4-Acetamido-6-nitroisophthalic acid CAS 342045-62-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 342045-62-9 |
| Molecular Formula | C10H8N2O7 |
| Molecular Weight | 268.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Acetamido-6-nitroisophthalic acid (CAS 342045-62-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8N2O7. Molecular weight: 268.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O7 |
| Molecular Weight | 268.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| 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.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-Iododecane (CAS 64154-08-1)
- 2-Methyl-5-(piperidin-4-yl)-1,3,4-oxadiazole 2,2,2-trifluoroacetate (CAS 1332530-14-9)
- (R)-4-Benzyl-3-(3-cyclopentylpropanoyl)oxazolidin-2-one (CAS 289677-10-7)
- N-(4-Chlorophenyl)-3-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 338975-87-4)
- n1,n3-Di-tert-butylpropane-1,3-diamine (CAS 22687-38-3)
- Dihydrouracil (CAS 504-07-4)
- 4-Acetamido-2-(chlorosulfonyl)phenyl acetate (CAS 858240-83-2)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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