4367-89-9 (free base)
    Picture of Levothyroxine
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    Levothyroxine

    • SZ CAT No: SZ-L022032
    • CAS No: 51-48-9
    • Mol.F.: C15H11I4NO4
    • Mol.Wt.: 776.9
    • Inv. Status: In Stock
    • Rel. CAS No: 55-03-8 (Na salt)
    Picture of Levothyroxine  Impurity 5
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    Levothyroxine  Impurity 5

    • SZ CAT No: SZ-L022033
    • CAS No: 51-26-3
    • Mol.F.: C15H11I3O4
    • Mol.Wt.: 636.0
    • Inv. Status: In Stock
    Picture of Levothyroxine Glucose Adduct
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    Levothyroxine Glucose Adduct

    • SZ CAT No: SZ-L022034
    • CAS No: NA
    • Mol.F.: C21H21I4NO9
    • Mol.Wt.: 939.0
    • Inv. Status: In Stock
    Picture of T4-Formic acid N-methylamide
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    T4-Formic acid N-methylamide

    • SZ CAT No: SZ-L022035
    • CAS No: 2088032-78-2
    • Mol.F.: C14H9I4NO3
    • Mol.Wt.: 746.8
    • Inv. Status: In Stock
    Picture of Levothyroxine Impurity 6
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    Levothyroxine Impurity 6

    • SZ CAT No: SZ-L022036
    • CAS No: 105172-64-3
    • Mol.F.: C15H11I3N2O6
    • Mol.Wt.: 696.0
    • Inv. Status: Custom Synthesis
    Picture of N-Acetyl L-Thyroxine Ethyl Ester
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    N-Acetyl L-Thyroxine Ethyl Ester

    • SZ CAT No: SZ-L022037
    • CAS No: 30804-52-5
    • Mol.F.: C19H17I4NO5
    • Mol.Wt.: 847.0
    • Inv. Status: In Stock
    Picture of 3-Bromo-L-Thyroxine
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    3-Bromo-L-Thyroxine

    • SZ CAT No: SZ-L022038
    • CAS No: 1798894-90-2
    • Mol.F.: C15H11BrI3NO4
    • Mol.Wt.: 729.9
    • Inv. Status: Custom Synthesis
    Picture of Liothyronine Maillard Lactose Impurity
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    Liothyronine Maillard Lactose Impurity

    • SZ CAT No: SZ-L022039
    • CAS No: NA
    • Mol.F.: C27H32I3NO14
    • Mol.Wt.: 975.3
    • Inv. Status: Limited Stock
    Picture of Levothyroxine Mannitol Adduct
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    Levothyroxine Mannitol Adduct

    • SZ CAT No: SZ-L022040
    • CAS No: NA
    • Mol.F.: C21H23I4NO9
    • Mol.Wt.: 941.0
    • Inv. Status: Custom Synthesis
    Picture of 3,5-Dichloro-L-Tyrosine
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    3,5-Dichloro-L-Tyrosine

    • SZ CAT No: SZ-L022041
    • CAS No: 15106-62-4
    • Mol.F.: C9H9Cl2NO3
    • Mol.Wt.: 250.1
    • Inv. Status: In Stock
    Picture of 3,5-Dibromo-L-tyrosine
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    3,5-Dibromo-L-tyrosine

    • SZ CAT No: SZ-L022042
    • CAS No: 300-38-9
    • Mol.F.: C9H9Br2NO3
    • Mol.Wt.: 339.0
    • Inv. Status: In Stock
    Picture of β-Hydroxy Thyroxine (USP)
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    β-Hydroxy Thyroxine (USP)

    • SZ CAT No: SZ-L022043
    • CAS No: 107849-54-7
    • Mol.F.: C15H11I4NO5
    • Mol.Wt.: 792.9
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Lactose Adduct
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    Levothyroxine Lactose Adduct

    • SZ CAT No: SZ-L022045
    • CAS No: NA
    • Mol.F.: C27H32I3NO14
    • Mol.Wt.: 975.3
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine  Impurity 9
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    Levothyroxine  Impurity 9

    • SZ CAT No: SZ-L022047
    • CAS No: 3861-58-3
    • Mol.F.: C7H4INO4
    • Mol.Wt.: 293.0
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Sodium (USP)
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    Levothyroxine Sodium (USP)

