CAS No.300-39-0,3,5-Diiodo-L-tyrosine dihydrate Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	300-39-0
Name:	3,5-Diiodo-L-tyrosine dihydrate
Article Data:	20

Formula:	C₉H₉I₂NO₃
Molecular Weight:	432.984
Synonyms:	Tyrosine,3,5-diiodo-, L- (8CI);3',5'-Diiodo-L-tyrosine;Bijodtyrosin;DIT (amino acid);L-3,5-Diiodotyrosine;NSC 4143;H-Tyr(3,5-Di-I)-OH;
EINECS:	206-092-0
Density:	2.405 g/cm³
Melting Point:	200°C (dec.)(lit.)
Boiling Point:	410.5 °C at 760 mmHg
Flash Point:	202.1 °C
Solubility:	slightly soluble
Appearance:	white to beige powder
Hazard Symbols:	R36/37/38:;
Risk Codes:	Xi:Irritant; "> Xi:Irritant;
Safety:	26-37/39-36/37-24/25
PSA:	102.01000
LogP:	2.12750

Synthetic route

: 60-18-4
L-tyrosine

: 300-39-0
3,5-diiodo-l-tyrosine

Conditions

Conditions	Yield
With hydrogen iodide; acetic acid In dimethyl sulfoxide at 65℃; for 0.025h;	84.63%
With iodine; ethylamine; sodium iodide In water for 0.666667h;	73.5%
With ammonium hydroxide; iodine; potassium iodide

: 60-18-4
L-tyrosine

A: 300-39-0
3,5-diiodo-l-tyrosine

B: 70-78-0
3-Iodo-L-tyrosine

Conditions

Conditions	Yield
With chloroamine-T; sodium iodide In water at 20℃; for 0.00277778h; Product distribution; other reaction time, pregenerated iodine, reaction in the presence of tryptophan and Nin-formyl-tryptophan;	A 38.6% B 32.6%
With iodide; dihydrogen peroxide; lactoperoxidase

: 70-78-0
3-Iodo-L-tyrosine

: 300-39-0
3,5-diiodo-l-tyrosine

Conditions

Conditions	Yield
With iodine In water at 22℃; for 0.0833333h; potassim iodide/chloramine T in phosphate buffer instead of iodine; tritium isotope effect;

: 7664-41-7
ammonia

: 7553-56-2
iodine

: 60-18-4
L-tyrosine

: 300-39-0
3,5-diiodo-l-tyrosine

...Expand

: 67-56-1
methanol

: 300-39-0
3,5-diiodo-l-tyrosine

: 76318-50-8
3,5-diiodo-L-thyrosine methyl ester

Conditions

Conditions	Yield
With sulfuryl dichloride at 0 - 20℃; Inert atmosphere;	100%
With hydrogenchloride at 60℃; for 0.0416667h; Microwave irradiation;	74.63%
With hydrogenchloride
With thionyl chloride

: 3392-12-9
Boc-Val-ONSu

: 300-39-0
3,5-diiodo-l-tyrosine

: (S)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-3-(4-hydroxy-3,5-diiodo-phenyl)-propionic acid

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran; water at 20℃; Condensation;	100%

: 300-39-0
3,5-diiodo-l-tyrosine

: 7758-99-8
copper(II) sulfate

: 3,5-diiodo L-tyrosine copper complex

Conditions

Conditions	Yield
Stage #1: 3,5-diiodo-l-tyrosine With sodium hydroxide In water for 1h; Stage #2: copper(II) sulfate In water at 20 - 40℃; for 2h;	98%

: 67-56-1
methanol

: 300-39-0
3,5-diiodo-l-tyrosine

: 151266-48-7
3,5-diiodo-L-tyrosine methyl ester hydrochloride

Conditions

Conditions	Yield
Stage #1: methanol With thionyl chloride at 0℃; for 0.166667h; Inert atmosphere; Stage #2: 3,5-diiodo-l-tyrosine at 20℃; for 16h;	98%

: 300-39-0
3,5-diiodo-l-tyrosine

: 5,7-diiodo-1-oxaspiro[2.5]octa-4,7-dien-6-one

: 51-48-9
L-thyroxine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 24℃; for 16h; 0.2 M borate buffer, pH 8.0 (add. of 0.1 M NaOH);	94%

: copper(II) sulfate heptahydrate

: 300-39-0
3,5-diiodo-l-tyrosine

: 49553-16-4
{Cu(HOC6H2I2CH2CH(NH2)COO)2}

Conditions

Conditions	Yield
With sodium hydroxide In water at 20℃; for 1h; Time;	93.7%

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Chemistry

Systematic Name: 3,5-Diiodo-L-tyrosine dihydrate
Synonyms of 3,5-Diiodo-L-tyrosine dehydrate (CAS NO.300-39-0): 3,5-Iodo-L-tyrosine ; 3,5-L-Diiodotyrosine ; L-3,5-Diiodotyrosine ; L-Tyrosine, 3,5-diiodo- ; Tyrosine, 3,5-diiodo-, L- (8CI)
CAS NO: 300-39-0
Molecular Formula: C₉H₉I₂NO₃.2(H₂O)
Molecular Weight: 469.01
Molecular Structure:
EINECS: 206-092-0
H bond acceptors: 4
H bond donors: 4
Freely Rotating Bonds: 5
Polar Surface Area: 38.77 Å²
Flash Point: 202.1 °C
Enthalpy of Vaporization: 69.9 kJ/mol
Boiling Point: 410.5 °C at 760 mmHg
Vapour Pressure: 1.78E-07 mmHg at 25°C
Melting point: 200 °C (dec.)(lit.)
Alpha: -20.7 º (c=2.5, 0.1N NaOH/H₂O)
Refractive index: 1.2 ° (C=5, 1mol/L HCl)
Storage temp: 2-8°C
Water Solubility: slightly soluble
Appearance: white to beige powder
Product Categoriesof 3,5-Diiodo-L-tyrosine dehydrate (CAS NO.300-39-0): Pharmaceutical Raw Materials;Amino Acids;Unusual Amino Acids;Biochemistry;Biological-modified Amino Acids

Safety Profile

Safety Information about 3,5-Diiodo-L-tyrosine dehydrate (CAS NO.300-39-0):
Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 2811
WGK Germany: 3
F: 8