Poly(L-glutamic acid)

C5H9NO4CAS 25513-46-6147.13 g/mol

NH2OOHOHO
Carboxylic acidPrimary amine

Properties

Molecular formula
C5H9NO4
Molar mass
147.13 g/mol
Exact mass
147.0532 Da
Density
1.538 g/mL (at 20 °C)
pKa
2.19, 4.25, 9.67
Water solubility
8.57 g/L (25 °C)
logP
-0.74Crippen estimate
Polar surface area
100.6 Ų
H-bond donors / acceptors
3 / 3
Rotatable bonds
4
Stereocentres
Sin SMILES atom order

Hazards

Not classified as hazardous under GHS by 307 ECHA notifiers. Aggregated from 307 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Identifiers

CAS number
25513-46-6
SMILES
N[C@@H](CCC(=O)O)C(=O)O
InChIKey
WHUUTDBJXJRKMK-VKHMYHEASA-N
InChI
InChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1

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Names and synonyms

12 names
  • L-Glutamic acid, homopolymer
  • Glutamic acid, L-, peptides
  • L-Glutamic acid polymer
  • Glutamic acid polymer
  • Polyglutamic acid
  • PGA
  • α-L-Glutamic acid polymer
  • Poly(α-L-glutamic acid)
  • Poly-L-glutamate
  • Glutamic acid homopolymer
  • γ-L-Polyglutamic acid
  • γ-Poly(L-glutamic acid)

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Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere