1,3-Bis(1,1-dimethylethyl) 2-(5-bromo-3-methyl-2-pyridinyl)imidodicarbonate CAS 497159-91-8
| CAS No. | 497159-91-8 |
| Molecular Formula | C16H23BrN2O4 |
| Molecular Weight | 387.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 387.27 g/mol gives 1,3-Bis(1,1-dimethylethyl) 2-(5-bromo-3-methyl-2-pyridinyl)imidodicarbonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Bis(1,1-dimethylethyl) 2-(5-bromo-3-methyl-2-pyridinyl)imidodicarbonate (CAS 497159-91-8), molecular formula C16H23BrN2O4 and molecular weight 387.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Bis(1,1-dimethylethyl) 2-(5-bromo-3-methyl-2-pyridinyl)imidodicarbonate (C16H23BrN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 387.27 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), 1,3-Bis(1,1-dimethylethyl) 2-(5-bromo-3-methyl-2-pyridinyl)imidodicarbonate 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 | C16H23BrN2O4 |
| Molecular Weight | 387.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- 4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-3-nitrobenzenamine (CAS 2616667-72-0)
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Recommended Standards
- 1,2-Di(tert-butyloxycarbonylamino)-4-bromobenzene, 97% (CAS 471239-60-8)
- 2-((6-Bromonaphthalen-2-yl)oxy)-N-(1-cyanocyclohexyl)acetamide (CAS 850016-90-9)
- 4-([1,1'-Biphenyl]-4-yl)-6-bromo-2-phenylpyrimidine (CAS 1800229-08-6)
- 2-(3-Bromophenyl)-4,6-diphenylpyrimidine (CAS 864377-22-0)
- (R)-3-Amino-3-(2-chlorophenyl)propanamide (CAS 1308999-66-7)
- 4-[2-(ethanesulfonyl)phenoxy]aniline (CAS 1182946-12-8)
- 6'-Bromo-5'-fluorospiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1379368-91-8)
- 5-Bromo-2-hydroxy-3-methylpyridine (CAS 89488-30-2)
- butynedioic acid (CAS 142-45-0)
- 1-(Tert-butyl)cyclohexan-1-ol (CAS 20344-52-9)
- 3-Phenyl-3H-imidazo[4,5-b]pyridine (CAS 61532-33-0)
- Methyl 4-Hydroxy-3-methylbenzoate (CAS 42113-13-3)
- (S)-2,2',3,3'-Tetrahydro-1,1'-spirobi[phenalene]-9,9'-diol (CAS 2687968-77-8)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
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