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| Product | Description | |
|---|---|---|
| 2- (2-Hydroxy-2- (4- (4-hydroxy-3, 5-diiodophenoxy) -3, 5-diiodophenyl) acetamido) -3- (4- (4-hydroxy-3, 5-diiodophenoxy) -3, 5-diiodophenyl) propanoic Acid, Amide-Bridged | 2- (2-Hydroxy-2- (4- (4-hydroxy-3, 5-diiodophenoxy) -3, 5-diiodophenyl) acetamido) -3- (4- (4-hydroxy-3, 5-diiodophenoxy) -3, 5-diiodophenyl) propanoic Acid, Amide-Bridged is a Levothyroxine impurity of Thyroxine (T425600), which is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Thyroxine is deiodinated in peripheral tissues to the active metabolite, liothyronine, which has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C29H17I8NO8, Molecular Weight: 1522.68. US Biological Life Sciences. |  Worldwide |
| 2-(3-(4-Hydroxy-3,5-diiodophenoxy)-2,4-diiodobenzamido)-3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl)propanoic Acid, Amide-Bridged | 2-(3-(4-Hydroxy-3,5-diiodophenoxy)-2,4-diiodobenzamido)-3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl)propanoic Acid, Amide-Bridged is a Levothyroxine impurity of Thyroxine (T425600), which is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Thyroxine is deiodinated in peripheral tissues to the active metabolite, liothyronine, which has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C28H16I7NO7, Molecular Weight: 1366.76. US Biological Life Sciences. | Worldwide |
| 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide | a thyroid hormone analogue, a Thyroxine impurity. Synonyms: 3,5,3',5'-Tetraiodo Thyroacetamide; 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetamide. Grades: > 95%. CAS No. 176258-88-1. Molecular formula: C14H9I4NO3. Mole weight: 746.85. |  |
| 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid | hyroid hormone analogue. A potent Thyroxine impurity. Synonyms: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetic Acid; [4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic Acid; 3,3',5,5'-Tetraiodothyroacetic Acid. Grades: > 95%. CAS No. 67-30-1. Molecular formula: C14H8I4O4. Mole weight: 747.84. | |
| 2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid | a thyroid hormone analogue, a Thyroxine impurity. Synonyms: 3,5,3',5'-Tetraiodo Thyromandelic Acid; α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetic Acid; 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodomandelic Acid; T4-Hydroxyacetic Acid. Grades: > 95%. CAS No. 93647-48-4. Molecular formula: C14H8I4O5. Mole weight: 763.83. | |
| 2-Hydroxy-3- (4- (4-hydroxy-3, 5-diiodophenoxy) -3, 5-dinitrophenyl) propanoic acid | 2-Hydroxy-3- (4- (4-hydroxy-3, 5-diiodophenoxy) -3, 5-dinitrophenyl) propanoic acid is an intermediate in synthesizing 3,5,3',5'-Tetraiodo Thyrolactic Acid (T296160), a thyroid hormone analogue. A Thyroxine (T425600) analogue. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg. Molecular Formula: C15H10I2N2O9. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-3-(4-(4-(2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetoxy)-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic Acid, Ester-Bridged | (2S)-2-Amino-3-(4-(4-(2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetoxy)-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic Acid, Ester-Bridged is a Levothyroxine impurity of Thyroxine (T425600), which is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Thyroxine is deiodinated in peripheral tissues to the active metabolite, liothyronine, which has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 2088032-74-8. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C29H17I8NO8, Molecular Weight: 1522.68. US Biological Life Sciences. | Worldwide |
| 4-(2,4-Diiodophenoxy)butanoic acid | 4-(2,4-Diiodophenoxy)butanoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BRN 3314770, 4-(2,4-Diiodophenoxy)butyric acid, 4-(2,4-diiodophenoxy)butanoic acid, BUTYRIC ACID, 4-(2,4-DIIODOPHENOXY)-, 90917-54-7, AC1L1KHL, LS-47974. Product Category: Heterocyclic Organic Compound. CAS No. 90917-54-7. Molecular formula: C10H10I2O3. Mole weight: 431.994 g/mol. Purity: 0.96. IUPACName: 4-(2,4-diiodophenoxy)butanoic acid. Canonical SMILES: C1=CC(=C(C=C1I)I)OCCCC(=O)O. Density: 2.141g/cm³. Product ID: ACM90917547. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde | Thyroid hormone analogue. A Thyroxine analogue. Synonyms: 3,5,3',5'-Tetraiodo Thyroaldehyde; 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde; Levothyroxine EP Impurity I. Grades: > 95%. CAS No. 2016-06-0. Molecular formula: C13H6I4O3. Mole weight: 717.81. | |
