128139-51-5 2,2'-((2-((Carboxymethyl)(2-((carboxymethyl)amino)-ethyl)amino)ethyl)azanediyl)diacetic acid 3476AD C12H21N3O8 CAS 128139-51-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 128139-51-5 |
| Molecular Formula | C12H21N3O8 |
| Molecular Weight | 335.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
128139-51-5 2,2'-((2-((Carboxymethyl)(2-((carboxymethyl)amino)-ethyl)amino)ethyl)azanediyl)diacetic acid 3476AD C12H21N3O8 (CAS 128139-51-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H21N3O8. Molecular weight: 335.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H21N3O8 |
| Molecular Weight | 335.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Methyl 2-(4-fluorophenyl)-2-oxoacetate (CAS 156276-23-2)
- 4-((4-Ethylpiperazin-1-yl)methyl)-3-fluorobenzaldehyde (CAS 1443355-20-1)
- 2-Chloro-3-nitroaniline hydrochloride (CAS 1803590-09-1)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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