(1-(5-Chlorobenzo[b]thiophen-3-yl)-2-((3,5-dichlorostyryl)amino)-2-oxoethyl)phosphonic acid CAS 1020540-31-1
| CAS No. | 1020540-31-1 |
| Molecular Formula | C18H13Cl3NO4PS |
| Molecular Weight | 476.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1-(5-Chlorobenzo[b]thiophen-3-yl)-2-((3,5-dichlorostyryl)amino)-2-oxoethyl)phosphonic acid.
CATO supplies (1-(5-Chlorobenzo[b]thiophen-3-yl)-2-((3,5-dichlorostyryl)amino)-2-oxoethyl)phosphonic acid (CAS 1020540-31-1), a certified reference material (molecular formula C18H13Cl3NO4PS, MW 476.70 g/mol) for analytical method development and quality control.
Structurally, (1-(5-Chlorobenzo[b]thiophen-3-yl)-2-((3,5-dichlorostyryl)amino)-2-oxoethyl)phosphonic acid (C18H13Cl3NO4PS) contains a flavonoid core, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 476.70 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (1-(5-Chlorobenzo[b]thiophen-3-yl)-2-((3,5-dichlorostyryl)amino)-2-oxoethyl)phosphonic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13Cl3NO4PS |
| Molecular Weight | 476.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- N-(4-Chlorobenzo[d]thiazol-2-yl)-4-(isopropylthio)-N-(pyridin-3-ylmethyl)benzamide (CAS 920395-21-7)
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- N-(5-Chlorobenzo[d][1,3]dioxol-4-yl)-7-fluoro-5-((tetrahydro-2H-pyran-4-yl)oxy)quinazolin-4-amine (CAS 379230-38-3)
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Recommended Standards
- (4S,4'S)-2,2'-(Cyclopentane-1,1-diyl)bis(4-(adamantan-1-yl)-4,5-dihydrooxazole) (CAS 2377922-72-8)
- 1-(4-Bromophenyl)-2-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-imidazol-2-yl}sulfanyl)ethan-1-one (CAS 303994-43-6)
- (3α,5β,7α,12α)-3,7,12-Trihydroxy-cholest-24-en-26-oic Acid Ethyl Ester (CAS 157401-01-9)
- Phosphoric Acid Trinonyl Ester (CAS 13018-37-6)
- n-Allyl-1-(4-bromophenyl)cyclopropane-1-carboxamide (CAS 1456018-94-2)
- 4-(Difluoromethoxy)-3-methoxybenzamide (CAS 446267-55-6)
- 2-(4-Bromo-2-cyano-3-(difluoromethyl)phenyl)acetic acid (CAS 1807030-10-9)
- Acivicin (CAS 42228-92-2)
- 3-Ethyl-7-methoxy-5,8-dimethyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 114888-10-7)
- 3-Amino-3-(4-fluoro-3-methylphenyl)propanoic acid (CAS 682804-12-2)
- 3-(6-Chloro-1-isopropyl-1H-benzo[d]imidazol-2-yl)propan-1-amine (CAS 1243622-03-8)
- (S)-5-Fluoro-N-(1-(4-methoxyphenyl)ethyl)-2-(5,5,5-trifluoro-2-methyl-4-oxopentan-2-yl)benzamide (CAS 1198785-54-4)
- 3-(3-Bromophenyl)-5-methyl-1,2,4-oxadiazole (CAS 160377-57-1)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
Why CATO?
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