rac Mono(2-ethyl-5-oxohexyl) Phthalate-d4 CAS 679789-44-7
| CAS No. | 679789-44-7 |
| Molecular Formula | - |
| Molecular Weight | 296.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.35 g/mol gives rac Mono(2-ethyl-5-oxohexyl) Phthalate-d4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies rac Mono(2-ethyl-5-oxohexyl) Phthalate-d4 (CAS 679789-44-7), a certified reference material (molecular formula C16H16D4O5, MW 296.35 g/mol) for analytical method development and quality control.
The molecular framework of rac Mono(2-ethyl-5-oxohexyl) Phthalate-d4 (C16H16D4O5) is characterized by deuterium isotope labeling, a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), rac Mono(2-ethyl-5-oxohexyl) Phthalate-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 | C16H16D4O5 |
| Molecular Weight | 296.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related rac Standards
- 1346154-86-6 rac-Mono-(4-methyloctanyl)-phthalate-D4 (CAS 1346154-86-6)
- Mono(2,3-dibromopropyl) Phosphate (CAS 5324-12-9)
- MOno-heptafluorobutyl fumarate (CAS 952584-86-0)
- Mono(2- (1- hydroxyethyl) hexyl) Phthalate (CAS 88144-76-7)
- Mono(2- (2- hydroxyethyl) hexyl) Phthalate (CAS 82975-94-8)
- Mono(2-ethyl-6-hydroxyhexyl) Phthalate (CAS 82975-96-0)
- Mono(2-Ethyl-5-Hydroxyhexyl) Phthalate (CAS 40321-99-1)
- Mono(2-ethyl-5-hydroxyhexyl) Phthalate-d4 (CAS 679789-43-6)
Recommended Standards
- N1-(3-(2-Oxopyrrolidin-1-yl)propyl)-N2-(thiazol-2-yl)oxalamide (CAS 899978-60-0)
- tert-Butyl 2-amino-1-(2,4-dimethoxyphenyl)ethylcarbamate (CAS 1016697-05-4)
- N-[(5E)-5-[(Naphthalen-1-yl)methylidene]-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]guanidine (CAS 866040-99-5)
- 3-tert-Butyl-2-(2-methylpropanoyl)-2H,4H-indeno[1,2-c]pyrazol-4-one (CAS 1024183-78-5)
- (±)-3-Amino-1,2-propanediol (CAS 616-30-8)
- tert-Butyl 2-isobutyryl-3-isopropyl-1-pyrrolidinecarboxylate (CAS 1424939-42-3)
- 3-[(4-Methylphenyl)thio]propanenitrile (CAS 5331-06-6)
- 2-(Acetamidomethyl)quinolin-8-yl acetate (CAS 648897-10-3)
- N-Butyl-3-cyanobenzenesulfonamide (CAS 1016493-25-6)
- 6-Amino-9-(1-deoxy-β-D-psicofuranosyl)purine (CAS 16848-12-7)
- 6-Hydroxy-6,7-dihydro-1H-indeno[5,6-c]furan-1,3(5H)-dione (CAS 2616551-97-2)
- ethyl 3-(furan-2-yl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 1245106-77-7)
- Methyl 4-amino-2-chloro-6-methylbenzoate (CAS 116621-20-6)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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