3-butene-1,2-diol CAS 86161-40-2
| CAS No. | 86161-40-2 |
| Molecular Formula | C23H28N3O |
| 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 397.95 g/mol gives 3-butene-1,2-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-butene-1,2-diol (CAS 86161-40-2), molecular formula C23H28N3OCl and molecular weight 397.95 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-butene-1,2-diol (C23H28N3OCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 397.95 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), 3-butene-1,2-diol 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 | C23H28N3O Cl |
| Molecular Weight | 397.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related butene Standards
- 2-Butene (CAS 107-01-7)
- 2-Butene-1,4-diol(cis+trans) (CAS 110-64-5)
- 2-Butene-1,1,1-d3 (gas) (cis/trans mixture) (CAS 116008-90-3)
- 2-Methyl-2-butene-2-<SUP>13</SUP>C (CAS 1173023-18-1)
- 3-Phenyl-2-butene-1-ol (CAS 1504-54-7)
- 2-Butene-2,3-d (CAS 182249-78-1)
- 2-Phenyl-2-butene (CAS 2082-61-3)
- 1-Butene-4,4,4-d3 (gas) (CAS 23086-03-5)
Recommended Standards
- 1-(tert-Butyl)-3-phenyl-1H-pyrazole (CAS 1269293-29-9)
- tert-butyl 6,6-difluoro-1,4-diazepane-1-carboxylate (CAS 1166820-07-0)
- Methyl tetrahydropyridazine-1(2H)-carboxylate (CAS 155137-91-0)
- 1-Butylimidazole (CAS 4316-42-1)
- 2-amino-5-(benzyloxy)pyrimidin-4(3H)-one (CAS 93534-87-3)
- Benzyl Isobutyrate (CAS 103-28-6)
- 1-(4,6-Dimethylpyridin-2-yl)methanamine (CAS 76457-15-3)
- tert-Butyl (4-cyanotetrahydro-2H-pyran-4-yl)carbamate (CAS 519031-87-9)
- 2-chloro-2-(2-nitro-phenyl-hydrazono)-acetic acid ethyl ester 37522-26-2 Ethyl 2-chloro-2-[2-(2-nitrophenyl)hydrazono]acetate ethyl 2-chloro-2-[(e)-2-(2-nitrophenyl)hydrazono]acetate ethyl chloro((2-nitrophenyl)hydrazono)acetate (CAS 37522-26-2)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
Why CATO?
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