| 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid | Thyroid hormone analogue. A potent Thyroxine impurity. Synonyms: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic Acid; TFA 4; 3,3',5,5'-Tetraiodothyroformic Acid. Grades: > 95%. CAS No. 2055-97-2. Molecular formula: C13H6I4O4. Mole weight: 733.81. | |
| 3,3',5,5'-Tetraiodo-L-thyronine sodium salt | 3,3',5,5'-Tetraiodo-L-thyronine sodium saltm is the sodium salt of levothyroxine, a synthetic levoisomer of thyroxine (T4) that is similar to the endogenous hormone produced by the thyroid gland. In peripheral tissues, levothyroxine is deiodinated by 5'-deiodinase to form triiodothyronine (T3). T3 enters the cell and binds to nuclear thyroid hormone receptors, the activated hormone-receptor complex in turn triggers gene expression and produces proteins required in the regulation of cellular respiration, thermogenesis, cellular growth and differentiation, and the metabolism of proteins, carbohydrates and lipids. T3 also exhibits cardiostimulatory effects. Synonyms: L-Thyroxine NaLevothyroxine sodium; Levothyroxine sodium; L-Thyroxine sodium; Euthyrox; Unithroid; Levoxyl; eltroxin; Novothyrox; Levaxin; Letter; levothroid; Sodium levothyroxine; Sodium thyroxinate; L-Thyroxine sodium salt; Sodium L-thyroxine; synthroid; Laevoxin; Thyroxevan; Oroxine; Thyroxin sodium; sodium;(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate. Grades: ≥ 98% (HPLC). CAS No. 25416-65-3. Molecular formula: C15H10I4NNaO4. Mole weight: 798.85. | |
| 3,3',5,5'-Tetraiodo Thyroformic Acid | Thyroid hormone analogue. Group: Biochemicals. Alternative Names: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic Acid. Grades: Highly Purified. CAS No. 2055-97-2. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 3,3',5,5'-Tetraiodo Thyroformic Acid, >90% | 3,3',5,5'-Tetraiodo Thyroformic Acid, >90%. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2055-97-2. Pack Sizes: 2.5MG. IUPAC Name: 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid. Molecular Formula: C13H6I4O4. Mole Weight: 733.80. Catalog: APS2055972. SMILES: OC (=O)c1cc (I)c (Oc2cc (I)c (O)c (I)c2)c (I)c1. Format: Neat. Shipping: Room Temperature. |  |
| 3,3',5-Triiodo-L-thyronine O-(4,5-Dehydroxy)-β-D-glucuronide Sodium Salt | 3,3',5-Triiodo-L-thyronine O-(4,5-Dehydroxy)-β-D-glucuronide Sodium Salt is a by-product intermediate in the synthesis of 3,3',5-Triiodo-L-thyronine O-β-D-Glucuronide, a O-glucuronide derivative of 3,3',5-Triiodo-L-thyronine. One of the hormones produced by the thyroid gland that is involved in the maintenance of metabolic homeostasis. Also produced in peripheral tissues as the active metabolite of Thyroxine. Synonyms: Sodium (2S,3R,4S)-2-(4-(4-((S)-2-Amino-2-carboxyethyl)-2,6-diiodophenoxy)-2-iodophenoxy)-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxylate. Molecular formula: C21H17I3NNaO9. Mole weight: 831.06. | |
| 3,5,3',5'-Tetraiodo thyroacetic acid | 3,5,3',5'-Tetraiodo thyroacetic acid. Group: Biochemicals. Alternative Names: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetic acid; [4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid; 3,3',5,5'-Tetraiodothyroacetic acid. Grades: Highly Purified. CAS No. 67-30-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C14H8I4O4. US Biological Life Sciences. | Worldwide |
| 3,5,3',5'-Tetraiodo Thyroacetic Acid n-Butyl Ester | 3,3',5-Triiodo Thyroacetic Acid n-Butyl Ester is an ester derivative of 3,3',5-Triiodo Thyroacetic Acid (T795320), a thyroid hormone analogue. Group: Biochemicals. Alternative Names: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetic Acid n-Butyl Ester. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 3,5,3',5'-Tetraiodo Thyroaldehyde | 3,5,3',5'-Tetraiodo Thyroaldehyde. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde, Imp I (EP),Benzaldehyde, 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-. CAS No. 2016-06-0. Pack Sizes: 10MG. IUPAC Name: 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde. Molecular Formula: C13H6I4O3. Mole Weight: 717.80. Catalog: APS2016060. SMILES: Oc1c(I)cc(Oc2c(I)cc(C=O)cc2I)cc1I. Format: Neat. Shipping: Room Temperature. | |
