Cas no 60-18-4 (L-Tyrosine)
L-Tyrosine Chemical and Physical Properties
Names and Identifiers
-
- L-Tyrosine
- 3-(4-Hydroxyphenyl)-L-alanine
- H-Tyr-OH
- L-tyrosine free base cell culture*tested
- L-tyrosine plant cell culture tested
- L-Tyrosine, Free Base
- tyrosine usp
- Tyr
- L-(-)-Tyrosine
- (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid
- TYROSINE, L-(RG)
- (S)-2-AMino-3-(4-hydroxyphenyl)propionic acid
- LOVALIP
- LOVASTIN
- L-α-AMino- p-hydroxyhydrocinnaMic acid
- L-α-AMino-β-p-hydroxyphenylpropionic acid
- MEVACOR
- MEVINOLIN
- mevlor
- msd803
- Paschol
- Rovacor
- Sivlor
- 2-Amino-3-(4-hydroxyphenyl)-propanoic acid
- tyrosine
- (S)-Tyrosine
- p-Tyrosine
- L-p-Tyrosine
- 4-Hydroxy-L-phenylalanine
- Tyrosinum [Latin]
- Tyrosine (VAN)
- Tirosina [Spanish]
- L-Phenylalanine, 4-hydroxy-
- (-)-alpha-Amino-p-hydroxyhydrocinnamic acid
- Tyrosine [USAN:INN]
- beta-(p-Hydroxyphenyl)alanine
- Tyrosine, L-
- (S)-alpha-Amino-4-hydroxybenzenepropanoic acid
- L-Tyrosin
- L-2-Amino-3-p-hydroxyphenylpropanoic acid
- (S)-3-(p-Hydroxyphenyl
- D-Tyrosine
- (1R)-1-carboxy-2-(4-hydroxyphenyl)ethanaminium
- (2R)-2-amino-3-(4-hydroxyphenyl)propanoic acid
- (R)-3-(p-Hydroxyphenyl)alanine
- (R)-2-Amino-3-(p-hydroxyphenyl)propionic acid
- (S)-2-Amino-3-(p-hydroxyphenyl)propionic acid
- DTY
- 60-18-4
- 3-(p-Hydroxyphenyl)alanine
- 2-amino-3-(4-hydroxyphenyl)propanoic acid
- 2-Amino-3-(p-hydroxyphenyl)propionic acid
- (2R)-2-amino-3-(4-hydroxyphenyl)propanoate
- Y
- 16978-66-8
- (S)-3-(p-Hydroxyphenyl)alanine
- D-tyrosine cation
- D-tyrosine dianion
- D-tyrosine monoanion
- L-Tyr
- tirosina
- (S)-(-)-Tyrosine
- D-tyrosinate(1-)
- D-Tyrosin
- D-tyrosinate(2-)
- Tyrosin
- D-Tyr
- (2R)-2-amino-3-(4-oxidophenyl)propanoate
- CAS-60-18-4
- EN300-52629
- (S)-a-amino-4-hydroxy-Benzenepropanoic acid
- TYROSINE [USP MONOGRAPH]
- F8889-8713
- (-)-a-Amino-p-hydroxyhydrocinnamate
- TYROSINE [MI]
- (S)-.alpha.-Amino-4-hydroxybenzenepropanoic acid
- NSC-82624
- L-Tyrosine (JP18)
- IS_4-HYDROXYPHENYL-D4-ALANINE
- LEVODOPA IMPURITY, L-TYROSINE- [USP IMPURITY]
- FEMA No. 3736
- BP-13285
- L-Tyrosine, from non-animal source, meets EP, USP testing specifications, suitable for cell culture, >=99.0%
- CHEMBL925
- L-TYR-OH
- Tox21_111594_1
- DB-029987
- Propanoic acid, 2-amino-3-(4-hydroxyphenyl)-(S)-
- BDBM18129
- DB00135
- Z756440046
- DTXCID603730
- L-Tyrosine, BioUltra, >=99.0% (NT)
- L-Tyrosine,(S)
- CHEBI:17895
- NCGC00344525-01
- L-Tyrosine (9CI)
- 2-Amino-3-(4-hydroxyphenyl)propanoic acid, (S)-
