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ChemicalBook >> CAS DataBase List >> L-Thyroxine

L-Thyroxine

L-Thyroxine price.
  • $5 - $1815
  • Product name: L-Thyroxine
  • CAS: 51-48-9
  • MF: C15H11I4NO4
  • MW: 776.87
  • EINECS:200-101-1
  • MDL Number:MFCD00002596
  • Synonyms:3,5,3’,5’-tetraiodothyronine ;beta-[(3,5-diiodo-4-hydroxyphenoxy)-3,5-diiodophenyl]alanine ;l-3,5,3’,5’-tetraiodothyronine ;o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosin ;β-((3,5-Diiodo-4-hydroxyphenoxy)-3,5-diiodophenyl)alanine ;3,5,3',5'-TETRAIODO-L-THYRONINE;3,3',5,5'-TETRAIODO-L-THYRONIN;3,3',5,5'-TETRAIODO-L-THYRONINE
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  • Activate Scientific
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Apolloscientific
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  • Biorbyt Ltd
  • Cayman Chemical
  • Chemenu
  • ChemScene
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  • Medical Isotopes, Inc.
  • Sigma-Aldrich
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  • 10mM(in 1mL DMSO)
  • 100g
  • 48Tests
  • 96Tests
  • ManufacturerActivate Scientific
  • Product numberAS112933
  • Product descriptionL-Thyroxine 98%
  • Packaging1g
  • Price$41
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS112933
  • Product descriptionL-Thyroxine 98%
  • Packaging5G
  • Price$112
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS112933
  • Product descriptionL-Thyroxine 98%
  • Packaging25g
  • Price$385
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS112933
  • Product descriptionL-Thyroxine 98%
  • Packaging100g
  • Price$1358
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC539
  • Product descriptionL-Thyroxine
  • Packaging5g
  • Price$142
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ62606
  • Product descriptionL-Thyroxine, 98%
  • Packaging1g
  • Price$81
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ62606
  • Product descriptionL-Thyroxine, 98%
  • Packaging5g
  • Price$277
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging25mg
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging100mg
  • Price$8
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging250mg
  • Price$11
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging1g
  • Price$22
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging5g
  • Price$72
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging25g
  • Price$258
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA161768
  • Product description(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+%
  • Packaging100g
  • Price$809
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberRDL0007172
  • Product descriptionTHYROXINE-13C6 95.00%
  • Packaging1MG
  • Price$866.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberRDL0007172
  • Product descriptionTHYROXINE-13C6 95.00%
  • Packaging5MG
  • Price$1815
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Activate Scientific AS112933 L-Thyroxine 98% 1g $41 2021-12-16 Buy
Activate Scientific AS112933 L-Thyroxine 98% 5G $112 2021-12-16 Buy
Activate Scientific AS112933 L-Thyroxine 98% 25g $385 2021-12-16 Buy
Activate Scientific AS112933 L-Thyroxine 98% 100g $1358 2021-12-16 Buy
AK Scientific C539 L-Thyroxine 5g $142 2021-12-16 Buy
Alfa Aesar J62606 L-Thyroxine, 98% 1g $81 2024-03-01 Buy
Alfa Aesar J62606 L-Thyroxine, 98% 5g $277 2024-03-01 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 25mg $5 2021-12-16 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 100mg $8 2021-12-16 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 250mg $11 2021-12-16 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 1g $22 2021-12-16 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 5g $72 2021-12-16 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 25g $258 2021-12-16 Buy
Ambeed A161768 (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoicacid 98+% 100g $809 2021-12-16 Buy
American Custom Chemicals Corporation RDL0007172 THYROXINE-13C6 95.00% 1MG $866.25 2021-12-16 Buy
American Custom Chemicals Corporation RDL0007172 THYROXINE-13C6 95.00% 5MG $1815 2021-12-16 Buy

Properties

Melting point :235 °C
alpha :-5 º (1N NaOH:EtOH 1:2)
Density :2.4440 (estimate)
Flash point :9℃
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
solubility :Dissolves in 4M ammonium hydroxide in Methanol at 50mg/ml
pka :2.2(at 25℃)
Boiling point :576.3±50.0 °C(Predicted)
form :Powder
color :White to Pale Brown
optical activity :-4.5 to -5.7 [1 mol dm-3 NaOH-ethanol (1:2)] +15 [1 mol dm-3 HCl-95% ethanol (1:2)]
Water Solubility :insoluble
Sensitive :Light Sensitive
Merck :9491
BRN :2228515
InChIKey :XUIIKFGFIJCVMT-LBPRGKRZSA-N
CAS DataBase Reference :51-48-9(CAS DataBase Reference)
EPA Substance Registry System :L-Thyroxine (51-48-9)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger GHS hazard pictograms P260, P264, P270, P307+P311, P321,P405, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378 In case of fire: Use … for extinction.

Description

Thyroxine (T4) is a thyroid hormone that impacts diverse developmental and physiological processes in vertebrates. L-T4 is a synthetic form of the natural hormone. It is used to treat hypothyroidism but is known to cause various side effects, including hypothyroidism upon withdrawal.

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