Acetaminophen Impurity 25 CAS 98966-14-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 98966-14-4 |
| Molecular Formula | C16H16N2O4 |
| Molecular Weight | 300.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Acetaminophen Impurity 25 (CAS 98966-14-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H16N2O4. Molecular weight: 300.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H16N2O4 |
| Molecular Weight | 300.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Acetaminophen Standards
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- Acetaminophen Impurity 21 (CAS 801215-24-7)
- Acetaminophen Impurity 22 (CAS CATO-C4X-121122)
- Acetaminophen-cysteine (CAS 64014-06-8)
- Acetaminophen Impurity 44 (CAS 102019-96-5)
Recommended Standards
- Paracetamol EP Impurity O (CAS 2575516-61-7)
- Paracetamol EP Impurity L (CAS 2514961-29-4)
- Rtitrexed Impurity 27 (CAS CATO-C4X-138627)
- Baclofen Impurity 60 (CAS CATO-C4X-101260)
- Ondansetron EP Impurity B (CAS 1076198-52-1)
- 6-Methyl-7-oxo-7,8-dihydro-6H-pyrimido[5,4-b][1,4]oxazine-2-carbonitrile (CAS 1956366-31-6)
- 4-Propyl-4H-dithieno[3,2-b:2',3'-d]pyrrole (CAS 1622311-17-4)
- 1-(4-Hydroxycinnolin-3-yl)ethanone (CAS 136920-49-5)
- 3,4-Dihydro-2H-1-benzopyran-5-ol (CAS 13849-32-6)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
Why CATO?
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