6,7-Diphenyl-2-sulfanylidene-1H-pteridin-4-one CAS 14892-97-8
| CAS No. | 14892-97-8 |
| Molecular Formula | C18H18N4OS |
| Molecular Weight | 338.43 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 6,7-Diphenyl-2-sulfanylidene-1H-pteridin-4-one.
6,7-Diphenyl-2-sulfanylidene-1H-pteridin-4-one (CAS 14892-97-8) is a high-purity analytical reference standard with the molecular formula C18H18N4OS and a molecular weight of 338.43 g/mol.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 6,7-Diphenyl-2-sulfanylidene-1H-pteridin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 338.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 6,7-Diphenyl-2-sulfanylidene-1H-pteridin-4-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 | C18H18N4OS |
| Molecular Weight | 338.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Diphenyl Standards
- 1,1-Diphenyl-2-(phenylsulfonyl)ethan-1-ol (CAS 59826-93-6)
- 2,6-Diphenyl-3-(m-tolyl)pyrimidin-4(3H)-one (CAS 89069-83-0)
- 2,6-Diphenyl-3-(o-tolyl)pyrimidin-4(3H)-one (CAS 89069-82-9)
- 2,6-Diphenyl-3-(p-tolyl)pyrimidin-4(3H)-one (CAS 89069-84-1)
- 3'-Methyl-4,6-diphenyl-2H-[1,2'-bipyridin]-2-one (CAS 62219-30-1)
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Recommended Standards
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- 4-Amino-N-(4-bromophenyl)piperidine-1-carboxamide (CAS 2044713-15-5)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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