CAS 25619-78-7 POLY-L-TYROSINE - Materials / Alfa Chemistry

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Polyamino Acids

POLY-L-TYROSINE

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Catalog Number

ACM25619787

Product Name

POLY-L-TYROSINE

Structure

CAS

25619-78-7

Category

Polyamino Acids

Description

Solid;Colourless silky needles or white crystalline powder; odourless

IUPAC Name

(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid

Molecular Weight

181.19g/mol

Molecular Formula

C9H11NO3;C9H11NO3

Canonical SMILES

C1=CC(=CC=C1CC(C(=O)O)N)O

InChI

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

Melting Point

344 °C;343°C

Solubility

0.00 M;SOLUBILITY IN WATER 0.453 G/L @ 25 °C; INSOL IN ABSOLUTE ALCOHOL, ETHER, ACETONE; SOL IN ALKALINE SOLN;SLIGHTLY SOL IN ACETIC ACID;0.479 mg/mL;Soluble in water and dilute mineral acid and alkali hydroxide solutions;Slightly soluble (in ethanol)

Color/Form

FINE SILKY NEEDLES;White crystals

Complexity

176

Covalently-Bonded Unit Count

EC Number

200-460-4

Exact Mass

181.073893g/mol

Formal Charge

Heavy Atom Count

Log P

-2.26 (LogP);log Kow= 2.26;-2.26

MeSH Entry Terms

L Tyrosine;L-Tyrosine;para Tyrosine;para-Tyrosine;Tyrosine;Tyrosine, L isomer;Tyrosine, L-isomer

Monoisotopic Mass

181.073893g/mol

Other Experimental

BOILING POINT: SUBLIMES;OPTICALLY ACTIVE;DECOMP @ 342-344 °C (CLOSED CAPILLARY, BATH PREHEATED TO 280 °C, RAPID HEATING;IR: 17242 (Sadtler Research Laboratories IR Grating Collection) /Tyrosine (d)/;MASS: 923 (National Bureau of Standards EPA-NIH Mass Spectra Data Base, NSRDS-NBS-63) /Tyrosine (d)/;UV: 6-233 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Tyrosine (dl)/;MASS: 923 (National Bureau of Standards EPA-NIH Mass Spectra Data Base, NSRDS-NBS-63) /Tyrosine (dl)/

Rotatable Bond Count

UNII

42HK56048U

XLogP3

-2.3

MSDS

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COA

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Spec Sheet

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