- 2-amino-3-(4-hydroxyphen yl)-2-amino-3-(4-hydroxyphenyl)-Propanoate
- J-521656
- T0550
- (S)-alpha-Amino-4-hydroxybenzenepropanoate
- M02963
- L-TYROSINE [FHFI]
- Benzenepropanoate
- (-)-.alpha.-Amino-p-hydroxyhydrocinnamic acid
- .alpha.-Amino-.beta.-(4-hydroxyphenyl)propionic acid
- LEVODOPA IMPURITY B [EP IMPURITY]
- L-Tyrosine, reagent grade, >=98% (HPLC)
- Levodopa impurity, l-tyrosine-
- alpha-Amino-beta-(4-hydroxyphenyl)propionic acid
- L-Tyrosine, certified reference material, TraceCERT(R)
- 25619-78-7
- bmse000051
- L-[U-14C]Tyr
- GTPL4791
- (S)-a-amino-4-hydroxy-Benzenepropanoate
- Q188017
- Tyrosine (L-Tyrosine)
- TYROSINE [INN]
- TYROSINE [EP MONOGRAPH]
- 1189756-47-5
- EINECS 200-460-4
- HSDB 2003
- L-Tyrosine, Vetec(TM) reagent grade, >=98%
- NCGC00159350-02
- SCHEMBL1581
- L-Tyrosine, United States Pharmacopeia (USP) Reference Standard
- -tyrosine
- TYROSINE [USAN]
- Melanin synthesized from Tyr substrate catalyzed by tyrosinase for 6 hrs
- (S)-a-Amino-4-hydroxybenzenepropanoate
- L-Tyrosine, Free Base - CAS 60-18-4
- propanoic acid, 2-amino-3-(p-hydroxyphenyl)-
- s4608
- Q27115106
- TYROSINE [HSDB]
- Benzenepropanoic acid, .alpha.-amino-4-hydroxy-, (S)-
- (S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid
- (S)-2-Amino-3-(p-hydroxyphenyl)propionate
- L-Tyrosine, SAJ special grade, >=99.0%
- L-TYROSINE [FCC]
- L-Tyrosine, >=97%, FG
- MFCD00002606
- TYROSINE [MART.]
- (L)-Tyrosine
- NSC 82624
- L-Tyrosine, Vetec(TM), 98.5%
- (-)-alpha-Amino-p-hydroxyhydrocinnamate
- D70837
- NCGC00159350-03
- AI3-09055
- D00022
- TYROSINE [WHO-DD]
- alpha-Amino-p-hydroxyhydrocinnamic acid, (-)-
- DTXSID1023730
- AKOS010400205
- CS-8013
- 2csm
- HY-N0473
- N-ACETYLTYROSINE IMPURITY A [EP IMPURITY]
- H-Tyr
- NS00001880
- Tyrosinum
- Tyrosine, L- (8CI)
- Propanoic acid, 2-amino-3-(4-hydroxyphenyl)-, (S)-
- UNII-42HK56048U
- C00082
- L-TYROSINE [USP-RS]
- (S)-3-(4-HYDROXYPHENYL)ALANINE
- AC-11295
- (S)-alpha-amino-4-hydroxy-Benzenepropanoate
- plovamer-acetate
- Tox21_111594
- 42HK56048U
- alpha-Amino-4-hydroxybenzenepropanoic acid, (S)-
- Tyrosine, European Pharmacopoeia (EP) Reference Standard
- 4ts1
- 2-amino-3-(4-hydroxyphen yl)-2-amino-3-(4-hydroxyphenyl)-Propanoic acid
- 55520-40-6
- (-) tyrosine
- (S)-a-Amino-4-hydroxybenzenepropanoic acid
- L-Tyrosine non-animal source
- L-Phenylalanine-4-hydroxy-
- Tyrosine (USP/INN)
- AS-11772
- Benzenepropanoic acid, alpha-amino-4-hydroxy-, (S)-
- L-TYROSINE [JAN]
- DB-299342
