1-(6-Methoxybenzothiazol-2-yl)-3-phenylurea CAS 26130-02-9
| CAS No. | 26130-02-9 |
| Molecular Formula | C15H13N3O2S |
| Molecular Weight | 299.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1-(6-Methoxybenzothiazol-2-yl)-3-phenylurea (CAS 26130-02-9), a certified reference material (molecular formula C15H13N3O2S, MW 299.35 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1-(6-Methoxybenzothiazol-2-yl)-3-phenylurea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(6-Methoxybenzothiazol-2-yl)-3-phenylurea 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 | C15H13N3O2S |
| Molecular Weight | 299.35 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.) | 1964 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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- (R)-(2-Butylaziridin-1-yl)diphenylphosphine oxide (CAS 200411-28-5)
- 1-[2-(Methylsulfonyl)-4-nitrophenyl]homopiperazine (CAS 951624-89-8)
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- 6-Nitrobenzoxazole (CAS 17200-30-5)
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- Semaglutide impurity 59 (CAS CATO-C4X-222659)
Why CATO?
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