DL-Tyrosine
- CAS No.
- 556-03-6
- Chemical Name:
- DL-Tyrosine
- Synonyms
- H-DL-TYR-OH;DL-Tyr;DL-Tyr-OH;NSC 205006;DL-Tyrosin;DL-Tyrozine;DL-TYROSINE;DL-Tyrosine 0;DL-p-Tyrosine;TYROSINE, DL-
- CBNumber:
- CB8112714
- Molecular Formula:
- C9H11NO3
- Molecular Weight:
- 181.19
- MDL Number:
- MFCD00063074
- MOL File:
- 556-03-6.mol
- MSDS File:
- SDS
Melting point | ≥300 °C (lit.) |
---|---|
Boiling point | 314.29°C (rough estimate) |
Density | 1.2375 (rough estimate) |
refractive index | 1.5270 (estimate) |
storage temp. | Store at RT. |
solubility | Aqueous Acid (Slightly), Methanol (Slightly), Water (Slightly) |
pka | pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C) |
form | Crystalline |
color | White to Off-White |
Water Solubility | Soluble in water. |
Merck | 14,9839 |
BRN | 515881 |
Stability | Stable. Incompatible with strong oxidizing agents. |
LogP | -0.418 (est) |
CAS DataBase Reference | 556-03-6(CAS DataBase Reference) |
FDA UNII | A9BAT9B32M |
NIST Chemistry Reference | 2-Amino-3-(4-hydroxyphenyl)-propanoic acid(556-03-6) |
EPA Substance Registry System | Tyrosine (556-03-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() 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 | 26-36 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29225000 | |||||||||
NFPA 704 |
|
DL-Tyrosine price More Price(35)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 145726 | DL-Tyrosine 99% | 556-03-6 | 25g | $119 | 2023-01-07 | Buy |
Sigma-Aldrich | 145726 | DL-Tyrosine 99% | 556-03-6 | 100g | $358 | 2023-01-07 | Buy |
TCI Chemical | T0549 | DL-Tyrosine >98.0%(HPLC)(T) | 556-03-6 | 5g | $17 | 2023-01-07 | Buy |
TCI Chemical | T0549 | DL-Tyrosine >98.0%(HPLC)(T) | 556-03-6 | 25g | $36 | 2023-01-07 | Buy |
Alfa Aesar | A13740 | DL-Tyrosine, 98% | 556-03-6 | 10g | $28.67 | 2023-01-06 | Buy |
DL-Tyrosine Chemical Properties,Uses,Production
Chemical Properties
white powder
Uses
The tyrosine of this diet was labeled by adding to it an amount of synthetic, isotopic dl-tyrosine cor- responding to twice that already present in the food. Incorporation of total C14 into muscle protein was reduced in 186-day infected mice fed dl-tyrosine-2-C-14 as compared to muscle proteins obtained from noninfected animals.
Definition
ChEBI: Tyrosine is an alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. It has a role as a Daphnia magna metabolite. It is an alpha-amino acid, a polar amino acid and an aromatic amino acid. It contains a 4-hydroxybenzyl group. It is functionally related to a propionic acid. It is a conjugate base of a tyrosinium. It is a conjugate acid of a tyrosinate(1-).
DL-Tyrosine Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29810 | 60 |
Henan DaKen Chemical CO.,LTD. | +86-371-66670886 | info@dakenchem.com | China | 18266 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21975 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 31813 | 60 |
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29922 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 86-18871470254 | linda@hubeijusheng.com | CHINA | 28185 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22973 | 58 |
Beijing Yibai Biotechnology Co., Ltd | 0086-182-6772-3597 | sales04@yibaibiotech.com | CHINA | 419 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39919 | 58 |
View Lastest Price from DL-Tyrosine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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2023-03-28 | DL-Tyrosine
556-03-6
|
US $0.00 / KG | 1KG | 99% | 500000kg | Hebei Guanlang Biotechnology Co., Ltd. | |
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2022-02-24 | DL-Tyrosine
556-03-6
|
US $99.99-77.77 / g | 10g | 99.99%HPLC.USP42——Powder、Oil、Pills、Capsules、Tablets,Customiz | 1000kgs | Shanghai Biolang Biotechnology Co., Ltd. | |
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2021-09-29 | DL-Tyrosine
556-03-6
|
US $0.00 / Kg/Drum | 1KG | 98%min | 500kgs | WUHAN FORTUNA CHEMICAL CO., LTD |
-
- DL-Tyrosine
556-03-6
- US $0.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co., Ltd.
-
- DL-Tyrosine
556-03-6
- US $99.99-77.77 / g
- 99.99%HPLC.USP42——Powder、Oil、Pills、Capsules、Tablets,Customiz
- Shanghai Biolang Biotechnology Co., Ltd.
-
- DL-Tyrosine
556-03-6
- US $0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
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