Compstatin TFA - Moligand™, ≥98% , CAS No.206645-99-0

CAS: 206645-99-0 Cat. No.: C302746 Molecular Weight: 1550.77(free basis)
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
2-((4R,7S,10S,13S,19S,22S,25S,28S,31S,34R)-10,13-Bis((1H-imidazol-4-yl)methyl)-19-((1H-indol-3-yl)methyl)-4-(((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)carbamoyl)-34-((2S,3S)-2-amino-3-methylpentanamido)-25-(3-amino-3-oxopropyl)-7-(3-guanidinopropyl)-28,3
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
C302746-1mg
4

$27.90

$41.90
Save $14.00 (33.41%)
5mg
C302746-5mg
3

$64.90

$97.90
Save $33.00 (33.71%)
25mg
C302746-25mg
3

$243.90

$365.90
Save $122.00 (33.34%)
100mg
C302746-100mg
3

$778.90

$1,168.90
Save $390.00 (33.36%)
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.

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Storage & shipping

Protected from light,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.

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Literature proof

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

Specifications

Synonyms
2-((4R, 7S, 10S, 13S, 19S, 22S, 25S, 28S, 31S, 34R)-10, 13-Bis((1H-imidazol-4-yl)methyl)-19-((1H-indol-3-yl)methyl)-4-(((2S, 3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)carbamoyl)-34-((2S, 3S)-2-amino-3-methylpentanamido)-25-(3-amino-3-oxopropyl)-7-(3-guanidinopropyl)-28, 3
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Compstatin TFA, a 13-residue cyclic peptide, is a potent inhibitor of the complement system C3 with species specificity. Compstatin TFA binds to baboon C3 and is resistant to proteolytic cleavage in baboon blood (similar to humans). Compstatin TFA inhibit
Storage
Protected from light, 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™
Purity
≥98%
Names and Identifiers
Canonical SmilesCCC(C)C(C(=O)NC1CSSCC(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)CNC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC1=O)C(C)C)C(C)C)CCC(=O)N)CC(=O)O)CC2=CNC3=CC=CC=C32)CC4=CN=CN4)CC5=CN=CN5)CCCN=C(N)N)C(=O)NC(C(C)O)C(=O)N)N
IUPAC Name2-[(4R,7S,10S,13S,19S,22S,25S,28S,31S,34R)-4-[[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamoyl]-34-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-25-(3-amino-3-oxopropyl)-7-[3-(diaminomethylideneamino)propyl]-10,13-bis(1H-imidazol-5-ylmethyl)-19-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33-decaoxo-28,31-di(propan-2-yl)-1,2-dithia-5,8,11,14,17,20,23,26,29,32-decazacyclopentatriacont-22-yl]acetic acid
InChIKeyRDTRHBCZFDCUPW-KWICJJCGSA-N
INCHI1S/C66H99N23O17S2/c1-8-32(6)50(68)63(104)86-46-27-108-107-26-45(62(103)89-53(33(7)90)54(69)95)85-56(97)39(14-11-17-74-66(70)71)80-59(100)43(20-36-24-73-29-78-36)83-58(99)42(19-35-23-72-28-77-35)79-48(92)25-76-55(96)41(18-34-22-75-38-13-10-9-12-37(34)38)82-60(101)44(21-49(93)94)84-57(98)40(15-16-47(67)91)81-64(105)51(30(2)3)88-65(106)52(31(4)5)87-61(46)102/h9-10,12-13,22-24,28-33,39-46,50-53,75,90H,8,11,14-21,25-27,68H2,1-7H3,(H2,67,91)(H2,69,95)(H,72,77)(H,73,78)(H,76,96)(H,79,92)(H,80,100)(H,81,105)(H,82,101)(H,83,99)(H,84,98)(H,85,97)(H,86,104)(H,87,102)(H,88,106)(H,89,103)(H,93,94)(H4,70,71,74)/t32-,33+,39-,40-,41-,42-,43-,44-,45-,46-,50-,51-,52-,53-/m0/s1
Isomeric SMILES CC[C@H](C)[C@@H](C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)C(C)C)C(C)C)CCC(=O)N)CC(=O)O)CC2=CNC3=CC=CC=C32)CC4=CN=CN4)CC5=CN=CN5)CCCN=C(N)N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N)N
Molecular Weight 1550.77(free basis)
Reaxy-Rn 26170746
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=26170746&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic Polymers
ClassPolypeptides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPolypeptides
Alternative Parents Cyclic peptides  Isoleucine and derivatives  Macrolactams  N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  3-alkylindoles  Imidazolyl carboxylic acids and derivatives  Benzenoids  Substituted pyrroles  N-acyl amines  Heteroaromatic compounds  Primary carboxylic acid amides  Secondary alcohols  Guanidines  Organic disulfides  Amino acids  Lactams  Secondary carboxylic acid amides  Azacyclic compounds  Monocarboxylic acids and derivatives  Carboximidamides  Carboxylic acids  Propargyl-type 1,3-dipolar organic compounds  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Polypeptide - Cyclic alpha peptide - Isoleucine or derivatives - Macrolactam - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - 3-alkylindole - Indole - Indole or derivatives - Imidazolyl carboxylic acid derivative - Fatty amide - Fatty acyl - N-acyl-amine - Substituted pyrrole - Benzenoid - Pyrrole - Imidazole - Heteroaromatic compound - Azole - Secondary carboxylic acid amide - Secondary alcohol - Primary carboxylic acid amide - Amino acid - Guanidine - Organic disulfide - Amino acid or derivatives - Lactam - Carboxamide group - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Carboximidamide - Organic 1,3-dipolar compound - Carboxylic acid - Propargyl-type 1,3-dipolar organic compound - Amine - Alcohol - Hydrocarbon derivative - Organic nitrogen compound - Carbonyl group - Primary aliphatic amine - Organic oxygen compound - Organic oxide - Organonitrogen compound - Organooxygen compound - Primary amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polypeptides. These are peptides containing ten or more amino acid residues.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
C3 Tclin Complement C3 (152 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.

4 results found

Lot NumberCertificate TypeDateItem
H2522475Certificate of AnalysisMay 20, 2025 C302746
H2522476Certificate of AnalysisMay 20, 2025 C302746
H2522477Certificate of AnalysisMay 20, 2025 C302746
H2522478Certificate of AnalysisMay 20, 2025 C302746
Chemical and Physical Properties
SolubilitySoluble to 2 (mg/mL) in water}
SensitivityLight and moisture sensitive
Molecular Weight1550.800 g/mol
XLogP3-6.700
Hydrogen Bond Donor Count22
Hydrogen Bond Acceptor Count23
Rotatable Bond Count25
Exact Mass1549.7 Da
Monoisotopic Mass1549.7 Da
Topological Polar Surface Area707.000 Ų
Heavy Atom Count108
Formal Charge0
Complexity3170.000
Isotope Atom Count0
Defined Atom Stereocenter Count14
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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