Rac-(1r,2r,3s,4s)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxylic acid hydrochloride CAS 947601-81-2
| CAS No. | 947601-81-2 |
| Molecular Formula | C8H11NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Rac-(1r,2r,3s,4s)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxylic acid hydrochloride.
Rac-(1r,2r,3s,4s)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxylic acid hydrochloride (CAS 947601-81-2) is a high-purity analytical reference standard with the molecular formula C8H11NO2HCl and a molecular weight of 189.64 g/mol.
Structurally, Rac-(1r,2r,3s,4s)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxylic acid hydrochloride (C8H11NO2HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 189.64 g/mol, it falls into the medium-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), Rac-(1r,2r,3s,4s)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxylic acid hydrochloride 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 | C8H11NO2 HCl |
| Molecular Weight | 189.64 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- N,6-diphenyl-N-(6-phenylpyridin-2-yl)pyridin-2-amine (CAS 851540-56-2)
- N-(3,4-dimethoxyphenethyl)tetrahydrothiophen-3-amine (CAS 415969-38-9)
- 4-(2-Cyclopropyl-1h-imidazol-1-yl)benzoic acid (CAS 1781870-75-4)
- n-(3-Hydroxy-2-methylpropyl)piperidine-1-sulfonamide (CAS 1423624-06-9)
- 2-(Methylthio)-1-phenylethanone (CAS 5398-93-6)
- 1-(2-Methylpyrazolo[1,5-a]pyrazin-4-yl)piperidine-3-carboxylic acid (CAS 1708013-11-9)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-5-amine (CAS 2020091-14-7)
- tert-Butyl 1-(hydroxymethyl)-3-azabicyclo[3.1.1]heptane-3-carboxylate (CAS 1087784-78-8)
- 3-Bromo-2-chloro-5-nitropyridin-4-amine (CAS 1268521-33-0)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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