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| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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Moligand™, ≥96% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Information
ARQ 621 ARQ 621 is an allosteric, and selective Eg5 mitotic motor protein inhibitor. Phase 1.
Targets
Eg5 mitotic motor protein
In vitro
ARQ 621 demonstrates anti-tumor activity against a wide range of human cancer cell lines including colon, lung, endometrial, bladder, and hematologic cancer cell lines, with significantly less cytotoxicity against hematopoietic cells.
In vivo
ARQ 621, as a novel clinical stage drug candidate, inhibits a number of xenografts grown in athymic mice, such as pancreatic, breast, prostate, and ovarian carcinomas with no hematological changes. Furthermore, for ARQ 621, there is no envidence of bone marrow toxicity in pre-clinical mouse efficacy models or safety studies in rats and dogs.
| ALogP | 5.98 |
|---|---|
| hba_count | 3 |
| HBD Count | 2 |
| Rotatable Bond | 9 |
| Canonical Smiles | C#CCC(C1=NC2=C(C=CC(=C2)Cl)C(=O)N1NC3=CC=CC=C3)N(CCCN)C(=O)C4=C(C(=CC=C4)Cl)F |
|---|---|
| IUPAC Name | N-(3-aminopropyl)-N-[(1R)-1-(3-anilino-7-chloro-4-oxoquinazolin-2-yl)but-3-ynyl]-3-chloro-2-fluorobenzamide |
| InChIKey | UPJSUQWHUVLLNW-XMMPIXPASA-N |
| INCHI | 1S/C28H24Cl2FN5O2/c1-2-8-24(35(16-7-15-32)27(37)21-11-6-12-22(30)25(21)31)26-33-23-17-18(29)13-14-20(23)28(38)36(26)34-19-9-4-3-5-10-19/h1,3-6,9-14,17,24,34H,7-8,15-16,32H2/t24-/m1/s1 |
| Isomeric SMILES | C#CC[C@H](C1=NC2=C(C=CC(=C2)Cl)C(=O)N1NC3=CC=CC=C3)N(CCCN)C(=O)C4=C(C(=CC=C4)Cl)F |
| Molecular Weight | 552.43 |
| Reaxy-Rn | 18978848 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18978848&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazanaphthalenes |
| Subclass | Benzodiazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Quinazolines |
| Alternative Parents | 2-halobenzoic acids and derivatives 3-halobenzoic acids and derivatives Benzamides Phenylhydrazines Benzoyl derivatives Pyrimidones Chlorobenzenes Fluorobenzenes Aryl chlorides Aryl fluorides Vinylogous halides Tertiary carboxylic acid amides Heteroaromatic compounds Amino acids and derivatives Lactams Azacyclic compounds Acetylides Monoalkylamines Organic oxides Organochlorides Organofluorides Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Quinazoline - Halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - 2-halobenzoic acid or derivatives - Benzamide - Benzoic acid or derivatives - Phenylhydrazine - Benzoyl - Halobenzene - Fluorobenzene - Chlorobenzene - Pyrimidone - Aryl chloride - Aryl fluoride - Aryl halide - Benzenoid - Pyrimidine - Monocyclic benzene moiety - Vinylogous halide - Heteroaromatic compound - Tertiary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Lactam - Carboxylic acid derivative - Azacycle - Acetylide - Organofluoride - Organonitrogen compound - Organooxygen compound - Amine - Primary amine - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Primary aliphatic amine - Organohalogen compound - Organochloride - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as quinazolines. These are compounds containing a quinazoline moiety, which is made up of two fused six-member aromatic rings, a benzene ring and a pyrimidine ring. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Sep 29, 2025 | A413746 | |
| Certificate of Analysis | Sep 29, 2025 | A413746 | |
| Certificate of Analysis | Sep 29, 2025 | A413746 | |
| Certificate of Analysis | Sep 29, 2025 | A413746 | |
| Certificate of Analysis | Sep 29, 2025 | A413746 |
| Solubility | Solubility (25°C) In vitro DMSO: 100 mg/mL (181.01 mM); Ethanol: 100 mg/mL (181.01 mM); Water: Insoluble; |
|---|---|
| Sensitivity | Light & Moisture &Heat sensitiv |
| DMSO(mg / mL) Max Solubility | 100 |
| DMSO(mM) Max Solubility | 181.0184096 |
| Water(mg / mL) Max Solubility | <1 |
| Molecular Weight | 552.400 g/mol |
| XLogP3 | 5.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 9 |
| Exact Mass | 551.129 Da |
| Monoisotopic Mass | 551.129 Da |
| Topological Polar Surface Area | 91.000 Ų |
| Heavy Atom Count | 38 |
| Formal Charge | 0 |
| Complexity | 920.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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