H-Pro-Hyp-OH - ≥98% , CAS No.18684-24-7

CAS: 18684-24-7 Cat. No.: H332495 Molecular Weight: 228.25
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Pro-Hyp | Pro-Hyp-OH | L-Prolyl-L-hydroxyproline | Q27105024 | ONPXCLZMBSJLSP-CSMHCCOUSA-N | (2S,4R)-1-(L-prolyl)-4-hydroxypyrrolidine-2-carboxylic acid | (2S,4R)-4-hydroxy-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid | (2S,4R)-4-hydroxy-1-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
H332495-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$63.90
250mg
H332495-250mg
2
$242.90
1g
H332495-1g
1
$639.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
Pro-Hyp | Pro-Hyp-OH | L-Prolyl-L-hydroxyproline | Q27105024 | ONPXCLZMBSJLSP-CSMHCCOUSA-N | (2S, 4R)-1-(L-prolyl)-4-hydroxypyrrolidine-2-carboxylic acid | (2S, 4R)-4-hydroxy-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid | (2S, 4R)-4-hydroxy-1-
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504766797
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766797
Canonical SmilesC1CC(NC1)C(=O)N2CC(CC2C(=O)O)O
IUPAC Name(2S,4R)-4-hydroxy-1-[(2S)-pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid
InChIKeyONPXCLZMBSJLSP-CSMHCCOUSA-N
INCHI1S/C10H16N2O4/c13-6-4-8(10(15)16)12(5-6)9(14)7-2-1-3-11-7/h6-8,11,13H,1-5H2,(H,15,16)/t6-,7+,8+/m1/s1
Isomeric SMILES C1C[C@H](NC1)C(=O)N2C[C@@H](C[C@H]2C(=O)O)O
Molecular Weight 228.25
Reaxy-Rn 37783883
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=37783883&ln=

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 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 Peptides
Direct ParentDipeptides
Alternative Parents N-acyl-L-alpha-amino acids  Proline and derivatives  Alpha amino acid amides  Pyrrolidinecarboxamides  Pyrrolidine carboxylic acids  N-acylpyrrolidines  Tertiary carboxylic acid amides  Amino acids  Secondary alcohols  Monocarboxylic acids and derivatives  Dialkylamines  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Alpha-dipeptide - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Proline or derivatives - N-acyl-l-alpha-amino acid - Alpha-amino acid amide - Alpha-amino acid or derivatives - N-acylpyrrolidine - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Tertiary carboxylic acid amide - Pyrrolidine - Secondary alcohol - Amino acid - Amino acid or derivatives - Carboxamide group - Secondary amine - Azacycle - Organoheterocyclic compound - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organopnictogen compound - Organic oxide - Alcohol - Organonitrogen compound - Carbonyl group - Organooxygen compound - Amine - Organic nitrogen compound - Organic oxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
External Descriptors dipeptide
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
I2313469Certificate of AnalysisAug 22, 2023 H332495
I2313470Certificate of AnalysisAug 22, 2023 H332495
I2313471Certificate of AnalysisAug 22, 2023 H332495
I2313472Certificate of AnalysisAug 22, 2023 H332495
Chemical and Physical Properties
SolubilityAqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly)
SensitivityHygroscopic
Melt Point(°C)152° C
Molecular Weight228.240 g/mol
XLogP3-3.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass228.111 Da
Monoisotopic Mass228.111 Da
Topological Polar Surface Area89.900 Ų
Heavy Atom Count16
Formal Charge0
Complexity307.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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