9-(3,5-Dihydro-2H-benzo[e][1,4]oxathiepin-3-yl)-6-methoxy-9H-purine CAS 921929-84-2
| CAS No. | 921929-84-2 |
| Molecular Formula | C15H14N4O2S |
| Molecular Weight | 314.36 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 9-(3,5-Dihydro-2H-benzo[e][1,4]oxathiepin-3-yl)-6-methoxy-9H-purine.
CATO supplies 9-(3,5-Dihydro-2H-benzo[e][1,4]oxathiepin-3-yl)-6-methoxy-9H-purine (CAS 921929-84-2), a certified reference material (molecular formula C15H14N4O2S, MW 314.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H14N4O2S, 9-(3,5-Dihydro-2H-benzo[e][1,4]oxathiepin-3-yl)-6-methoxy-9H-purine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 314.36 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 9-(3,5-Dihydro-2H-benzo[e][1,4]oxathiepin-3-yl)-6-methoxy-9H-purine 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 | C15H14N4O2S |
| Molecular Weight | 314.36 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- N-[(2,3-Dihydro-1,4-benzodioxin-6-yl)sulfonyl]valine (CAS 1396965-93-7)
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Recommended Standards
- 6-(4-Sulfamoylbenzamido)hexanoic acid (CAS 431897-29-9)
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- Ethyl (5-(1,1-dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)carbamate (CAS 941994-55-4)
- 5-(Bromomethyl)pyrimidine hydrobromide(1:x) (CAS 126230-76-0)
- 1-Ethyl-4-methylcyclohexa-1,4-diene (CAS 100939-00-2)
- O1-tert-butyl O2-methyl (2S,4S)-4-azidopiperidine-1,2-dicarboxylate (CAS 254882-08-1)
- [1,1,1-Trimethyl-N-(trimethylsilyl)silanaminato]bis(triphenylphosphine)nickel (CAS 38685-20-0)
- 7’-chloro-3’,4’-dihydro-1’H-spiro[oxolane-3,2’-quinoxaline]-3’-one (CAS 1547735-92-1)
- 2-Cyclobutylthiazol-4-amine (CAS 1159817-32-9)
- 5-Ethyl-3,3-dimethylmorpholine (CAS 938374-24-4)
- 3,4-[(Thiophene-3,4-diyl)bis(thiophene-3,4-diyl)]thiophene (CAS 56598-43-7)
- 1-[2-(2-Piperidinyl)ethyl]-3-pyrrolidinoldihydrochloride (CAS 1220038-11-8)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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