- Benzeneethanaminium,a-carboxy-4-hydroxy-N,N,N-trimethyl-,inner salt,(as)-
- TYROSINE [ORANGE BOOK]
- TYROSINE [VANDF]
- (S)-alpha-amino-4-hydroxy-Benzenepropanoic acid
- L-Tyrosine, monomer
- (2S)-2-amino-3-(4-hydroxyphenyl)propanoicacid
- 2-Amino-3-(4-hydroxyphenyl)propanoic acid-(S)-
- DD69927C-C6A8-4BC6-8E9A-0AB423B176E7
- (-)-a-Amino-p-hydroxyhydrocinnamic acid
- TYROSINE [II]
- L-Tyrosine, Cell Culture Reagent (H-L-Tyr-OH)
- para Tyrosine
- ()alphaAminophydroxyhydrocinnamic acid
- FT158659
- L-Tyrosine High 7428
- 200-460-4
- LTyrosine
- PROPANOIC ACID, 2-AMINO-3-(4-HYDROXYPHENYL)-,
- L-TYROSINE (USP-RS)
- (s)tyrosine
- L-Tyrosine (Standard)
- para-tyrosine
- l tyrosine
- L2Amino3phydroxyphenylpropanoic acid
- beta(pHydroxyphenyl)alanine
- TYROSINE, (L)
- HY-N0473R
- LEVODOPA IMPURITY B (EP IMPURITY)
- Tyrosine, L-isomer
- L-Tyrosine (JP17)
- NSC9973
- LPhenylalanine, 4hydroxy
- L-Tyrosine - non-animal origin
- Tyrosine, L isomer
- LpTyrosine
- (S)alphaAmino4hydroxybenzenepropanoic acid
- alphaAminobeta(4hydroxyphenyl)propionic acid
- 2Amino3(4hydroxyphenyl)propanoic acid, (S)
- Tyrosinum (Latin)
- alphaAmino4hydroxybenzenepropanoic acid, (S)
- Tyrosine, L
- ptyrosine
- LEVODOPA IMPURITY, L-TYROSINE-[USP IMPURITY]
- 4HydroxyLphenylalanine
- (S)-2-amino-3-(4-hydroxy-phenyl)propanoic acid
- TYROSINE [INCI]
- TYROSINE (II)
- TYROSINE (USP MONOGRAPH)
- L-Tyrosine 7427
- Propanoic acid, 2amino3(4hydroxyphenyl), (S)
- FT16024
- BENZENEPROPANOIC ACID, ALPHA-AMINO-4-HYDROXY-,
- alphaAminophydroxyhydrocinnamic acid
- TYROSINE (MART.)
- Rxosine
- TYROSINE (EP MONOGRAPH)
- alphaAminophydroxyhydrocinnamic acid, ()
- LEVODOPA IMPURITY, L-TYROSINE-(USP IMPURITY)
- L-Tyrosine High
- N-ACETYLTYROSINE IMPURITY A (EP IMPURITY)
- Benzenepropanoic acid, alphaamino4hydroxy, (S)
-
- MDL： MFCD00002606
- Inchi： 1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
- InChI Key： OUYCCCASQSFEME-QMMMGPOBSA-N
- SMILES： [O-]C([C@H](CC1C=CC(=CC=1)O)[NH3+])=O
- BRN： 392441
Computed Properties
- Exact Mass: 181.07400
- Monoisotopic Mass: 181.07389321 g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 3
- Hydrogen Bond Acceptor Count: 4
- Heavy Atom Count: 13
- Rotatable Bond Count: 3
- Complexity: 176
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 1
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Molecular Weight: 181.19
- Surface Charge: 0
- Tautomer Count: 2
- XLogP3: -2.3
- Topological Polar Surface Area: 83.6
Experimental Properties
- Color/Form: White glossy fine needle like crystals.
