Metronidazole Impurity 29 CAS 102274-40-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 102274-40-8 |
| Molecular Formula | C13H12ClN3O4 |
| Molecular Weight | 309.71 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metronidazole Impurity 29 (CAS 102274-40-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12ClN3O4. Molecular weight: 309.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12ClN3O4 |
| Molecular Weight | 309.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Metronidazole Standards
- Metronidazole Impurity 28 (CAS 102274-41-9)
- Metronidazole Impurity 30 (CAS 13182-90-6)
- Metronidazole Impurity 27 (CAS CATO-C4X-140527)
- Metronidazole Impurity 9 (CAS 87009-72-1)
- Metronidazole benzoate (CAS 13182-89-3)
- Metronidazole beta-D-Glucuronide (CAS 100495-98-5)
- Metronidazole Impurity 25 (CAS 16156-93-7)
- Metronidazole Impurity 20 (CAS 19765-12-9)
Recommended Standards
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- Irbesartan Impurity 9 (CAS 1213252-83-5)
- Cefaclor Impurity 61 (CAS CATO-C4X-127061)
- Isoamyl 4-Methoxycinnamate (CAS 71617-10-2)
- 4-(Phenethyloxy)-3-(trifluoromethyl)aniline (CAS 97455-19-1)
- (3-(Difluoromethyl)-2-iodo-5-methylpyridin-4-yl)methanamine (CAS 1805091-65-9)
- Vanillylmandelic acid ethyl ester-d3 (CAS 1329499-52-6)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com