Bradykinin - Moligand™, ≥98% , Agonist of B 1 receptor;Agonist of B 2 receptor, CAS No.58-82-2, Agonist of B 1 receptor;Agonist of B 2 receptor

CAS: 58-82-2 Cat. No.: B304069 Molecular Weight: 1060.21 EC Number: 200-398-8
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
Synthetic bradykinin | L-Bradykinin | PRS 640 | Kallidin I | RPPGFSPFR | Bradykinin (synthetic) | BRS 640 | Callidin I | BRADYKININ | (2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[2-[[(2S)-1-[(2S)-1-[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]pyrroli
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
B304069-10mg
1
$79.90
50mg
B304069-50mg
2
$249.90
100mg
B304069-100mg
1
$399.90
250mg
B304069-250mg
1
$879.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98% Moligand™ 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.

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Quality documents

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

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Bradykinin is an active peptide that is generated by the kallikrein-kinin system. It is a inflammatory mediator and also recognized as a neuromediator and regulator of several vascular and renal functions.

Specifications

Synonyms
Synthetic bradykinin | L-Bradykinin | PRS 640 | Kallidin I | RPPGFSPFR | Bradykinin (synthetic) | BRS 640 | Callidin I | BRADYKININ | (2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[2-[[(2S)-1-[(2S)-1-[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]pyrroli
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Endogenous bradykinin receptor agonist that displays selectivity for B2over B1receptors. Proinflammatory peptide.
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.
Grade
Moligand™
Action Type
AGONIST
Mechanism of action
Agonist of B 1 receptor;Agonist of B 2 receptor
Purity
≥98%
Names and Identifiers
Pubchem Sid504758689
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758689
Canonical SmilesC1CC(N(C1)C(=O)C2CCCN2C(=O)C(CCCN=C(N)N)N)C(=O)NCC(=O)NC(CC3=CC=CC=C3)C(=O)NC(CO)C(=O)N4CCCC4C(=O)NC(CC5=CC=CC=C5)C(=O)NC(CCCN=C(N)N)C(=O)O
IUPAC Name(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[2-[[(2S)-1-[(2S)-1-[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-3-phenylpropanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
InChIKeyQXZGBUJJYSLZLT-FDISYFBBSA-N
INCHI1S/C50H73N15O11/c51-32(16-7-21-56-49(52)53)45(72)65-25-11-20-39(65)47(74)64-24-9-18-37(64)43(70)58-28-40(67)59-34(26-30-12-3-1-4-13-30)41(68)62-36(29-66)46(73)63-23-10-19-38(63)44(71)61-35(27-31-14-5-2-6-15-31)42(69)60-33(48(75)76)17-8-22-57-50(54)55/h1-6,12-15,32-39,66H,7-11,16-29,51H2,(H,58,70)(H,59,67)(H,60,69)(H,61,71)(H,62,68)(H,75,76)(H4,52,53,56)(H4,54,55,57)/t32-,33-,34-,35-,36-,37-,38-,39-/m0/s1
Isomeric SMILES C1C[C@H](N(C1)C(=O)[C@@H]2CCCN2C(=O)[C@H](CCCN=C(N)N)N)C(=O)NCC(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N[C@@H](CO)C(=O)N4CCC[C@H]4C(=O)N[C@@H](CC5=CC=CC=C5)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O
Alternate CAS 58-82-2,5979-11-3 (triacetate (salt))
MeSH Entry Terms Arg Pro Pro Gly Phe Ser Pro Phe Arg;Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg;Bradykinin;Bradykinin Acetate, (9-D-Arg)-Isomer;Bradykinin Diacetate;Bradykinin Hydrochloride;Bradykinin Triacetate;Bradykinin, (1-D-Arg)-Isomer;Bradykinin, (2-D-Pro)-Isomer;Bradykini
Molecular Weight 1060.21
Reaxy-Rn 24710068
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24710068&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 ParentOligopeptides
Alternative Parents Phenylalanine and derivatives  Proline and derivatives  N-acyl-L-alpha-amino acids  Alpha amino acid amides  Amphetamines and derivatives  Pyrrolidinecarboxamides  N-acylpyrrolidines  Fatty amides  Tertiary carboxylic acid amides  Secondary carboxylic acid amides  Amino acids  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Carboximidamides  Carboxylic acids  Monocarboxylic acids and derivatives  Organopnictogen compounds  Primary alcohols  Organic oxides  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-oligopeptide - Phenylalanine or derivatives - Proline or derivatives - N-acyl-alpha amino acid or derivatives - N-acyl-l-alpha-amino acid - N-acyl-alpha-amino acid - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - N-acylpyrrolidine - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Fatty amide - Tertiary carboxylic acid amide - Pyrrolidine - Secondary carboxylic acid amide - Carboxamide group - Amino acid or derivatives - Guanidine - Amino acid - Azacycle - Organoheterocyclic compound - Carboxylic acid - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Monocarboxylic acid or derivatives - Carboximidamide - Amine - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Alcohol - Primary aliphatic amine - Organic oxide - Hydrocarbon derivative - Primary amine - Primary alcohol - Organonitrogen compound - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
External Descriptors Bradykinin [KO:K03898]
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
BDKRB2 Tclin B2 bradykinin receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
BDKRB1 Tchem B1 bradykinin receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ACE Tclin Angiotensin-converting enzyme (1423 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BDKRB2 Tclin Bradykinin B2 receptor (3970 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Bdkrb1 Bradykinin B1 receptor (77 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cavia porcellus (23802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Canis familiaris (36305 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Sus scrofa (849 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Oryctolagus cuniculus (11301 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GCN5 Histone acetyltransferase GCN5 (89 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium gallinaceum (527 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.

