H-Gly-ONp · HCl CAS 16336-29-1
| CAS No. | 16336-29-1 |
| Molecular Formula | C8H8N2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.62 g/mol gives H-Gly-ONp · HCl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
H-Gly-ONp · HCl (CAS 16336-29-1), molecular formula C8H8N2O4HCl and molecular weight 232.62 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, H-Gly-ONp · HCl (C8H8N2O4HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 232.62 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), H-Gly-ONp · HCl meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O4 HCl |
| Molecular Weight | 232.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- Propyl tetradecanoate (CAS 14303-70-9)
- 2-(3,3-difluorocyclobutylidene)acetonitrile (CAS 1638761-44-0)
- 25N-NBOMe hydrochloride (CAS 1566571-65-0)
- 1-(1-Ethyl-5-methyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1007462-91-0)
- 2-(1-Benzylpiperidin-4-yl)-2H-benzo[e][1,2,3,4]thiatriazine 1,1-dioxide (CAS 866153-05-1)
- Mycophenolic Acid-d3 β-D-Glucuronide (CAS CATO-LCAD304705)
- (S)-2-[(Fmoc-amino)methyl]-4-methylpentanoic Acid (CAS 193887-45-5)
- 3-Amino-5-bromo-7-iodo-1H-indazole (CAS 1935186-93-8)
- 1-(difluoromethyl)-5-ethynyl-triazole (CAS 2845318-71-8)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510840-70-6)
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