    • SZ CAT No: SZ-L022044
    • CAS No: 55-03-8
    • Mol.F.: C15H10I4NO4 : Na
    • Mol.Wt.: 775.9 : 23.0
    • Inv. Status: Custom Synthesis
    • Rel. CAS No: 51-48-9 (free base) ; 6106-07-6 (sodium pentahydrate)
    Picture of Thyroxamine Hydrochloride
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    Thyroxamine Hydrochloride

    • SZ CAT No: SZ-L022048
    • CAS No: 788824-71-5
    • Mol.F.: C14H11I4NO2 : HCl
    • Mol.Wt.: 732.9 : 36.5
    • Inv. Status: In Stock
    • Rel. CAS No: 3571-49-1 (free base) ; 1628689-42-8 (TFA salt)
    Picture of 3-Monoiodothyronine
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    3-Monoiodothyronine

    • SZ CAT No: SZ-L022049
    • CAS No: 16170-92-6
    • Mol.F.: C15H14INO4
    • Mol.Wt.: 399.2
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine  Impurity 10
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    Levothyroxine  Impurity 10

    • SZ CAT No: SZ-L022050
    • CAS No: NA
    • Mol.F.: C16H11I4NO5
    • Mol.Wt.: 804.9
    • Inv. Status: Custom Synthesis
    Picture of Thyroxine Sodium
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    Thyroxine Sodium

    • SZ CAT No: SZ-L022051
    • CAS No: NA
    • Mol.F.: C15H11I4NO4 : Na
    • Mol.Wt.: 776.9 : 23.0
    • Inv. Status: Custom Synthesis
    • Rel. CAS No: 300-30-1 (free base)
    Picture of Levothyroxine  Impurity 11
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    Levothyroxine  Impurity 11

    • SZ CAT No: SZ-L022052
    • CAS No: 2244907-74-0
    • Mol.F.: C13H12IO2 : CF3O3S
    • Mol.Wt.: 327.1 : 149.1
    • Inv. Status: Custom Synthesis
    • Rel. CAS No: 167998-35-8 (free base)
    Picture of Levothyroxine  Impurity 12
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    Levothyroxine  Impurity 12

    • SZ CAT No: SZ-L022053
    • CAS No: 889871-36-7
    • Mol.F.: C9H9ClINO3
    • Mol.Wt.: 341.5
    • Inv. Status: In Stock
    Picture of Levothyroxine  Impurity 13
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    Levothyroxine  Impurity 13

    • SZ CAT No: SZ-L022054
    • CAS No: 77667-01-7
    • Mol.F.: C15H11BrI3NO4
    • Mol.Wt.: 729.9
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine  Impurity 14
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    Levothyroxine  Impurity 14

    • SZ CAT No: SZ-L022055
    • CAS No: 2088032-62-4
    • Mol.F.: C30H21I7N2O8
    • Mol.Wt.: 1425.8
    • Inv. Status: Under Synthesis
    Picture of 3,3’,5-Triiodo-D-thyronine
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    3,3’,5-Triiodo-D-thyronine

    • SZ CAT No: SZ-L022056
    • CAS No: 5714-08-9
    • Mol.F.: C15H12I3NO4
    • Mol.Wt.: 651.0
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Impurity 15
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    Levothyroxine Impurity 15

    • SZ CAT No: SZ-L022057
    • CAS No: NA
    • Mol.F.: C27H31I4NO14
    • Mol.Wt.: 1101.2
    • Inv. Status: Custom Synthesis
    Picture of N-Formyl-T4 and T4-Acetamide
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    N-Formyl-T4 and T4-Acetamide

    • SZ CAT No: SZ-L022058
    • CAS No: NA
    • Mol.F.: C16H11I4NO5 : C14H9I4NO3
    • Mol.Wt.: 804.9 : 746.8
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine  Impurity 16
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    Levothyroxine  Impurity 16

    • SZ CAT No: SZ-L022059
    • CAS No: 92905-78-7
    • Mol.F.: C14H10I3NO3
    • Mol.Wt.: 621.0
    • Inv. Status: Custom Synthesis
    Picture of 3,5-Diiodo Thyroacetic Acid
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    3,5-Diiodo Thyroacetic Acid

    • SZ CAT No: SZ-L022060
    • CAS No: 1155-40-4
    • Mol.F.: C14H10I2O4
    • Mol.Wt.: 496.0
    • Inv. Status: Custom Synthesis
    • Rel. CAS No: 1155-41-5 (sodium salt)
    Picture of O-(4-Hydroxy-3-iodophenyl) Levothyroxine
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    O-(4-Hydroxy-3-iodophenyl) Levothyroxine

