Research chemical
H-Pro-OH , L-Proline
CAS Number: 147-85-3

Product details
Identity & specification
- Molecular formula
- C5H9NO2
- Molecular weight
- 115.13 g/mol
- Product type
- Research-use catalog compound
- Documentation
- COA / SDS available by request
For laboratory research and professional procurement workflows.
Technical identifiers
Show PubChem, InChIKey, IUPAC, and SMILES
PubChem CID
145742
Exact Mass
115.06332
InChIKey
ONIBWKKTOPOVIA-BYPYZUCNSA-N
IUPAC Name
(2S)-pyrrolidine-2-carboxylic acid
SMILES String
O=C(O)[C@H]1NCCC1
Physical Properties
Appearance
White Powder or Crystals
Physical State
powder or crystals or crystal
Melting Point
221.0 °C
Density
1.06 g/cm³
pKa
1
Show more physical data
XLogP
-2.5
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Computed Structure Descriptors
Show calculated structure fields
Heavy atom count
8
H-bond acceptors
3
H-bond donors
2
Rotatable bonds
1
Ring count
1
Aromatic rings
0
Topological polar surface area
49.33 Ų
Computed LogP
-0.18
Fragment-like structure rule
Yes
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Catalog Facts
Structural features
Research Catalog Compound - Documentation Required (CAS 147-85-3) is listed for N-heterocycle ligand sourcing for coordination chemistry research.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Typical research procurement context: heteroaryl ligand or chelator screening with supplier documentation review, with buyer review before selection.
Documentation needs
Preliminary handling notes only; confirm supplier SDS before handling. Review storage, transport, and documentation requirements internally before order acceptance.
Applications & Classification
Safety & Handling
Handling & Storage
- Keep container tightly closed and dry.
- Store in a well-ventilated place.
First Aid
- Do not give anything to an unconscious person.
- Rinse mouth with water.
Show additional safety reference fields
Fire Fighting
- If necessary, wear a self-contained breathing apparatus for firefighting.
Accidental Release
- Do not generate dust when collecting and disposing.
- Sweep and shovel up.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestProcurement questions
What are the key identifiers for H-Pro-OH , L-Proline (CAS 147-85-3)?
H-Pro-OH , L-Proline is identified by CAS 147-85-3, with molecular formula C5H9NO2, molecular weight 115.13, InChIKey ONIBWKKTOPOVIA-BYPYZUCNSA-N.
Can I request a COA for CAS 147-85-3?
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Can I request supplier SDS for H-Pro-OH , L-Proline?
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Is CAS 147-85-3 available for quotation?
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Can MolGraph support bulk sourcing or custom synthesis review?
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.