N-2-Hydroxyethylpiperazine-N′-ethanesulfonic Acid-d18 CAS 203805-87-2
| CAS No. | 203805-87-2 |
| Molecular Formula | - |
| Molecular Weight | 256.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-2-Hydroxyethylpiperazine-N′-ethanesulfonic Acid-d18 (CAS 203805-87-2), molecular formula C8D18N2O4S and molecular weight 256.42 g/mol, is a CATO reference standard with documented purity and traceability.
N-2-Hydroxyethylpiperazine-N′-ethanesulfonic Acid-d18 (C8D18N2O4S) contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures N-2-Hydroxyethylpiperazine-N′-ethanesulfonic Acid-d18 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8D18N2O4S |
| Molecular Weight | 256.42 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 13-Methyltetradecanoate (CAS 5129-59-9)
- 2306-88-9 MM00XO86JQ Octyl octanoate Octanoic acid, octyl ester AI3-31017 EINECS 218-980-5 FEMA No. 2811 NSC 23957 Octyl caprylate n-Octyl caprylate Octyl octylate UNII-MM00XO86JQ EC 218-980-5 (CAS 2306-88-9)
- Methyl 12-Methyltetradecanoate (CAS 5129-66-8)
- 2-Hexyldecanoic acid (CAS 25354-97-6)
- Tri-M-Cresyl Phosphate (CAS 563-04-2)
- Ethyl 1-cyano-4-oxocyclohexane-1-carboxylate (CAS 58774-04-2)
- 1-(Tert-butyl) 3-methyl (3R,4S)-4-(((S)-1-phenylethyl)amino)piperidine-1,3-dicarboxylate (CAS 848002-72-2)
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- 3-Methoxy-4-(octyloxy)benzaldehyde (CAS 24076-33-3)
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- 6-(tert-Butyl)chroman (CAS 5892-04-6)
- 4-Fluoro-3-(1H-pyrazol-1-yl)benzoic acid (CAS 957263-74-0)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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 18665070610 / Nicole.chen@cato-chem.com