    • SZ CAT No: SZ-L022061
    • CAS No: 2086274-34-0
    • Mol.F.: C21H14I5NO5
    • Mol.Wt.: 994.9
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Impurity 17
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    Levothyroxine Impurity 17

    • SZ CAT No: SZ-L022062
    • CAS No: NA
    • Mol.F.: C33H45I4NO5
    • Mol.Wt.: 1043.3
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Impurity 18
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    Levothyroxine Impurity 18

    • SZ CAT No: SZ-L022063
    • CAS No: NA
    • Mol.F.: C33H45I4NO5
    • Mol.Wt.: 1043.3
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Impurity 19
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    Levothyroxine Impurity 19

    • SZ CAT No: SZ-L022064
    • CAS No: NA
    • Mol.F.: C30H31I4NO5
    • Mol.Wt.: 993.2
    • Inv. Status: Custom Synthesis
    Picture of Levothyroxine Impurity 20
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    Levothyroxine Impurity 20

    • SZ CAT No: SZ-L022065
    • CAS No: NA
    • Mol.F.: C17H13I4NO4
    • Mol.Wt.: 802.9
    • Inv. Status: Custom Synthesis
    Picture of Thyroxine Glucuronide
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    Thyroxine Glucuronide

    • SZ CAT No: SZ-L022066
    • CAS No: 21462-56-6
    • Mol.F.: C21H19I4NO10
    • Mol.Wt.: 953.0
    • Inv. Status: Custom Synthesis
    Picture of Levothroxine Gallic Acid Adduct
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    Levothroxine Gallic Acid Adduct

    • SZ CAT No: SZ-L022067
    • CAS No: NA
    • Mol.F.: C22H15I4NO8
    • Mol.Wt.: 929.0
    • Inv. Status: Custom Synthesis
    Picture of Digallic Acid
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    Digallic Acid

    • SZ CAT No: SZ-L022068
    • CAS No: 536-08-3
    • Mol.F.: C14H10O9
    • Mol.Wt.: 322.2
    • Inv. Status: Under Synthesis
    Picture of Levothyroxine T4-Keto-acetic acid
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    Levothyroxine T4-Keto-acetic acid

    • SZ CAT No: SZ-L022069
    • CAS No: 1421272-69-6
    • Mol.F.: C14H6I4O5
    • Mol.Wt.: 761.8
    • Inv. Status: Under QC Approval
    Picture of N,O-Diacetyl Diiodotyrosine (USP)
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    N,O-Diacetyl Diiodotyrosine (USP)

    • SZ CAT No: SZ-L022070
    • CAS No: 153324-21-1
    • Mol.F.: C13H13I2NO5
    • Mol.Wt.: 517.1
    • Inv. Status: Under Synthesis
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    Levothyroxine Impurity 21

    • SZ CAT No: SZ-L022071
    • CAS No: 2749357-47-7
    • Mol.F.: C15H11I4NO5
    • Mol.Wt.: 792.9
    • Inv. Status: Under Synthesis
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    Levothyroxine D3

    • SZ CAT No: SZ-L022D01
    • CAS No: NA
    • Mol.F.: C15H8D3I4NO4
    • Mol.Wt.: 779.9
    • Inv. Status: Custom Synthesis
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    Levothyroxine 13C9 15N

    • SZ CAT No: SZ-L022D02
    • CAS No: 1431868-11-9
    • Mol.F.: C613C9H11I415NO4
    • Mol.Wt.: 786.8
    • Inv. Status: Custom Synthesis
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    Thyroxine-13C6

    • SZ CAT No: SZ-L022D03
    • CAS No: 1217780-14-7
    • Mol.F.: C913C6H11I4NO4
    • Mol.Wt.: 782.8
    • Inv. Status: Custom Synthesis
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    Levothyroxine 13C6

    • SZ CAT No: SZ-L022D04
    • CAS No: 720710-30-5
    • Mol.F.: C913C6H11I4NO4
    • Mol.Wt.: 782.8
    • Inv. Status:
    • Rel. CAS No: 1421769-38-1 (HCl salt)
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    Levothyroxine D5

    • SZ CAT No: SZ-L022D05
    • CAS No: NA
    • Mol.F.: C15H6D5I4NO4
    • Mol.Wt.: 781.9
    • Inv. Status:

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