6-(2-(3,4-Dichlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one CAS 861209-13-4
| CAS No. | 861209-13-4 |
| Molecular Formula | C18H11Cl2N5OS |
| Molecular Weight | 416.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(2-(3,4-Dichlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 861209-13-4), a certified reference material (molecular formula C18H11Cl2N5OS, MW 416.28 g/mol) for analytical method development and quality control.
Structurally, 6-(2-(3,4-Dichlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one (C18H11Cl2N5OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 416.28 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 6-(2-(3,4-Dichlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one 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 | C18H11Cl2N5OS |
| Molecular Weight | 416.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- (2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(4-fluorophenyl)amino]prop-2-en-1-one (CAS 478033-91-9)
- 3-(2,6-Dichlorophenyl)-5-[(E)-2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile (CAS 338402-69-0)
- (E)-[(2,4-Dichlorophenyl)methoxy]({[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]methylidene})amine (CAS 691883-94-0)
- 2-((2,4-Dichlorophenyl)amino)-1,5,8-trihydroxyanthracene-9,10-dione (CAS 61548-28-5)
- [5-(3,4-Dichlorophenyl)-1,2-oxazol-3-yl]methyl 3-(trifluoromethyl)benzoate (CAS 338777-00-7)
- 4-(2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-6-[(methylsulfanyl)methyl]pyrimidin-4-yl)morpholine (CAS 341965-63-7)
- 3-(2,6-Dichlorophenyl)-N-(3,5-dichlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 153948-37-9)
- 1-(2,5-Dichlorophenyl)-N-(3,5-dichlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338407-91-3)
Recommended Standards
- (E)-6-phenylimidazo[2,1-b]thiazole-5-carbaldehyde O-(2,4-dichlorobenzoyl) oxime (CAS 338404-78-7)
- Ethyl 6-chloro-4-(4-chlorobenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 866134-57-8)
- (E)-({6-phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amino 3,4-dichlorobenzoate (CAS 338404-86-7)
- Methyl 1-(2-bromo-4-fluorophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-41-4)
- 2-(2-Chloropyrimidin-5-yl)ethan-1-amine (CAS 933702-59-1)
- N-(4,5-Dihydro-1H-imidazol-2-yl)-3,5-diethyl-1-methyl-1H-pyrazol-4-amine (CAS 762185-95-5)
- 6-Fluoro-N-phenylbenzo[d]thiazol-2-amine (CAS 700363-18-4)
- 4-Chloro-7-ethyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidine (CAS 874801-57-7)
- (S)-1-(2-fluoro-4-methoxyphenyl)-2-methoxyethan-1-amine (CAS 1269834-78-7)
- Lubiprostone Impurity 27 (CAS CATO-C4X-113627)
- 4-Amino-N,N-dimethylcyclohexanecarboxamide (CAS 1184371-97-8)
- Perfluoro-4-methyl-3,6-dioxaoctane (CAS 95842-03-8)
- 2-(2-(2,4-Dichlorophenoxy)ethyl)-1,3-dioxane (CAS 1443347-96-3)
- Retatrutide (CAS 2381089-83-2)
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