1-(4-Chlorophenyl)-3-[(1S,2S)-2-(hydroxymethyl)-1H,2H,3H-naphtho[2,1-b]pyran-1-yl]urea CAS 477713-62-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477713-62-5 |
| Molecular Formula | C21H19ClN2O3 |
| Molecular Weight | 382.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-3-[(1S,2S)-2-(hydroxymethyl)-1H,2H,3H-naphtho[2,1-b]pyran-1-yl]urea (CAS 477713-62-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19ClN2O3. Molecular weight: 382.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H19ClN2O3 |
| Molecular Weight | 382.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(4-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-76-1)
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- 1-(2-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-77-2)
- 2-[(3R)-3-piperidyl]acetic acid;hydrochloride (CAS 1334509-89-5)
- 1-[4-(1H-1,2,3,4-tetrazol-5-yl)phenyl]ethan-1-amine (CAS 1249424-31-4)
- 1-(2-Methoxyphenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 618070-28-3)
- 8-Bromo-6-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1033202-08-2)
- N-(3-(2-Oxo-2-phenylethyl)-9H-fluoren-2-yl)acetamide (CAS 138816-01-0)
- 4-Chloro-α-pyrrolidinopropiophenone HCl (CAS 93307-24-5)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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