1,4-Diamino-2-butoxy-6-chloroanthracene-9,10-dione CAS 88605-42-9
| CAS No. | 88605-42-9 |
| Molecular Formula | C18H17ClN2O3 |
| Molecular Weight | 344.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 1,4-Diamino-2-butoxy-6-chloroanthracene-9,10-dione (CAS 88605-42-9), a certified reference material (molecular formula C18H17ClN2O3, MW 344.79 g/mol) for analytical method development and quality control.
Structurally, 1,4-Diamino-2-butoxy-6-chloroanthracene-9,10-dione (C18H17ClN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 344.79 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN2O3 |
| Molecular Weight | 344.79 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,4-Diamino-2-butoxy-7-chloroanthracene-9,10-dione (CAS 88605-48-5)
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Recommended Standards
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- tert-Butyl N-{[(4-chloro-2,5-dimethoxyphenyl)carbamoyl]methyl}carbamate (CAS 1823319-96-5)
- Spiro[3.5]Nonan-5-amine (CAS 1554223-36-7)
- Methyl 2-(cyclopropylamino)-3-(1h-imidazol-1-yl)-2-methylpropanoate (CAS 1251318-46-3)
- 1-(2-Methoxyphenyl)-2,3-butadien-1-one (CAS 1432479-60-1)
- (2Z)-8-Methoxy-2-(phenylimino)-2H-chromene-3-carboxamide (CAS 313956-49-9)
- 2-(((1,2,3-Thiadiazol-4-yl)methyl)amino)-4-methylpentan-1-ol (CAS 1249798-49-9)
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- 3-(Morpholinosulfonyl)phenylboronic Acid (CAS 871329-60-1)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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