Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) CAS 1020719-29-2
| CAS No. | 1020719-29-2 |
| Molecular Formula | - |
| Molecular Weight | 148.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 148.52 g/mol gives Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) (CAS 1020719-29-2), molecular formula C2H2D4ClO3P and molecular weight 148.52 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) (C2H2D4ClO3P) contains deuterium isotope labeling, a phosphonate group, a carboxylic acid group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 148.52 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) 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 | C2H2D4ClO3P |
| Molecular Weight | 148.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
Related Ethephon Standards
Recommended Standards
- Abemaciclib Impurity 27 (CAS 22462-34-6)
- Desethyldesisopropyl Atrazine-13C3 (CAS 1216850-33-7)
- 2-Chloro-4-fluoropyrimidin-5-ol (CAS 1807115-17-8)
- 1-Chloro-3,5-difluorobenzene (CAS 1435-43-4)
- 2-Amino-1-(3,4-dimethylphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1094279-41-0)
- 3-((Thiophen-2-ylmethyl)amino)propan-1-ol (CAS 93448-51-2)
- 4-Chloro-N-methylnicotinamide (CAS 62458-78-0)
- cyclopentanethiol (CAS 1679-07-8)
- 5-Phenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1946760-47-9)
- Pantoprazole Impurity 42 (CAS 107512-34-5)
- (2-chloroÂethylÂ)-4-fluoroÂbenzÂamide (CAS 15258-01-2)
- 2-(2,4-Dimethylphenyl)quinoline-4-carbonyl chloride (CAS 883526-18-9)
- D-Sphingosine (HCl salt) (CAS 2673-72-5)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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