Kentsin - ≥97% , CAS No.56767-30-7

CAS: 56767-30-7 Cat. No.: K1306851 PubChem CID: 171541
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
1g
K1306851-1g
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$541.90
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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

Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCC(C(C(=O)N1CCCC1C(=O)NC(CCCN=C(N)N)C(=O)NC(CCCCN)C(=O)O)N)O
IUPAC Name(2S)-6-amino-2-[[(2S)-2-[[(2S)-1-[(2S,3R)-2-amino-3-hydroxybutanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]hexanoic acid
InChIKeyOTAMFXXAGYBAQL-YXMSTPNBSA-N
INCHI1S/C21H40N8O6/c1-12(30)16(23)19(33)29-11-5-8-15(29)18(32)27-13(7-4-10-26-21(24)25)17(31)28-14(20(34)35)6-2-3-9-22/h12-16,30H,2-11,22-23H2,1H3,(H,27,32)(H,28,31)(H,34,35)(H4,24,25,26)/t12-,13+,14+,15+,16+/m1/s1
Isomeric SMILES C[C@H]([C@@H](C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCCN)C(=O)O)N)O
Alternate CAS 56767-30-7
PubChem CID 171541
MeSH Entry Terms contraceptive polypeptide;contraceptive tetrapeptide;kentsin;Thr-Pro-Arg-Lys;threonyl-prolyl-arginyl-lysine

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 N-acyl-L-alpha-amino acids  Proline and derivatives  Alpha amino acid amides  Medium-chain fatty acids  N-acylpyrrolidines  Pyrrolidinecarboxamides  Heterocyclic fatty acids  Hydroxy fatty acids  Amino fatty acids  N-acyl amines  Tertiary carboxylic acid amides  Secondary carboxylic acid amides  Guanidines  Secondary alcohols  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Carboximidamides  Propargyl-type 1,3-dipolar organic compounds  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Organopnictogen compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Alpha-oligopeptide - N-acyl-alpha-amino acid - N-acyl-l-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Proline or derivatives - Alpha-amino acid amide - Alpha-amino acid or derivatives - N-substituted-alpha-amino acid - Medium-chain fatty acid - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - N-acylpyrrolidine - Hydroxy fatty acid - Amino fatty acid - Heterocyclic fatty acid - Fatty acyl - Fatty acid - Fatty amide - N-acyl-amine - Tertiary carboxylic acid amide - Pyrrolidine - Secondary carboxylic acid amide - Amino acid or derivatives - Guanidine - Carboxamide group - Amino acid - Secondary alcohol - Azacycle - Carboxylic acid - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic nitrogen compound - Alcohol - Carbonyl group - Hydrocarbon derivative - Organopnictogen compound - Amine - Primary aliphatic amine - Organic oxide - Primary amine - Organooxygen compound - Organonitrogen compound - Aliphatic 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:
Chemical and Physical Properties
Molecular Weight500.600 g/mol
XLogP3-6.900
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count9
Rotatable Bond Count15
Exact Mass500.307 Da
Monoisotopic Mass500.307 Da
Topological Polar Surface Area252.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity760.000
Isotope Atom Count0
Defined Atom Stereocenter Count5
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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