ammonium [(1R,3S,4S)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl]methanesulfonate CAS 1262985-34-1
| CAS No. | 1262985-34-1 |
| Molecular Formula | C10H14BrO4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of ammonium [(1R,3S,4S)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl]methanesulfonate is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
ammonium [(1R,3S,4S)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl]methanesulfonate (CAS 1262985-34-1), molecular formula C10H14BrO4SH4N and molecular weight 328.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H14BrO4SH4N, ammonium [(1R,3S,4S)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl]methanesulfonate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 328.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), ammonium [(1R,3S,4S)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl]methanesulfonate 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 | C10H14BrO4S H4N |
| Molecular Weight | 328.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-((2R,3R)-5-Bromo-3-methyl-2,3-dihydrobenzofuran-2-yl)-2-methoxyphenol (CAS 2477608-75-4)
- 2-(5-Chloro-2-isobutoxyphenyl)ethanol (CAS 1443309-38-3)
- 5-Methyl-2-phenyl-1H-indole (CAS 13228-36-9)
- (E)-4-(2-(Pyridin-4-yl)vinyl)benzaldehyde (CAS 118528-62-4)
- Ethyl 3-(4-Morpholinophenyl)-3-oxopropanoate (CAS 55356-46-2)
- 2-Cyano-N-(3-morpholinopropyl)acetamide (CAS 15029-27-3)
- 2-(2-Bromo-6-methoxypyridin-4-yl)acetic acid (CAS 1393583-59-9)
- Phytomenadione/Vitamin K1 Impurity 131 (CAS CATO-C4X-2207131)
- 4-((2S)-Bicyclo[2.2.1]heptan-2-ylmethyl)aniline (CAS 917941-36-7)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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