300-39-0 3,5-Diiodo-L-tyrosine dihydrate CAS NO.300-39-0
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- Min.Order: 1 Kilogram
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- Available Specifications:
Level 1(1-99999)Kilogram
- Product Details
Keywords
- 300-39-0
- 3,5-Diiodo-L-tyrosine dihydrate
- 3,5-Diiodo-4-hydroxy--phenylalanine;3,5-diiodo-l-tyrosin;3,5-Diiodotyrocine;3,5-Iodo-L-tyrosine;3,5-L-Diiodotyrosine;4-Hydroxy-3,5-diiodophenylalanine;diiodotyrosine;L-3,5-DiioDOTyrosine
Quick Details
- ProName: 300-39-0 3,5-Diiodo-L-tyrosine dihydra...
- CasNo: 300-39-0
- Molecular Formula: crystalline
- Appearance: ask
- Application: intermediates
- DeliveryTime: Within 3 days after payment
- PackAge: foil aluminium bag/vacuum packing
- Port: shanghai
- ProductionCapacity: 3 Kilogram/Day
- Purity: ask
- Storage: Keep in dry and cool condition
- Transportation: by air or by sea
- LimitNum: 1 Kilogram
- Product Name: 3
- Synonyms: 5-Diiodo-L-tyrosine dihydrate
- MF: 3
- MW: 5-Diiodo-4-hydroxy-β-phenylalanine;3
- EINECS: 5-diiodo-l-tyrosin;3
- Product Categories: 5-Diiodotyrocine;3
- Melting point: 5-Iodo-L-tyrosine;3
- alpha: 5-L-Diiodotyrosine;4-Hydroxy-3
- Boiling point: 5-diiodophenylalanine;diiodotyrosine;L...
- refractive index: 5-DiioDOTyrosine
- storage temp_: C9H13I2NO5
- pka: 469.01
- color: 206-092-0
- Water Solubility: Pharmaceutical Raw Materials;Amino Aci...
- Sensitive: 200?°C (dec.)(lit.)
- CAS DataBase Reference: -20.7 o (c=2.5
- NIST Chemistry Reference: 0.1N NaOH/H2O)
- EPA Substance Registry System: 546.5°C (rough estimate)
- Hazard Codes: 1.2 ° (C=5
- Risk Statements: 1mol/L HCl)
- Safety Statements: 2-8°C
- RIDADR: 2.12(at 25℃)
- WGK Germany: white
- F: slightly soluble
- TSCA: Light Sensitive
- HS Code: 300-39-0(CAS DataBase Reference)
- Minimum Ordering Quantity: 3
- Company: 5-Diiodo-l-tyrosine(300-39-0)
- Supply capability: L-Tyrosine
- Delivery time unit: 3
- Delivery deadline: 5-diiodo-(300-39-0)
- Packaging method: Xi
- Transport conditions: 36/37/38
- Port: 26-37/39-36/37-24/25
Superiority
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high value-added new type intermediates fine chemicals custom synthesis, scale-up production and rare chemicals trade. We have experienced research staff, strong technical force, well-equipped machine, and considerate marketing team service, with a strict customer intellectual property security system, we are already become good partner of customers from difficult and complex chemical and biological chemical field. Our high quality & low price and effective services shortened new product development cycle,reduced the development and production cost for numerous partners.
Details
Scale-up production, based on our rich laboratory experience and advanced equipment in production base, also depend on accumulation of advantages in many aspects as industrialized technology development, the production cost control, to provide from kg class to wt class custom synthesis scale-up production services to the global fine chemical industry, can be carried out oxidation, hydrogenation pressure , halide, and acylation, esterification, condensation, cyclization, formatting, ammoniation, diazotization and azide reaction, our experienced production management, strict and perfect management system can quickly provide customers with competitive and fine mass production services.
Product Name: | 3,5-Diiodo-L-tyrosine dihydrate |
Synonyms: | 3,5-DIIODO-4-HYDROXY-BETA-PHENYLALANINE;3,5-DIIODINE-L-TYROSINE;3,5-DIIODO-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- |
CAS: | 300-39-0 |
MF: | C9H13I2NO5 |
MW: | 469.01 |
EINECS: | 206-092-0 |
Product Categories: | Pharmaceutical Raw Materials;Amino Acids;Unusual Amino Acids;Biochemistry;Biological-modified Amino Acids |
Mol File: | 300-39-0.mol |
|
3,5-Diiodo-L-tyrosine dihydrate Chemical 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) |
refractive index | 1.2 ° (C=5, 1mol/L HCl) |
storage temp. | 2-8°C |
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) |
NIST Chemistry Reference | 3,5-Diiodo-l-tyrosine(300-39-0) |
EPA Substance Registry System | L-Tyrosine, 3,5-diiodo-(300-39-0) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-37/39-36/37-24/25 |
RIDADR | 2811 |
WGK Germany | 3 |
F | 8 |
TSCA | Yes |
HS Code | 29225090 |
MSDS Information |
Provider | Language |
---|---|
3,5-Diiodo-L-tyrosine dihydrate | English |
SigmaAldrich | English |
3,5-Diiodo-L-tyrosine dihydrate Usage And Synthesis |
Chemical Properties | white to beige powder |
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. |
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.] |