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Postion:Product Catalog >API>Hormones and the Endocrine System>Thyroid hormone and antithyroid drugs>L-Thyroxine
L-Thyroxine
  • L-Thyroxine

L-Thyroxine

Price $120
Package 1KG
Min. Order: 1KG
Supply Ability: 100KG
Update Time: 2025-03-21

Product Details

Product Name: L-Thyroxine CAS No.: 51-48-9
Min. Order: 1KG Purity: 99%
Supply Ability: 100KG Release date: 2025/03/21

English name: L-Thyroxine

CAS number: 51-48-9

Molecular formula: C15H11I4NO4

Molecular weight: 776.87

EINECS number: 200-101-1

MDL No. : MFCD00002596

Stats

Melting point 235 °C

Specific rotation -5 o (1N NaOH:EtOH 1:2)

Density 2.4440 (estimate)

Flash point 9℃

Storage conditions Keep in dark place,Inert atmosphere,2-8°C

Dissolves in 4M ammonium hydroxide in Methanol at 50mg/ml

Acidity coefficient (pKa)2.2(at 25℃)

Morphology Powder

Boiling point 576.3±50.0 °C(Predicted)

The color is 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 is insoluble

Light Sensitive Light sensitive

Merck9491

BRN2228515

InChIKeyXUIIKFGFIJCVMT-LBPRGKRZSA-N


Company Profile Introduction

Specializing in chemical raw materials for more than 10 years Shandong Xuhuang New Material Co., Ltd. is a well-known manufacturer of organic intermediates and fine chemicals. We specialize in the production and development of chemicals. A high-level research team, advanced equipment, and a good scientific research atmosphere ensure the quality of products. Over 20 product categories We mainly supply organic intermediates, cosmetics raw materials, chemical raw materials, synthetic material intermediates, chemical reagents, dye intermediates, industrial chemicals and other products. The quality of our products is stable and reliable, and many well-known enterprises at home and abroad have established friendly and stable business relations with us. Up to 98%?product clearance rate Our company has a high technical force, advanced technology, production equipment, a perfect product quality assurance system, scientific management methods, and professional technical personnel, which determine the excellent quality of products. Product packaging and transportation We have a number of safe channels for packaging and transportation, including DHL/UPS/ FedEx and other professional transportation companies. Also, we support product packaging customization and can follow up on the needs of customers to make different packaging forms, including logo customization and different solutions. Work with us We adhere to the "quality first, customer first, reputation first, innovation first" business philosophy, and sincerely welcome you to negotiate business with us. We look forward to working with you to develop the global market together.

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  • Since: 2022-02-28
  • Address: Jinan City, Shandong Province
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