Tetramethyl Bisphenol A-d CAS 203578-30-7
| CAS No. | 203578-30-7 |
| Molecular Formula | - |
| Molecular Weight | 290.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 290.43 g/mol gives Tetramethyl Bisphenol A-d distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Tetramethyl Bisphenol A-d (CAS 203578-30-7), a certified reference material (molecular formula C19H18D6O2, MW 290.43 g/mol) for analytical method development and quality control.
Structurally, Tetramethyl Bisphenol A-d (C19H18D6O2) contains deuterium isotope labeling, a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 290.43 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures Tetramethyl Bisphenol A-d 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 | C19H18D6O2 |
| Molecular Weight | 290.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
Related Tetramethyl Standards
- 5,5',6,6'-Tetramethyl-1H,1'H-2,2'-bibenzo[d]imidazole (CAS 14468-52-1)
- 4,4,5,5-Tetramethyl-2-[4-(pentyloxy)phenyl]-1,3,2-dioxaborolane (CAS 1174548-77-6)
- 2-Methyl-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butan-2-ol (CAS 1362243-52-4)
- 2-(4-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-2-ol (CAS 2883771-08-0)
- 2-Methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butan-2-ol (CAS 2098588-50-0)
- 4,4,5,5-Tetramethyl-2-(3-(pentyloxy)phenyl)-1,3,2-dioxaborolane (CAS 2490666-19-6)
- 4,4,5,5-Tetramethyl-2-(3,5-dimethyl-4-propan-2-yloxy-phenyl)-1,3,2-dioxaborolane (CAS 2121514-76-7)
- (7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophen-2-yl)methanol (CAS 1207970-56-6)
Recommended Standards
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- 3-Ethoxy-N-((1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)methyl)propan-1-amine (CAS 1119451-45-4)
- METHYL 2-AMINO-2-CYCLOPENTYLACETATE HCL (CAS 477584-83-1)
- Tert-butyl 3-(3,4-dichlorobenzyl)-3-formylpiperidine-1-carboxylate (CAS 952183-50-5)
- Dimethyl({[3-(4-nitrophenyl)-1,2,4-oxadiazol-5-yl]methyl})amine (CAS 1049873-28-0)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-methylaniline (CAS 2244087-78-1)
- 2-(Methylselanyl)pyridine (CAS 88871-79-8)
- cis-1-Bromo-2-Fluoro-Cyclohexane (CAS 51422-74-3)
- Ethyl 2-amino-4-ethylpyrimidine-5-carboxylate (CAS 127957-82-8)
- 5-Methoxy-3-methylisoquinoline (CAS 878289-70-4)
- (1-Methyl-1H-1,2,4-triazol-5-yl)methanol hydrochloride (CAS 2094242-04-1)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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