Cyclo(-Phe-Pro) - ≥97% , CAS No.3705-26-8

CAS: 3705-26-8 Cat. No.: C347697 Molecular Weight: 244.29 EC Number: 223-047-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
MLS001208545 | Q27104973 | pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-(phenylmethyl)-, (3S,8aS)- | SCHEMBL2019443 | AS-56632 | CHEBI:69440 | 4-[(1Z)-1,5-dimethyl-hexa-1,4-dienyl]-1-methyl-cyclohexene | BDBM163710 | Cyclo L-Pro-L-Phe (Fr. 2-2) | cyclo(L
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
C347697-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$61.90
100mg
C347697-100mg
2

$189.90

$284.90
Save $95.00 (33.35%)
250mg
C347697-250mg
1

$357.90

$536.90
Save $179.00 (33.34%)
1g
C347697-1g
1

$965.90

$1,448.90
Save $483.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged 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
MLS001208545 | Q27104973 | pyrrolo[1, 2-a]pyrazine-1, 4-dione, hexahydro-3-(phenylmethyl)-, (3S, 8aS)- | SCHEMBL2019443 | AS-56632 | CHEBI:69440 | 4-[(1Z)-1, 5-dimethyl-hexa-1, 4-dienyl]-1-methyl-cyclohexene | BDBM163710 | Cyclo L-Pro-L-Phe (Fr. 2-2) | cyclo(L
Specifications & Purity
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥97%
Product Properties
pKapKa: 13.21 (Predicted)
Names and Identifiers
Canonical SmilesC1CC2C(=O)NC(C(=O)N2C1)CC3=CC=CC=C3
IUPAC Name(3S,8aS)-3-benzyl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione
InChIKeyQZBUWPVZSXDWSB-RYUDHWBXSA-N
INCHI1S/C14H16N2O2/c17-13-12-7-4-8-16(12)14(18)11(15-13)9-10-5-2-1-3-6-10/h1-3,5-6,11-12H,4,7-9H2,(H,15,17)/t11-,12-/m0/s1
Isomeric SMILES C1C[C@H]2C(=O)N[C@H](C(=O)N2C1)CC3=CC=CC=C3
Molecular Weight 244.29
Reaxy-Rn 88583
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=88583&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 Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents 2,5-dioxopiperazines  N-alkylpiperazines  Benzene and substituted derivatives  Tertiary carboxylic acid amides  Pyrrolidines  Secondary carboxylic acid amides  Lactams  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-amino acid or derivatives - Dioxopiperazine - 2,5-dioxopiperazine - N-alkylpiperazine - Monocyclic benzene moiety - 1,4-diazinane - Piperazine - Benzenoid - Pyrrolidine - Tertiary carboxylic acid amide - Carboxamide group - Lactam - Secondary carboxylic acid amide - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic nitrogen compound - Carbonyl group - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
External Descriptors organic molecular entity
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TACR1 Tclin Neurokinin 1 receptor (6273 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Micrococcus luteus (7463 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bacillus subtilis (32866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bacillus cereus (7522 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
J774.A1 (2436 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAW264.7 (28094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

3 results found

Lot NumberCertificate TypeDateItem
H2205880Certificate of AnalysisMay 12, 2025 C347697
H2205881Certificate of AnalysisMay 12, 2025 C347697
H2205882Certificate of AnalysisMay 12, 2025 C347697
Chemical and Physical Properties
SensitivityHygroscopic
Refractive Indexn20D1.61 (Predicted)
Boil Point(°C)509.53 °C at 760 mmHg (Predicted)
Melt Point(°C)146 - 148 °C
Molecular Weight244.290 g/mol
XLogP31.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass244.121 Da
Monoisotopic Mass244.121 Da
Topological Polar Surface Area49.400 Ų
Heavy Atom Count18
Formal Charge0
Complexity350.000
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 Count1
Solution Calculators
Reviews

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