trans-4-Phenyl-L-proline hydrochloride - ≥95% , CAS No.90657-53-7

CAS: 90657-53-7 Cat. No.: H195749 Molecular Weight: 227.69 EC Number: 618-613-2 PubChem CID: 49760515
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AC-7635 | (2S,4S)-4-Phenylpyrrolidine-2-carboxylic acid hydrochloride | DTXSID10678234 | L-Proline, 4-phenyl-, hydrochloride, trans- | (2S,4S)-4-phenylpyrrolidine-2-carboxylic acid;hydrochloride | EN300-7377902 | GS-3298 | TRANS-4-PHENYL-L-PROLINE HYDROCH
Storage
Protected from light,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H195749-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
H195749-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$14.90
5g
H195749-5g
3
$49.90
25g
H195749-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$225.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AC-7635 | (2S, 4S)-4-Phenylpyrrolidine-2-carboxylic acid hydrochloride | DTXSID10678234 | L-Proline, 4-phenyl-, hydrochloride, trans- | (2S, 4S)-4-phenylpyrrolidine-2-carboxylic acid;hydrochloride | EN300-7377902 | GS-3298 | TRANS-4-PHENYL-L-PROLINE HYDROCH
Specifications & Purity
≥95%
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1C(CNC1C(=O)O)C2=CC=CC=C2.Cl
IUPAC Name(2S,4S)-4-phenylpyrrolidine-2-carboxylic acid;hydrochloride
InChIKeyLWFBRHSTNWMMGN-UXQCFNEQSA-N
INCHI1S/C11H13NO2.ClH/c13-11(14)10-6-9(7-12-10)8-4-2-1-3-5-8;/h1-5,9-10,12H,6-7H2,(H,13,14);1H/t9-,10+;/m1./s1
Isomeric SMILES C1[C@H](CN[C@@H]1C(=O)O)C2=CC=CC=C2.Cl
PubChem CID 49760515
Molecular Weight 227.69

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentProline and derivatives
Alternative Parents Phenylpyrrolidines  L-alpha-amino acids  Pyrrolidine carboxylic acids  Aralkylamines  Benzene and substituted derivatives  Pyrroles  Amino acids  Monocarboxylic acids and derivatives  Dialkylamines  Carboxylic acids  Azacyclic compounds  Organic oxides  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Proline or derivatives - 3-phenylpyrrolidine - Alpha-amino acid - L-alpha-amino acid - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Aralkylamine - Monocyclic benzene moiety - Benzenoid - Pyrrole - Pyrrolidine - Amino acid - Azacycle - Secondary amine - Organoheterocyclic compound - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Hydrochloride - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Organic oxygen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as proline and derivatives. These are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
L2509563Certificate of AnalysisOct 21, 2025 H195749
L2509564Certificate of AnalysisOct 21, 2025 H195749
L2509565Certificate of AnalysisOct 21, 2025 H195749
L2509578Certificate of AnalysisOct 21, 2025 H195749
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight227.690 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass227.071 Da
Monoisotopic Mass227.071 Da
Topological Polar Surface Area49.300 Ų
Heavy Atom Count15
Formal Charge0
Complexity211.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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