| 3,5,3',5'-Tetraiodo Thyroaldehyde | Thyroid hormone analogue. Group: Biochemicals. Alternative Names: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde. Grades: Highly Purified. CAS No. 2016-06-0. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 3,5,3',5'-Tetraiodo thyrolactic acid | 3,5,3',5'-Tetraiodo thyrolactic acid. Group: Biochemicals. Alternative Names: a-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzenepropanoic acid; 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]lactic acid. Grades: Highly Purified. CAS No. 7069-47-8. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C15H10I4O5. US Biological Life Sciences. | Worldwide |
| Amiodarone N-Oxide | Amiodarone N-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(2-butylbenzofuran-3-carbonyl)-2,6-diiodophenoxy)-N,N-diethylethanamine oxide. CAS No. 318267-30-0. Molecular Formula: C25H29I2NO4. Mole Weight: 661.31. Catalog: APB318267300. | |
| Boc-L-thyroxine | Boc-T4 is a synthetic prodrug of thyroxine, a hormone produced by the thyroid gland that plays a crucial role in regulating metabolism and other physiological processes. Boc-T4 is designed to be a prodrug that can be activated by enzymes in the body to release thyroxine slowly over a prolonged period. This approach can reduce the dosage frequency and provide a more sustained release of the hormone. Uses: Boc-t4 has potential applications in various fields of research and industry, including drug development, biomedical research, and agriculture. the compound can be used as a prodrug for thyroxine, providing a more sustained release of the hormone and reducing the dosage frequency. boc-t4 can also serve as a tool for studying the role of thyroxine in various physiological processes. Additional or Alternative Names: N-(tert-Butyloxy)carbonyl-L-thyroxine, Boc-T4. Product Category: Amino Acids. CAS No. 88404-22-2. Molecular formula: C20H19I4NO6. Mole weight: 877. Purity: Peak Area by HPLC ≥95%. IUPACName: (2S)-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid. Canonical SMILES: CC(C)(C)OC(=O)N[C@@H](CC1=CC(=C(C(=C1)I)OC2=CC(=C(C(=C2)I)O)I)I)C(=O)O. Product ID: ACM88404222. Alfa Chemistry ISO 9001:2015 Certified. | |
| D-Thyroxine | D-Thyroxine is the dextrorotary isomer of thyroxine with antihyperlipidemic activity. It stimulates the formation of low-density lipoprotein (LDL) and increases the catabolism of LDL thereby leading to increased excretion of cholesterol and bile acids via the biliary route. It is released from thyroglobulin by proteolysis and secreted into the blood. It is one of the thyroid hormones involved in the maintenance of metabolic homeostasis and has been used to treat hyperlipidemia. It is used as an cholesterol-lowering drug but was pulled due to cardiac side-effects. It also increases hepatic lipase which in turn improves utilization of triglycerides, improving apolipoprotein E cholesterol particles. Uses: D-thyroxin is one of the thyroid hormones involved in the maintenance of metabolic homeostasis and has been used to treat hyperlipidemia. it is used as an cholesterol-lowering drug. Synonyms: Dextrothyroxine; Choloxin; Dextrothyroxinum; (R)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid; Biotirmone; Debetrol; D-T4; O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-D-tyrosine. Grades: 95%. CAS No. 51-49-0. Molecular formula: C15H11I4NO4. Mole weight: 776.87. | |
| D-Thyroxine monosodium salt | D-Thyroxine monosodium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: sodium;(2R)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate. Appearance: White solid. CAS No. 137-53-1. Molecular formula: C15H10I4NNaO4. Mole weight: 798.85. Purity: 0.98. Product ID: ACM137531. Alfa Chemistry ISO 9001:2015 Certified. | |
