2-Hydroxy-1,4-Naphthoquinone CAS 83-72-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 83-72-7 |
| Molecular Formula | C10H6O3 |
| Molecular Weight | 174.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-1,4-Naphthoquinone (CAS 83-72-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6O3. Molecular weight: 174.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6O3 |
| Molecular Weight | 174.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Hydroxy Standards
- 5-Hydroxy-1,4-naphthoquinone (CAS 481-39-0)
- 3-Hydroxy-1,5-naphthyridine-4-carbaldehyde (CAS 1056877-14-5)
- 4-Hydroxy-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 116835-13-3)
- 7-Hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 89939-60-6)
- 5-Hydroxy-2-(methylsulfonyl)pyrimidine (CAS 16290-90-7)
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- (R)-2-Hydroxy-3-(tetrahydro-2H-pyran-4-yl)propanoic acid (CAS 1207447-40-2)
Recommended Standards
- L-Formiminoglutamic Acid (CAS 816-90-0)
- Shikimic Acid (CAS 138-59-0)
- Capivasertib Impurity 18 (CAS CATO-C4X-331218)
- 2-Phenyl-2-(piperidin-1-yl)ethan-1-ol (CAS 135286-01-0)
- 1-Octane-d17-thiol (CAS 226999-68-4)
- 2-((Tetrahydro-2H-pyran-2-yl)oxy)acetonitrile (CAS 17521-49-2)
- Methyl 3,6-dicyclopropyl-1-(2-(ethylamino)-2-oxoethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018142-34-1)
- (S)-Methyl 2-amino-3-(4-methoxyphenyl)propanoate (CAS 17355-19-0)
- 2,2-Difluoro-2-(4-hydroxypiperidin-4-yl)acetic acid hydrochloride (CAS 1258638-18-4)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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