Hetacillin potassium , Penicillin-binding protein inhibitor, CAS No.26939-80-0, Penicillin-binding protein inhibitor

CAS: 26939-80-0 Cat. No.: H671161 Molecular Weight: 427.6
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Synonyms
HETACILLIN POTASSIUM | HETACILLIN POTASSIUM [GREEN BOOK] | 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2,2-dimethyl-5-oxo-4-phenyl-imidazolinyl)-3,3-dimethyl-7-oxo-, monopotassium salt | EINECS 226-182-3 | potassium 6beta-[(4R)-2,2-dimethyl-5-
Storage
Room temperature
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Size
Status
Price
Qty
1mg
H671161-1mg
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$999.90
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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
HETACILLIN POTASSIUM | HETACILLIN POTASSIUM [GREEN BOOK] | 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2, 2-dimethyl-5-oxo-4-phenyl-imidazolinyl)-3, 3-dimethyl-7-oxo-, monopotassium salt | EINECS 226-182-3 | potassium 6beta-[(4R)-2, 2-dimethyl-5-
Storage
Room temperature
Action Type
INHIBITOR
Mechanism of action
Penicillin-binding protein inhibitor
Names and Identifiers
Canonical SmilesCC1(C(N2C(S1)C(C2=O)N3C(=O)C(NC3(C)C)C4=CC=CC=C4)C(=O)[O-])C.[K+]
IUPAC Namepotassium;(2S,5R,6R)-6-[(4R)-2,2-dimethyl-5-oxo-4-phenylimidazolidin-1-yl]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
InChIKeyQRSPJBLLJXVPDD-XFAPPKAWSA-M
INCHI1S/C19H23N3O4S.K/c1-18(2)13(17(25)26)21-15(24)12(16(21)27-18)22-14(23)11(20-19(22,3)4)10-8-6-5-7-9-10;/h5-9,11-13,16,20H,1-4H3,(H,25,26);/q;+1/p-1/t11-,12-,13+,16-;/m1./s1
Isomeric SMILES CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)N3C(=O)[C@H](NC3(C)C)C4=CC=CC=C4)C(=O)[O-])C.[K+]
Molecular Weight 427.6
Reaxy-Rn 5403821
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5403821&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
SuperclassOrganoheterocyclic compounds
ClassLactams
SubclassBeta lactams
Intermediate Tree Nodes Penams
Direct ParentPenicillins
Alternative Parents Phenylimidazolidines  Alpha amino acids and derivatives  Imidazolidinones  Benzene and substituted derivatives  Thiazolidines  Tertiary carboxylic acid amides  Amino acids  Azetidines  Carboxylic acid salts  Thiohemiaminal derivatives  Azacyclic compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Dialkylamines  Carboxylic acids  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Organic potassium salts  Organic zwitterions  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Penicillin - Phenylimidazolidine - Alpha-amino acid or derivatives - Monocyclic benzene moiety - Imidazolidinone - Benzenoid - Imidazolidine - Tertiary carboxylic acid amide - Thiazolidine - Amino acid or derivatives - Azetidine - Carboxamide group - Carboxylic acid salt - Amino acid - Thioether - Organic alkali metal salt - Azacycle - Secondary amine - Dialkylthioether - Hemithioaminal - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Secondary aliphatic amine - Organic salt - Organopnictogen compound - Organic oxide - Organonitrogen compound - Organooxygen compound - Organic nitrogen compound - Carbonyl group - Organic oxygen compound - Amine - Organic zwitterion - Organic potassium salt - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as penicillins. These are organic compounds containing the penicillin core structure, which is structurally characterized by a penam ring bearing two methyl groups at position 2, and an amide group at position 6 [starting from the sulfur atom at position 1].
External Descriptors organic potassium salt
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR1I2 Tchem Pregnane X receptor (6667 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nr1i2 Nuclear receptor subfamily 1 group I member 2 (14 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:
Chemical and Physical Properties
Molecular Weight427.600 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass427.097 Da
Monoisotopic Mass427.097 Da
Topological Polar Surface Area118.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity695.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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