ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Hydroxyproline
C5H9NO3
131.13 g/mol
APIWarning

L-Hydroxyproline

CAS51-35-4EC200-091-9
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

L-Hydroxyproline is a non-essential amino acid that serves as a key component of collagen, the primary structural protein in connective tissues. It is endogenously produced in the human body and participates in metabolic and catabolic processes.

Pharmaceutical raw material for collagen-related manufacturingResearch compound for metabolic and catabolic studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 51-35-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

(2S,4R)-4-hydroxypyrrolidine-2-carboxylic Acid Hydrochloride

CAS32968-78-8

pharmaceutical intermediate

ReferenceSame Category

Norepinephrine bitartrate

CAS51-40-1

pharmaceutical raw material

ReferenceSame Category

Norepinephrine

CAS51-41-2

pharmaceutical raw material

ReferenceSame Category

Epinephrine bitartrate

CAS51-42-3

pharmaceutical raw material

ReferenceSame Category

Epinephrine

CAS51-43-4

pharmaceutical raw material

Referencestereoisomer of

Cis-4-hydroxyproline

CAS618-27-9

Non-essential amino acid analog

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

(2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid

InChIKey

PMMYEEVYMWASQN-DMTCNVIQSA-N

SMILES

C1[C@H](CN[C@@H]1C(=O)O)O

Synonyms (54)
  • (2S,4R)-4-hydroxyproline
  • (2s,4r)-4-hydroxy-l-proline
  • (4R)-4-hydroxy-L-proline
  • (4r)-hydroxyproline
  • 4 HYDROXYPROLINE
  • 4-Hydroxy-L-proline
  • 4-L-Hydroxyproline
  • H-Hyp-OH
  • H-trans-Hyp-OH
  • Hydroxyproline (VAN)
  • Hydroxyproline,(l)
  • Hyp
  • Hypro
  • L-4-hydroxyproline
  • L-4-transhydroxyproline
  • L-Hydroxyproline
  • L-Hydroxyproline (Standard)
  • L-Hydroxyproline pure
  • L-Proline, 4-hydroxy-
  • L-Proline, 4-hydroxy-, (4R)-
  • L-Proline, 4-hydroxy-, trans-
  • L-Proline, trans-
  • L-threo-4-hydroxyproline
  • L-trans-4-hydroxy-proline
  • Ls-Hydroxyproline
  • NMH-Pro
  • Proline, 4-hydroxy-
  • Proline, 4-hydroxy- (VAN)
  • Proline, 4-hydroxy-, L-
  • cis 4 Hydroxyproline
  • delta-Hydroxyproline
  • hydroxiproline
  • hydroxy-L-proline
  • hydroxyproline
  • oxyproline
  • trans 4-hydroxy-l-proline
  • trans-Hydroxyproline
  • trans-L-Hydroxyproline