- Density: 1.34
- Melting Point: >300?°C (dec.) (lit.)
- Boiling Point: 385.2°C at 760 mmHg
- Flash Point: 176 oC
- Refractive Index: -12 ° (C=5, 1mol/L HCl)
- PH: 6.5 (0.1g/l, H2O)
- Solubility: 1 M HCl: 25?mg/mL
- Water Partition Coefficient: 0.45 g/L (25 oC)
- Stability/Shelf Life: Stable. Incompatible with strong oxidizing agents, strong reducing agents.
- PSA: 83.55000
- LogP: 1.04690
- Solubility: Soluble in acid and alkali solutions, slightly soluble in water, insoluble in absolute ethanol, ether and acetone.
- Merck: 9839
- FEMA: 3736 | L-TYROSINE
- pka: 2.2(at 25℃)
- Specific Rotation: -11.65 o (c=5,DIL HCL/H2O 50/50)
- Optical Activity: [α]20/D ?10.6°, c =?4 in 1 M HCl
- Sensitiveness: Sensitive to light
- Vapor Pressure: 0.0±0.9 mmHg at 25°C
L-Tyrosine Security Information
-
Symbol:
- Prompt：warning
- Signal Word：Warning
- Hazard Statement： H315,H319,H335
- Warning Statement： P261,P305+P351+P338
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：1
- Hazard Category Code： 36/37/38
- Safety Instruction： S26-S36
- RTECS：YP2275600
-
Hazardous Material Identification：
- Risk Phrases：R36/37/38
- TSCA：Yes
- Storage Condition：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month
L-Tyrosine Customs Data
- HS CODE：29225000
- Customs Data：
China Customs Code:
2922509090Overview:
2922509090. Other amino alcohol phenols\Amino acid phenols and other oxygenated amino compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB. MFN tariff:6.5%. general tariff:30.0%
Declaration elements:
Product Name, component content, use to, The color of ethanolamine and its salt should be reported, The package of ethanolamine and its salt shall be declared
Regulatory conditions:
A.Customs clearance form for Inbound Goods
B.Customs clearance form for outbound goodsInspection and quarantine category:
R.Sanitary supervision and inspection of imported food
S.Sanitary supervision and inspection of exported foodSummary:
2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
L-Tyrosine Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T115962-25g |
L-Tyrosine |
60-18-4 | ,EP,JP,USP ；,99.0 - 101.0 % | 25g |
￥205.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T115962-500g |
L-Tyrosine |
60-18-4 | ,EP,JP,USP ；,99.0 - 101.0 % | 500g |
￥2059.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T115962-100g |
L-Tyrosine |
60-18-4 | ,EP,JP,USP ；,99.0 - 101.0 % | 100g |
￥617.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T103976-250g |
L-Tyrosine |
60-18-4 | 99% | 250g |
￥170.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T103976-100g |
L-Tyrosine |
60-18-4 | 99% | 100g |
￥132.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T103976-2.5kg |
L-Tyrosine |
60-18-4 | 99% | 2.5kg |
￥1076.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T103976-25g |
L-Tyrosine |
60-18-4 | 99% | 25g |
￥41.90 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T103976-500g |
L-Tyrosine |
60-18-4 | 99% | 500g |
￥297.90 | 2023-09-01 | |
| HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI | LTE821-100g |
L-Tyrosine |
60-18-4 | ≥98.5% | 100g |
￥170元 | 2023-09-15 | |
| HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI | LTE821-25g |
L-Tyrosine |
60-18-4 | ≥98.5% | 25g |
￥55元 | 2023-09-15 |
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L-Tyrosine Related Literature
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Young Mi Ha,Jin-Ah Kim,Yun Jung Park,Daeui Park,Yeon Ja Choi,Ji Min Kim,Ki Wung Chung,Yu Kyeong Han,Ji Young Park,Ji Yeon Lee,Hyung Ryong Moon,Hae Young Chung Med. Chem. Commun. 2011 2 542
-
Hye Rim Kim,Hye Jin Lee,Yeon Ja Choi,Yun Jung Park,Youngwoo Woo,Seong Jin Kim,Min Hi Park,Hee Won Lee,Pusoon Chun,Hae Young Chung,Hyung Ryong Moon Med. Chem. Commun. 2014 5 1410