10 results found

Lot NumberCertificate TypeDateItem
C2317437Certificate of AnalysisJan 19, 2026 B304069
E2612058Certificate of AnalysisSep 19, 2024 B304069
J2415272Certificate of AnalysisSep 19, 2024 B304069
J2415401Certificate of AnalysisSep 19, 2024 B304069
J2415402Certificate of AnalysisSep 19, 2024 B304069
J2415403Certificate of AnalysisSep 19, 2024 B304069
J2415404Certificate of AnalysisSep 19, 2024 B304069
K2414089Certificate of AnalysisSep 19, 2024 B304069
D2109113Certificate of AnalysisFeb 06, 2024 B304069
D2109124Certificate of AnalysisFeb 06, 2024 B304069
Chemical and Physical Properties
SolubilitySoluble to 1 (mg/mL) in water}
Molecular Weight1060.200 g/mol
XLogP3-4.800
Hydrogen Bond Donor Count12
Hydrogen Bond Acceptor Count14
Rotatable Bond Count27
Exact Mass1059.56 Da
Monoisotopic Mass1059.56 Da
Topological Polar Surface Area419.000 Ų
Heavy Atom Count76
Formal Charge0
Complexity2080.000
Isotope Atom Count0
Defined Atom Stereocenter Count8
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Jiawen Ai, Weize Zhao, Quan Yu, Xiang Qian, Jianhua Zhou, Xinming Huo, Fei Tang.  (2023)  SR-Unet: A Super-Resolution Algorithm for Ion Trap Mass Spectrometers Based on the Deep Neural Network.  ANALYTICAL CHEMISTRY,      [PMID:37963290] [10.1021/acs.analchem.3c04172]
2. Xi-Tian Peng, Bi-Feng Yuan, Yu-Qi Feng.  (2011)  Grafting of silica with a hydrophilic triol acrylamide polymer via surface-initiated “grafting from” method for hydrophilic-interaction chromatography.  JOURNAL OF SEPARATION SCIENCE,  34  (22): (3123-3130).  [PMID:21998034] [10.1002/jssc.201100570]
Solution Calculators
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