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3,5-Diiodo-L-tyrosine dihydrate

CAS No.
300-39-0
Chemical Name:
3,5-Diiodo-L-tyrosine dihydrate
Synonyms
(S)-2-AMino-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid;diiodotyrosine;L-3,5-DiioDOTyrosine;Liothyronine sodium EP Impurity B;AGONTAN;DITYRIN;3,5-Diiodo-L;L-Diiodotyrosine;H-TYR(3,5-I2)-OH;IODOGORGOIC ACID
CBNumber:
CB5490149
Molecular Formula:
C9H9I2NO3
Molecular Weight:
432.98
MDL Number:
MFCD00016542
MOL File:
300-39-0.mol
Last updated:2023-10-21 13:02:29

3,5-Diiodo-L-tyrosine dihydrate Properties

Melting point 200 °C (dec.)(lit.)
alpha -20.7 º (c=2.5, 0.1N NaOH/H2O)
Boiling point 546.5°C (rough estimate)
Density 2.405±0.06 g/cm3(Predicted)
refractive index 1.2 ° (C=5, 1mol/L HCl)
storage temp. 2-8°C
solubility Aqueous Acid (Slightly), DMSO (Slightly)
form crystalline
pka 2.12(at 25℃)
color white
Water Solubility slightly soluble
Sensitive Light Sensitive
CAS DataBase Reference 300-39-0(CAS DataBase Reference)
FDA UNII 6L57Q44ZWW
ATC code H03BX01
NIST Chemistry Reference 3,5-Diiodo-l-tyrosine(300-39-0)
EPA Substance Registry System L-Tyrosine, 3,5-diiodo- (300-39-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-36/37-24/25
RIDADR  2811
WGK Germany  3
8
TSCA  Yes
HS Code  29225090
NFPA 704
0
2 0

3,5-Diiodo-L-tyrosine dihydrate price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Alfa Aesar H65420 3,5-Diiodo-L-tyrosine, 95% 300-39-0 25g $66.5 2021-12-16 Buy
Alfa Aesar H65420 3,5-Diiodo-L-tyrosine, 95% 300-39-0 100g $210 2021-12-16 Buy
TRC D466055 3,5-Diiodo-L-tyrosine 300-39-0 5g $85 2021-12-16 Buy
TRC D466055 3,5-Diiodo-L-tyrosine 300-39-0 25g $185 2021-12-16 Buy
Biosynth Carbosynth FD46930 3,5-Diiodo-L-tyrosine 300-39-0 500g $175 2021-12-16 Buy
Product number Packaging Price Buy
H65420 25g $66.5 Buy
H65420 100g $210 Buy
D466055 5g $85 Buy
D466055 25g $185 Buy
FD46930 500g $175 Buy

3,5-Diiodo-L-tyrosine dihydrate Chemical Properties,Uses,Production

Description

Diiodotyrosine does not possess pronounced hormonal activity. However, it stops production of thyrotropic hormone by the anterior lobe of the hypophysis, which activates thyroid gland activity.

Chemical Properties

white to beige powder

Uses

3,5-Diiodo-L-tyrosine Dihydrate is a thyroid hormone receptor agonist.

Uses

It is used for hyperthyroid forms of endemic and sporadic goiters, diffuse, toxic goiters, and other illnesses accompanied by thyrotoxicity.

Uses

3,5-Diiodo-L-tyrosine is a reactant used in the synthesis of fluorescent unnatural amino acids bearing stilbene or vinylene backbones. Also used in the discovery of potent heterodimeric antagonists of inhibitor of Apoptosis proteins with prolonged anti-tumor activity.

Definition

ChEBI: A diiodotyrosine that is L-tyrosine carrying iodo-substituents at positions C-3 and C-5 of the benzyl group. It is an intermediate in the thyroid hormone synthesis.

Synthesis

Diiodotyrosine, 3,5-diiodotyrosine (25.2.1), is synthesized by directly iodinating tyrosine with iodine in the presence of sodium iodide in aqueous ethylamine, or in a mixture of acetic and hydrochloric acids with the addition of hydrogen peroxide.

