3-((2,6-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one CAS 339008-55-8
| CAS No. | 339008-55-8 |
| Molecular Formula | C13H8Cl2N2O2S |
| Molecular Weight | 327.19 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 3-((2,6-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one.
3-((2,6-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 339008-55-8), molecular formula C13H8Cl2N2O2S and molecular weight 327.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H8Cl2N2O2S, 3-((2,6-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 327.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-((2,6-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2N2O2S |
| Molecular Weight | 327.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorobenzyl Standards
- 3-((2,4-Dichlorobenzyl)oxy)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 339008-42-3)
- (4-((2,4-Dichlorobenzyl)oxy)-3-ethoxyphenyl)methanol (CAS 401827-46-1)
- 4-[(2,6-Dichlorobenzyl)oxy]-3-methoxybenzoic acid (CAS 113457-30-0)
- 1-(2,6-Dichlorobenzyl)-N-methoxy-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 400086-04-6)
- 2-[(2,4-Dichlorobenzyl)oxy]-3-methoxybenzoic acid (CAS 872197-30-3)
- 2-[(2,6-Dichlorobenzyl)oxy]-3-methoxybenzoic acid (CAS 938250-17-0)
- 2-[(3,4-Dichlorobenzyl)oxy]-3-methoxybenzoic acid (CAS 938274-94-3)
- 4-[(3,4-Dichlorobenzyl)oxy]-3-methoxybenzoic acid (CAS 938277-75-9)
Recommended Standards
- 4-(2,5-Dichlorothiophene-3-carbonyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 952887-43-3)
- 2-Bromophenyl 4-methylbenzenesulfonate (CAS 84672-48-0)
- 4-(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)-2-hydroxybut-3-yn-1-yl dihydrogen phosphate (CAS 90689-74-0)
- 2-(1H-imidazol-1-yl)-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 2246597-84-0)
- 5-Chloro-3-(4-methoxybenzyl)-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 1265634-73-8)
- 2,4-Bis(trichloromethyl)-4H-benzo[d][1,3]dioxine-6-sulfonyl chloride (CAS 61720-32-9)
- (5-(Benzylsulfonyl)-1H-1,2,4-triazol-1-yl)methanol (CAS 32550-64-4)
- 17β-Neriifolin (CAS 466-07-9)
- 1-(3-Fluoro-4-(4-methylpiperazin-1-yl)phenyl)ethan-1-one (CAS 351039-34-4)
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- Dabigatran Impurity 132 (CAS CATO-C4X-1089132)
- Paricalcitol Impurity 30 (CAS 139356-38-0)
- 1-[(2-Methyl-4-methylsulfonyl)phenyl]piperidine-4-carboxylic acid (CAS 942474-48-8)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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