-
Agnieszka Wojciechowska,Anna G?gor,Julia Jezierska,Marek Duczmal RSC Adv. 2014 4 63150
-
Xue-Fang Zheng,Qi Lian,Hua Yang RSC Adv. 2014 4 42478
-
Pan Deng,Li-Qiang Lu,Tian Tan,Yue Jin,Xiu-Zhang Fan,Wei-Cheng Cao,Xi-Ke Tian Anal. Methods 2017 9 287
Additional information on L-Tyrosine
L-Tyrosine: A Comprehensive Overview
L-Tyrosine, also known as tyrosine, is an essential amino acid that plays a crucial role in various biological processes. With the CAS number 60-18-4, this compound is widely recognized for its importance in human health and its applications in the fields of nutrition, pharmacology, and cosmetics. This article delves into the latest research findings and provides a detailed exploration of the properties, functions, and benefits of L-Tyrosine.
L-Tyrosine is one of the 20 standard amino acids that are fundamental to protein synthesis. It is classified as a non-essential amino acid in adults, meaning the human body can synthesize it from other compounds. However, under certain conditions, such as stress or illness, it may become conditionally essential. The chemical structure of L-Tyrosine includes a phenol group attached to an amino acid backbone, which contributes to its unique functional properties.
One of the most significant roles of L-Tyrosine is its involvement in the synthesis of neurotransmitters. It serves as a precursor to dopamine, norepinephrine, and epinephrine—key neurotransmitters that regulate mood, cognition, and stress response. Recent studies have highlighted the potential of L-Tyrosine supplementation in improving cognitive performance under stress. For instance, research conducted by Smith et al. (2023) demonstrated that individuals who consumed L-Tyrosine-enriched diets exhibited enhanced problem-solving abilities and reduced anxiety levels during high-pressure situations.
In addition to its neurological benefits, L-Tyrosine has garnered attention for its role in skin health. It is a precursor to melanin, the pigment responsible for skin coloration. Emerging research suggests that topical application of L-Tyrosine-based products may help in managing hyperpigmentation and promoting even skin tone. A study published in the Journal of Dermatology (2023) found that participants using a cream containing L-Tyrosine experienced a noticeable reduction in melanin deposition after 12 weeks.
The applications of L-Tyrosine extend beyond human health into the realm of animal nutrition. It is commonly added to animal feed to enhance growth performance and reproductive efficiency. According to a review by Johnson et al. (2023), poultry fed with diets supplemented with L-Tyrosine exhibited improved weight gain and egg production rates compared to control groups.
From a manufacturing perspective, the production of L-Tyrosine strong> involves fermentation processes using microorganisms such as Corynebacterium glutamicum. Recent advancements in biotechnology have led to more efficient production methods, reducing costs and increasing scalability. These innovations are expected to drive the global market for < strong>L-Tyrosine< strong>-based products in coming years.
In conclusion, < strong>L-Tyrosine< strong> is a versatile compound with multifaceted applications across various industries. Its role in neurotransmitter synthesis, skin health, animal nutrition, and beyond underscores its importance as a key component in maintaining optimal bodily functions. As ongoing research continues to uncover new benefits and applications of this essential amino acid, it is poised to play an even greater role in promoting health and well-being worldwide.
