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Hydroxyproline

CAS: 51-35-4 | C5H9NO3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 51-35-4
Molecular Formula: C5H9NO3
Molecular Weight: 131.131 g/mol

Names and Synonyms:

Hydroxyproline
L-Proline, 4-hydroxy-, (4R)-
Proline, 4-hydroxy-, L-
L-Proline, 4-hydroxy-, trans-
(4R)-4-Hydroxy-L-proline
Hydroxy-L-proline
4-Hydroxyproline
4(R)-Hydroxy-2(S)-pyrrolidinecarboxylic acid
Hypro
δ-Hydroxyproline
4-Hydroxy-L-proline
trans-4-Hydroxyproline
Hydroxyproline
trans-4-Hydroxy-L-proline
trans-L-Hydroxyproline
4-trans-Hydroxy-L-proline
L-4-Hydroxyproline
Ls-Hydroxyproline
(2S,4R)-(-)-4-Hydroxyproline
L-Hydroxyproline
L-trans-4-Hydroxyproline
(R)-4-Hydroxy-(S)-proline
(S)-Hydroxyproline
L-Hypro
(-)-4-Hydroxy-2-pyrrolidinecarboxylic acid
trans-L-4-Hydroxyproline
(R)-4-Hydroxy-L-proline
Proline, 4-hydroxy-
(2S,4R)-4-Hydroxyproline
NSC 46704
4-Hydroxy-(S)-proline
4(R)-Hydroxyproline
(2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid
(2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid
(4R,2S)-Hydroxyproline
trans-(2S,4R)-4-Hydroxy-L-proline

Identifiers:

SMILES:
O=C(O)[C@@H]1C[C@@H](O)CN1
InChI:
InChI=1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)/t3-,4+/m1/s1

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Physical Properties molecular_mass 131.13 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Hydroxyproline Legacy Database
cas-canonical-smile O=C(O)C1NCC(O)C1 Legacy Database
cas-inchi InChI=1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)/t3-,4+/m1/s1 Legacy Database
cas-inchi-key InChIKey=PMMYEEVYMWASQN-DMTCNVIQSA-N Legacy Database
cas-melting-point 274 °C Legacy Database
cas-name L-Hydroxyproline Legacy Database
wikipedia-name Hydroxyproline Legacy Database
LogP -1.2062 RDKit
Molecular Molecular Weight 131.131 g/mol RDKit
Exact Exact Molecular Weight 131.058243148 g/mol RDKit
Heavy Heavy Atom Count 9 count RDKit
Hydrogen Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 3 count RDKit
Rotatable Rotatable Bonds 1 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 69.56 Ų RDKit
Molar Molar Refractivity 30.050299999999993 RDKit

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