CRS3123 dihydrochloride - ≥99% , CAS No.1013915-99-5

CAS: 1013915-99-5 Cat. No.: C647830 Molecular Weight: 586.17 PubChem CID: 24762985
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
E98947 | UNII-IF2P0Y7Y0R | CRS3123 (dihydrochloride) | Thieno(3,2-b)pyridin-7(4H)-one, 5-((3-(((4R)-6,8-dibromo-3,4-dihydro-2H-1-benzopyran-4-yl)amino)propyl)amino)-, hydrochloride (1:2) | IF2P0Y7Y0R | (R)-5-((3-((6,8-Dibromochroman-4-yl)amino)propyl)amin
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
C647830-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,400.90
10mg
C647830-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,300.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

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

CRS3123 (REP-3123) dihydrochloride, a fully synthetic antibacterial agent, potently inhibits methionyl-tRNA synthetase (MetRS) of Clostridioides difficile , inhibiting Clostridioides difficile toxin production and spore formation. CRS3123 dihydrochloride is an oral agent for the research of Clostridioides difficile infection (CDI).

Form:Solid

Specifications

Synonyms
E98947 | UNII-IF2P0Y7Y0R | CRS3123 (dihydrochloride) | Thieno(3, 2-b)pyridin-7(4H)-one, 5-((3-(((4R)-6, 8-dibromo-3, 4-dihydro-2H-1-benzopyran-4-yl)amino)propyl)amino)-, hydrochloride (1:2) | IF2P0Y7Y0R | (R)-5-((3-((6, 8-Dibromochroman-4-yl)amino)propyl)amin
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
CRS3123 (REP-3123) dihydrochloride, a fully synthetic antibacterial agent, potently inhibits methionyl-tRNA synthetase (MetRS) of Clostridioides difficile , inhibiting Clostridioides difficile toxin production and spore formation. CRS3123 dihydrochloride
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Canonical SmilesC1COC2=C(C1NCCCNC3=CC(=O)C4=C(N3)C=CS4)C=C(C=C2Br)Br.Cl.Cl
IUPAC Name5-[3-[[(4R)-6,8-dibromo-3,4-dihydro-2H-chromen-4-yl]amino]propylamino]-4H-thieno[3,2-b]pyridin-7-one;dihydrochloride
InChIKeyHZJABMYSJSDCBO-FMOMHUKBSA-N
INCHI1S/C19H19Br2N3O2S.2ClH/c20-11-8-12-14(2-6-26-18(12)13(21)9-11)22-4-1-5-23-17-10-16(25)19-15(24-17)3-7-27-19;;/h3,7-10,14,22H,1-2,4-6H2,(H2,23,24,25);2*1H/t14-;;/m1../s1
Isomeric SMILES C1COC2=C([C@@H]1NCCCNC3=CC(=O)C4=C(N3)C=CS4)C=C(C=C2Br)Br.Cl.Cl
Alternate CAS 1013915-99-5
PubChem CID 24762985
Molecular Weight 586.17

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.

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📊 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
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct Parent1-benzopyrans
Alternative Parents Thienopyridines  Alkyl aryl ethers  Aminopyridines and derivatives  Aralkylamines  Aryl bromides  Benzenoids  Vinylogous amides  Thiophenes  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Dialkylamines  Hydrochlorides  Organobromides  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-benzopyran - Thienopyridine - Alkyl aryl ether - Aminopyridine - Aralkylamine - Aryl bromide - Aryl halide - Pyridine - Benzenoid - Heteroaromatic compound - Thiophene - Vinylogous amide - Secondary aliphatic amine - Ether - Oxacycle - Secondary amine - Azacycle - Organonitrogen compound - Organobromide - Organohalogen compound - Amine - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organic oxygen compound - Organic oxide - Hydrochloride - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
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 Weight586.200 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass584.908 Da
Monoisotopic Mass582.91 Da
Topological Polar Surface Area90.600 Ų
Heavy Atom Count29
Formal Charge0
Complexity579.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
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