天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> L-Phenylalanine

L-Phenylalanine

L-Phenylalanine price.
  • $10 - $5931
  • Product name: L-Phenylalanine
  • CAS: 63-91-2
  • MF: C9H11NO2
  • MW: 165.19
  • EINECS:200-568-1
  • MDL Number:MFCD00064227
  • Synonyms:L-Alanine, phenyl-;L-AminobenzenepropanoicAcid ;L-Antibiotic FN 1636;l-beta-phenyl-alpha-alanin ;Phenylalamine;phenyl-alanin ;Phenyl-alpha-alanine;phenyl-l-alanin
74 prices
Selected condition:
Brand
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • BroadPharm
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Iris Biotech GmbH
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 1mg
  • 10mg
  • 20mg
  • 100mg
  • 200mg
  • 1g
  • 5G
  • 10g
  • 25g
  • 50G
  • 100g
  • 250g
  • 500g
  • 1000g
  • 1072679010
  • 1kg
  • 5KG
  • 10KG
  • p1150000
  • 25KG
  • sample-k
  • 60 mg
  • 1072671000
  • 1 unit
  • ManufacturerAcrotein
  • Product numberNA-0509
  • Product descriptionL-Phenylalanine 97%
  • Packaging250g
  • Price$44
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0509
  • Product descriptionL-Phenylalanine 97%
  • Packaging500g
  • Price$66
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32940
  • Product descriptionL-Phenylalanine 97+% ee
  • Packaging25g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32940
  • Product descriptionL-Phenylalanine 97+% ee
  • Packaging100g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32940
  • Product descriptionL-Phenylalanine 97+% ee
  • Packaging250g
  • Price$146
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32940
  • Product descriptionL-Phenylalanine 97+% ee
  • Packaging1kg
  • Price$289
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberK018
  • Product descriptionL-Phenylalanine
  • Packaging100g
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberK018
  • Product descriptionL-Phenylalanine
  • Packaging500g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0035174
  • Product descriptionL-Phenylalanine 95.00%
  • Packaging50G
  • Price$510
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0035174
  • Product descriptionL-Phenylalanine 95.00%
  • Packaging100G
  • Price$940
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIP0716
  • Product descriptionL-Phenylalanine >99.5%
  • Packaging100g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIP0716
  • Product descriptionL-Phenylalanine >99.5%
  • Packaging500g
  • Price$106
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIP0716
  • Product descriptionL-Phenylalanine >99.5%
  • Packaging1Kg
  • Price$177
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCFN93152
  • Product descriptionL-Phenylalanine ≥98%
  • Packaging20mg
  • Price$30
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-20538
  • Product descriptionL-phenylaniline 98%
  • Packaging50g
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM119307
  • Product descriptionL-Phenylalanine 97%
  • Packaging500g
  • Price$102
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0509 L-Phenylalanine 97% 250g $44 2021-12-16 Buy
Acrotein NA-0509 L-Phenylalanine 97% 500g $66 2021-12-16 Buy
Activate Scientific AS32940 L-Phenylalanine 97+% ee 25g $20 2021-12-16 Buy
Activate Scientific AS32940 L-Phenylalanine 97+% ee 100g $23 2021-12-16 Buy
Activate Scientific AS32940 L-Phenylalanine 97+% ee 250g $146 2021-12-16 Buy
Activate Scientific AS32940 L-Phenylalanine 97+% ee 1kg $289 2021-12-16 Buy
AK Scientific K018 L-Phenylalanine 100g $27 2021-12-16 Buy
AK Scientific K018 L-Phenylalanine 500g $67 2021-12-16 Buy
American Custom Chemicals Corporation AAA0035174 L-Phenylalanine 95.00% 50G $510 2021-12-16 Buy
American Custom Chemicals Corporation AAA0035174 L-Phenylalanine 95.00% 100G $940 2021-12-16 Buy
Apolloscientific BIP0716 L-Phenylalanine >99.5% 100g $25 2021-12-16 Buy
Apolloscientific BIP0716 L-Phenylalanine >99.5% 500g $106 2021-12-16 Buy
Apolloscientific BIP0716 L-Phenylalanine >99.5% 1Kg $177 2021-12-16 Buy
Arctom CFN93152 L-Phenylalanine ≥98% 20mg $30 2021-12-16 Buy
BroadPharm BP-20538 L-phenylaniline 98% 50g $75 2021-12-16 Buy
Chemenu CM119307 L-Phenylalanine 97% 500g $102 2021-12-16 Buy

Properties

Melting point :270-275 °C (dec.)(lit.)
alpha :-34.1 º (c=2, water, dry basis)
Boiling point :293.03°C (rough estimate)
Density :1.29
bulk density :580kg/m3
vapor pressure :<1 Pa (25 °C)
FEMA :3585 | L-PHENYLALANINE
refractive index :-34 ° (C=2, H2O)
storage temp. :Store below +30°C.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :powder
pka :2.2(at 25℃)
color :White to off-white
PH :5.0-7.0 (25℃, 0.1M in H2O)
Odor :at 100.00 %. odorless
Odor Type :odorless
biological source :synthetic
optical activity :[α]25/D -34.2°, c = 2 in H2O (dried basis)
Water Solubility :1-5 g/100 mL at 25 ºC
Merck :14,7271
JECFA Number :1428
BRN :1910408
Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :COLNVLDHVKWLRT-QMMMGPOBSA-N
LogP :0.24
CAS DataBase Reference :63-91-2(CAS DataBase Reference)
NIST Chemistry Reference :L-Phenylalanine(63-91-2)
EPA Substance Registry System :L-Phenylalanine (63-91-2)
Absorption :cut-off at 274nm in H2O at 0.1M

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Phenylalanie is an essential amino acid and it is the precursor of the amino acid tyrosine. The body cannot make phenylalanie but it needs phenylalanie to produce proteins. Thus, human needs to obtain phenylalanie from food. 3 forms of phenylalanie are found in the nature: D-phenylalanine, L-phenylalanine, and DL-phenylalanine. Among these three forms, L-phenylalanine is the natural form found in most foods that containing proteins, including beef, poultry, pork, fish, milk, yogurt, eggs, cheeses, soy products, and certain nuts and seeds. The form of phenylalanine determines its application. It is suggested that L-phenylalanine can strengthen the effect of UVA radiation for people with vitiligo, in which L-phenylalanine may lead to darkening or repigmentation of the white patches, particularly on the face. The neurotransmitters L-phenylalanine affects help reduce hunger, improve memory, lessen the symptoms of ADHD and Parkinson's disease, and ease chronic pain, according to the UMMC research. Thus, L-phenylalanine is used in the manufacture of food and drink products and sold as a nutritional supplement for its reputed analgesic and antidepressant effects. L-phenylalanine is also suggested as an intermediate for anti-cancer drugs. A few small studies showed promise using L-Phenylalanine to manage alcohol withdrawal and ease PMS symptoms. It is also used in artificial sweeteners such as aspartame.

Related product price