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| Product | Description | |
|---|---|---|
| Levothyroxine impurity 3 | Levothyroxine impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107849-54-7. Molecular formula: C15H11I4NO5. Mole weight: 792.87. Catalog: APB107849547. |  |
| Levothyroxine EP Impurity E | Levothyroxine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1041-01-6. Molecular formula: C15H13I2NO4. Mole weight: 525.08. Catalog: APB1041016. | |
| 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 |
| (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 |
| (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5,5'-diiodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic acid) | (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5,5'-diiodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic acid) 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. 2088032-54-4. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C30H22I6N2O8, Molecular Weight: 1299.93. US Biological Life Sciences. | Worldwide |
| (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5-iodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic Acid) | (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5-iodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic Acid) 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. 2088032-60-2. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C30H23I5N2O8, Molecular Weight: 1174.03. US Biological Life Sciences. | Worldwide |
| 3,3,5-Triiodo-L-thyronine | 3,3,5-Triiodo-L-thyronine is a metabolite of thyroxine that binds to both thyroid hormone receptors TRα and TRβ so that might help maintain the metabolic homeostasis. It promotes chondrogenesis of human mesenchymal stem cells. Uses: 3,3,5-triiodo-l-thyronine(t3) is an active metabolite of thyroxine and could be effective in agonizing both thyroid hormone receptors trα and trβ. Synonyms: Levothyroxine EP Impurity A; Liothyronine; Triiodothyronine; T3; (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid. Grade: >98%. CAS No. 6893-2-3. Molecular formula: C15H12I3NO4. Mole weight: 650.97. |  |
| 3,3',5'-Triiodo-L-thyronine | Early detection and treatment of congenital or drug-induced hypothyroidism in the developing human fetus. Group: Biochemicals. Alternative Names: Reverse T3; Levothyroxine EP Impurity K; 3,3,5-Triiodo-L-Thyronine. Grades: Highly Purified. CAS No. 5817-39-0. Pack Sizes: 5mg, 10mg, 25mg. Molecular Formula: C15H12I3NO4, Molecular Weight: 650.97. US Biological Life Sciences. | Worldwide |
| 3,3,5-Triiodo-L-thyronine (Reverse T3) | Early detection and treatment of congenital or drug-induced hypothyroidism in the developing human fetus. Group: Biochemicals. Alternative Names: Reverse T3; Levothyroxine EP Impurity K; 3,3,5-Triiodo-L-Thyronine. Grades: Highly Purified. CAS No. 5817-39-0. Pack Sizes: 5mg. Molecular Formula: C15H12I3NO4, Molecular Weight: 650.97. US Biological Life Sciences. | Worldwide |
| 3,3',5'-Triiodo-L-Thyronine-[Ring-13C6] HCl | 3,3',5'-Triiodo-L-Thyronine-[Ring-13C6] HCl is the labelled hydrochloride form of 3,3',5'-Triiodo-L-Thyronine, which is used in the early detection and treatment of congenital or drug-induced hypothyroidism in the developing human fetus. It is also an impurity of Levothyroxine. Synonyms: 3,3',5'-Triiodothyronine-(diiodophenyl-13C6) hydrochloride; O-[4-Hydroxy-3,5-diiodo(13C6)phenyl]-3-iodo-L-tyrosine-hydrogen chloride. Grade: 95%. CAS No. 1217676-14-6. Molecular formula: C9[13C]6H13ClI3NO4. Mole weight: 693.39. | |
| 3,5,3',5'-Tetraiodo Thyrolactic Acid | An impurity of Levothyroxine. Levothyroxine is used to treat hypothyroidism. Synonyms: Levothyroxine T4 lactic acid; 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]lactic Acid. CAS No. 7069-47-8. Molecular formula: C15H10I4O5. Mole weight: 777.85. | |
| 4-(4-(Hydroxymethyl)-2,6-diiodophenoxy)-2,6-diiodophenol | An impurity of Levothyroxine. Levothyroxine is used to treat hypothyroidism. Synonyms: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-benzenemethanol; Levothyroxine Alcohol Impurity; Levothyroxine Impurity 1. CAS No. 2055-94-9. Molecular formula: C13H8I4O3. Mole weight: 719.82. | |
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