Synthesis_300-39-0

Purification Methods

It forms crystals from H2O [solubility (g/L): 0.204 at 0o, 1.86 at 50o, 5.6 at 75o and 17.0 at 100o]. Also recrystallise it from 50% or 70% EtOH. When boiled in EtOH the crystals swell, and on further boiling a gelatinous precipitate is formed [Harrington Biochem J 22 1434 1928, Jurd J Am Chem Soc 77 5747 1955]. It also crystallises from cold dilute ammonia on adding acetic acid to pH 6. [Beilstein 14 IV 2370.]

60-18-4
300-39-0
Synthesis of 3,5-Diiodo-L-tyrosine dihydrate from L-Tyrosine

3,5-Diiodo-L-tyrosine dihydrate Preparation Products And Raw materials

Global( 299)Suppliers
Supplier Tel Email Country ProdList Advantage
Suzhou Ryan Pharmachem Technology Co.,Ltd.
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View Lastest Price from 3,5-Diiodo-L-tyrosine dihydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Diiodo-L-tyrosine dihydrate pictures 2023-10-21 3,5-Diiodo-L-tyrosine dihydrate
300-39-0
US $20.00-1.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
3,5-Diiodo-L-tyrosine dihydrate pictures 2023-10-11 3,5-Diiodo-L-tyrosine dihydrate
300-39-0
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
3,5-Diiodo-L-tyrosine dihydrate pictures 2023-09-06 3,5-Diiodo-L-tyrosine dihydrate
300-39-0
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
3,5-Diiodo-4-hydroxy-β-phenylalanine 3,5-diiodo-l-tyrosin 3,5-Diiodotyrocine 3,5-Iodo-L-tyrosine 3,5-L-Diiodotyrosine 4-Hydroxy-3,5-diiodophenylalanine Tryosine, 3,5-diiodo- Tyrosine, 3,5-diiodo-, L- L-Diiodotyrosine 3,5-Diiodo-L-tyrosine dihydrate,99% 5-Diiodo-L-tyrosinedehydrate L-4-hydroxy-3,5-diiodo-phenylalanine DI-IODO-L-TYROSINE(P) 3,5-Diiodo-L-Tyr-OH 3,7-DibroMo-L-Tyrosine (2S)-2-amino-3-(4-hydroxy-3,5-diiodo-phenyl)propanoic acid H-Tyr(3,5-Di-I)-OH 3,5-Diiodo-L-tyrosinedehydrate 3,5-DIIODO-4-HYDROXY-BETA-PHENYLALANINE 3,5-DIIODINE-L-TYROSINE 3,5-DIIODO-BETA(4-HYDROXYPHENYL)ALANINE 3,5-DIIODO-TYROSINE 4-HYDROXY-3,5-DIIODOPHENYLALANINE, 2-AMINO-3-(4-HYDROXY-3,5-DIIODOPHENYL)PROPIONIC ACID AGONTAN L-TYROSINE, 3,5-DIIODO- DITYRIN H-TYR(3,5-I2)-OH IODOGORGOIC ACID H-3,5-DIIODO-TYR-OH H-L-TYR(3,5-I2)-OH 3,5-Diiodo-beta-(p-hydroxyphenyl)alanine dihydrate H-L-Tyr(3,5-I2)-OH*2H2O 3,5-Diiodo-L-tyrosine dihydrate Liothyronine EP Impurity B 3,5-Diiodo-L-Tyr-OH, 98.5% -tyrosine dihydrate 3,5-Diiodo-L Levofolinate Impurity 2 (Liothyronine EP Impurity B) 3,5-Diiodo-L-tyrosine dihydrate USP/EP/BP 3,5-Diiodo-L-tyrosine dihydrate, BR TIANFU CHEM--3,5-Diiodo-L-tyrosine dihydrate diiodotyrosine L-3,5-DiioDOTyrosine (S)-2-AMino-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid Liothyronine sodium EP Impurity B 3,5-Diiodo-L-tyrosine (Liothyronine Impurity) Liothyronine Impurity 2 (Liothyronine EP Impurity B) DIIODO-L-TYROSINE 300-39-0 C9H9I2NO3x2H2O C9H9I2NO3 C9H912NO3 C9H9I2NO32H2O Biochemicals and Reagents Amino Acids and Peptides BioChemical Modified Amino Acids A - H