Bradykinin Fragment 2-9 - ≥97%(HPLC) , CAS No.16875-11-9

CAS: 16875-11-9 Cat. No.: B118780 Molecular Weight: 904.02 PubChem CID: 4140859
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(HPLC)
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
B118780-1mg
3
$55.90
5mg
B118780-5mg
2
$140.90
25mg
B118780-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$573.90
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Why this grade

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

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

Overview

Amino Acid Sequence Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg

Specifications

Specifications & Purity
≥97%(HPLC)
Biochemical and Physiological Mechanisms
The des-arginine-1 bradykinin (BK) peptide (2-9) has no detectable contractile activity, inhibits ACE (angiotensin converting enzyme) and potentiates BK.
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
≥97%(HPLC)
Names and Identifiers
Canonical SmilesC1CC(NC1)C(=O)N2CCCC2C(=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 Name5-(diaminomethylideneamino)-2-[[2-[[1-[3-hydroxy-2-[[3-phenyl-2-[[2-[[1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carbonyl]amino]acetyl]amino]propanoyl]amino]propanoyl]pyrrolidine-2-carbonyl]amino]-3-phenylpropanoyl]amino]pentanoic acid
InChIKeyZZHVXIPXTCBVBE-UHFFFAOYSA-N
INCHI1S/C44H61N11O10/c45-44(46)48-20-8-16-30(43(64)65)51-38(59)32(24-28-13-5-2-6-14-28)52-40(61)35-18-10-22-55(35)42(63)33(26-56)53-37(58)31(23-27-11-3-1-4-12-27)50-36(57)25-49-39(60)34-17-9-21-54(34)41(62)29-15-7-19-47-29/h1-6,11-14,29-35,47,56H,7-10,15-26H2,(H,49,60)(H,50,57)(H,51,59)(H,52,61)(H,53,58)(H,64,65)(H4,45,46,48)
Isomeric SMILES C1CC(NC1)C(=O)N2CCCC2C(=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
WGK Germany 3
PubChem CID 4140859
Molecular Weight 904.02

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-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  Dialkylamines  Monocarboxylic acids and derivatives  Primary alcohols  Carbonyl compounds  Organic oxides  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-oligopeptide - Phenylalanine or derivatives - Proline or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - 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 amide - Fatty acyl - Benzenoid - Tertiary carboxylic acid amide - Pyrrolidine - Secondary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Amino acid - Guanidine - Secondary amine - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Secondary aliphatic amine - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Alcohol - Organic oxide - Organonitrogen compound - Amine - Organooxygen compound - Organopnictogen compound - Primary alcohol - 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 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.

6 results found

Lot NumberCertificate TypeDateItem
L1805126Certificate of AnalysisJun 11, 2026 B118780
L1805140Certificate of AnalysisJun 11, 2026 B118780
I1428209Certificate of AnalysisApr 15, 2026 B118780
B1414046Certificate of AnalysisSep 16, 2025 B118780
L1805131Certificate of AnalysisSep 21, 2022 B118780
L1805135Certificate of AnalysisSep 21, 2022 B118780
Chemical and Physical Properties
Molecular Weight904.000 g/mol
XLogP3-3.000
Hydrogen Bond Donor Count10
Hydrogen Bond Acceptor Count12
Rotatable Bond Count22
Exact Mass903.46 Da
Monoisotopic Mass903.46 Da
Topological Polar Surface Area320.000 Ų
Heavy Atom Count65
Formal Charge0
Complexity1700.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count7
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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