| Levothyroxine N-methylamide | an impurity of Thyroxine. Synonyms: (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide. Grades: > 95%. Molecular formula: C16H14I4N2O3. Mole weight: 789.92. | |
| Levothyroxine N-Methylamine | an impurity of Thyroxine. Synonyms: (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide. Grades: > 95%. Molecular formula: C16H14I4N2O3. Mole weight: 789.92. | |
| Levothyroxine phenolic glucuronide | a major metabolite and glucuronide conjugate of Thyroxine. Synonyms: Thyroxine 4'-O-β-D-Glucuronide; 4-[4-[(2S)-2-Amino-2-carboxyethyl]-2,6-diiodophenoxy]-2,6-diiodophenyl β-D-Glucopyranosiduronic ccAcid. Grades: > 95%. CAS No. 21462-56-6. Molecular formula: C21H19I4NO10. Mole weight: 953.00. | |
| Liothyronine Impurity D | An impurity of Liothyronine which is normally synthesized and secreted by the thyroid gland in much smaller quantities than L-tetraiodothyronine. Synonyms: Tetrac; 67-30-1; Tetraiodothyroacetic acid; 3,3',5,5'-TETRAIODOTHYROACETIC ACID; T4-acetic acid; 2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid; 3,5,3',5'-Tetraiodo Thyroacetic Acid; Benzeneacetic acid, 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-; Thyroacetic acid, 3,3',5,5'-tetraiodo-; PA7UX1FFYQ; 3,5-Diiodo-4-(4-hydroxy-3,5-diiodophenoxy)benzeneacetic acid; 2-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid; Acide 3,5,3',5'-tetraiodothyroacetique. Grades: > 95%. Molecular formula: C14H8I4O4. Mole weight: 747.84. | |
| N-(Trifluoroacetyl)-thyroxine 2,3,4-O-Triacetyl-4-O- β-D-glucuronide Dimethyl Diester | N-(Trifluoroacetyl)-thyroxine 2,3,4-O-Triacetyl-4-O- β-D-glucuronide Dimethyl Diester is an intermediate in the preparation of Thyroxine 4-O- β-D-Glucuronide (T425630), a major metabolite Thyroxine (T425600). Group: Biochemicals. Alternative Names: 4-[4-[(2S)-2-(Trifluoroacetamide)-2-carboxyethyl]-2,6-diiodophenoxy]-2,6-diiodophenyl 2,3,4-O-Triacetyl- β-D-glucopyranosiduronic Acid Dimethyl Diester. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| O-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodo-beta-Hydroxy-L-Tyrosine | a L-Thyroxine impurity. Synonyms: N-Hydroxy Thyroxine; (S)-3-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-2-(hydroxyamino)propanoic Acid. Grades: > 95%. Molecular formula: C15H11I4NO5. Mole weight: 792,88. | |
| O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-hydroxy-l-tyrosine | a L-Thyroxine. Synonyms: (S)-3-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-2-(hydroxyamino)propanoic Acid; N-Hydroxy Thyroxine. Grades: > 95%. Molecular formula: C15H11I4NO5. Mole weight: 792.88. | |
| O-(4-Hydroxy-3,5-diiodophenyl)thyroxine | An impurity of Thyroxine which is one of the two major hormones secreted by the thyroid gland and used to stimulate the consumption of oxygen and thus the metabolism of all cells and tissues in the body. Synonyms: O-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-3,5-diiodo-L-tyrosine. Grades: > 95%. CAS No. 911661-90-0. Molecular formula: C21H13I6NO5. Mole weight: 1120.77. | |
| T2AA | T2AA is a proliferating cell nuclear antigen (PCNA) inhibitor. T2AA inhibits PCNA/PIP-box peptide interaction (IC50 ~1 μM), leading to the suppression of DNA replication stress by stalling DNA replication forks. T2AA inhibits the interaction of PCNA with DNA polymerase δ and arrests cell growth in S-phase. Synonyms: (βS)-β-Amino-4-(4-hydroxyphenoxy)-3,5-diiodobenzenpropanol; 4-[4-[(2S)-2-amino-3-hydroxypropyl]-2,6-diiodophenoxy]phenol. Grades: ≥98% by HPLC. CAS No. 1380782-27-3. Molecular formula: C15H15I2NO3. Mole weight: 511.09. | |
| Thyroxine Ethyl Ester | A metabolite of Thyroxine which is one of the most important thyroid hormones and made by the thyroid gland. Synonyms: Thyroxine Ethyl Ester; 76353-71-4; ETHYL (2S)-2-AMINO-3-[4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL]PROPANOATE; SCHEMBL9746882; DTXSID20708672; L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, ethyl ester; Ethyl O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosinate. Grades: > 95%. CAS No. 76353-71-4. Molecular formula: C17H15I4NO4. Mole weight: 804.93. | |
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