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Para-amino-l-phenylalanine

HCID 6973639
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
943-80-6
Standard SMILES
Nc1ccc(C[C@H]([NH3+])C(=O)[O-])cc1
InChIKey
CMUHFUGDYMFHEI-QMMMGPOBSA-N
Molecular formula
C9H12N2O2
Average molar mass
180.2 g/mol
Monoisotopic mass
180.08987763

Overview

4-amino-L-phenylalanine zwitterion is an amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 4-amino-L-phenylalanine; major species at pH 7.3. It is a tautomer of a 4-amino-L-phenylalanine.

Names & identifiers

Preferred name
Para-amino-l-phenylalanine
IUPAC
(2S)-3-(4-aminophenyl)-2-azaniumylpropanoate
English name
4-Amino-L-phenylalanine
Molecular formula
C9H12N2O2
Molecular weight
180.2

Names & synonyms

para-amino-l-phenylalanineCHEBI:1430724-amino-L-phenylalanine zwitterion(S)-2-AMINO-3-(4-AMINOPHENYL)PROPANOIC ACIDp-Aminophenylalanine4-Amino-L4-Amino-PheL-4-AMINOPHE4-Amino-L-PheL-4-NH2-Phe-OH4-Amino-Phe-OHH-PHE(4-NH2)-OH
Show more names
H-PHE(4'-NH2)-OH

Database identifiers

CAS
943-80-6
PubChem CID
6973639
ChEBI
CHEBI:143072

Properties

Computed structural properties

XLogP
-1.6
Topological polar surface area
93.8 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
13
Formal charge
0
Complexity
171

Physicochemical properties

Melting point
265 °C · 265 °C (decomp)
Boiling point
383.5 · 383.5±32.0 °C(Predicted)
Density
1.289 · 1.289±0.06 g/cm3(Predicted)
storage temp.
2 · Keep in dark place,Inert atmosphere,2-8°C
solubility
Methanol (Slightly, Sonicated), Water (Slightly, Sonicated)
form
Solid
pka
2.14 · 2.14±0.10(Predicted)
color
Pale Beige to Beige
Water Solubility
Soluble in water.
Sensitive
Air Sensitive
CAS DataBase Reference
943 · 943-80-6(CAS DataBase Reference)
FDA UNII
1567 B560CH · 1567B560CH
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

wgk
3
hs_code
2922498590
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36
hazard_class
IRRITANT
Hazard statements
H315-H319-H335
Precautionary statements
P261-P305+P351+P338

Chemistry & industry

Applications

UsesIt finds its application in the purification of peptide synthetases involved in pristinamycin I biosynthesis.

Upstream & downstream products

Upstream raw materials

4-Nitro-3-phenyl-L-alanineHydrogen

Downstream products

Boc-Tyr(3,5-Br2)-OH

Suppliers100 total

北京华美互利生物化工010-56205725 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
江苏吉泰肽业科技有限公司18936337900 18936337900 · [email protected]
江苏生康迈翔科技有限公司18217475093 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Hangzhou Go Top Peptide Biotech0571-88211921 · [email protected]
上海嘉莱多生物技术有限责任公司021-61732478 19946252459 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

Related reactions

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New reaction record

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Precautionary statements
261 · P261-P305+P351+P338
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36
WGK Germany
3 · 3
HazardClass
IRRITANT
HS Code
2922498590 · 2922498590
北京索莱宝科技有限公司
010-50973130 17801761073 · [email protected]
安耐吉化学&3A(安徽泽升科技有限公司)021-58432009 400-005-6266 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
梯希爱(上海)化工贸易有限公司021-61109150 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海柯维化学技术有限公司021-64609169 18901607656 · [email protected]
上海安化生物技术有限公司021-61263375 18168859245
嘉兴市艾森化工有限公司0573-85285100 18627885956 · [email protected]
Pure Chemistry Scientific Inc.001-857-928-2050 or 1-888-588-9418 · [email protected]
深圳虹彩祥根生物科技有限公司+86-0755-89668383 · [email protected]
武汉丰泰威远科技有限公司+86-27-8746-5837 +86-18627785180 · [email protected]
山西百利恒康医药科技有限公司19135651983 19135651206 · [email protected]
ChemPep, Inc.+1 (888) 615-9178 / (561) 791-8787 · [email protected]
杭州东帆化学有限公司86-0571-85151182
山东西亚化学有限公司13355009207 13355009207 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
山东博洛达生物科技有限公司0531-68651502 · [email protected]
南京德尔诺医药科技有限公司02585057128;025-86957866 13952093866 · [email protected]
上海宸香医药科技有限公司021-20960837 · [email protected]
苏州爱玛特生物科技有限公司0512-56316828 4008675858 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
四川省维克奇生物科技有限公司028-81700200 18116577057 · [email protected]
上海御略医药科技有限公司021-60345187 13671753212 · [email protected]
上海永叶生物科技有限公司86-021-61559134 15921386130 · [email protected]
江苏艾康生物医药研发有限公司025-66028182 17714375163 · [email protected]
无锡亚肽生物科技有限公司0510-83583050 13771062561 · [email protected]
凯试(上海)科技有限公司021-50135380 · [email protected]
北京蓝博特科技有限公司010-56330744 18310155299 · [email protected]
AN PharmaTech Co Ltd86(21)68097365 · [email protected]
深圳振强药物研发有限公司+86-0755-66853366 +86-13670046396 · [email protected]
TargetMol中国(陶术生物)021-021-33632979 15002134094 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
Henan Alfa Chemical Co., Ltd+8618339805032 · [email protected]
上海谱振生物科技有限公司4001650900 13817534909 · [email protected]
石家庄瑞田生化有限公司15831127780 · [email protected]
成都润泽本土化工有限公司028-88469284 18000562381 · [email protected]
成都叮当时代医药科技有限公司028-86040038 · [email protected]
上海天习化工有限公司021-20960837,QQ1332204249 · [email protected]

Additional notes

DefinitionChEBI: 4-amino-L-phenylalanine is the L-enantiomer of 4-aminophenylalanine. It is an enantiomer of a 4-amino-D-phenylalanine. It is a tautomer of a 4-amino-L-phenylalanine zwitterion.