(Methylsulfonyl)-D-alanine Hydrochloride CAS 2126144-17-8
| CAS No. | 2126144-17-8 |
| Molecular Formula | C4H9NO4S |
| 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 203.64 g/mol gives (Methylsulfonyl)-D-alanine Hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Methylsulfonyl)-D-alanine Hydrochloride (CAS 2126144-17-8) is a high-purity analytical reference standard with the molecular formula C4H9NO4SHCl and a molecular weight of 203.64 g/mol.
Based on its molecular formula C4H9NO4SHCl, (Methylsulfonyl)-D-alanine Hydrochloride contains a carbohydrate-derived structure, an amide group, a sulfone group, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 203.64 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), (Methylsulfonyl)-D-alanine 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 | C4H9NO4S HCl |
| Molecular Weight | 203.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 2,4-Bis(methylsulfonyl)-1-bromobenzene (CAS 1000018-15-4)
- 1-[2,4-Bis(methylsulfonyl)phenyl]piperazine (CAS 1000018-17-6)
- 1-[(2-Methyl-4-methylsulfonyl-6-nitro)phenyl]-piperazine (CAS 1000018-29-0)
- 3-(4-(Methylsulfonyl)phenoxy)benzoic acid (CAS 1000018-30-3)
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- 4-Methylsulfonyl-3-(piperidin-1-yl)benzoic acid (CAS 1000018-47-2)
- 4-(Methylsulfonyl)-3-pyrrolidinobenzoic Acid (CAS 1000018-48-3)
- 5-(Methylsulfonyl)-4-phenylthiazol-2-amine (CAS 1000018-51-8)
Recommended Standards
- Tert-butyl (4-nitrophenethyl)carbamate (CAS 144226-16-4)
- 2-Bromo-N-isopropylpropanamide (CAS 54537-46-1)
- 3-Methoxycyclobutanemethanol (CAS 864867-28-7)
- <I>Trans</I>-3-phenyl-1-propen-1-ylboronic acid (CAS 129423-29-6)
- 1-Phenyl-4-(piperazine-1-carbonyl)pyrrolidin-2-one hydrochloride (CAS 38160-15-5)
- Cesium sulfate (CAS 10294-54-9)
- 2,4-Difluoro-2,2-dimethylbutyrophenone (CAS 898766-02-4)
- 5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-ol (CAS 1341663-05-5)
- 7-Chloro-1-(3,4-dichlorophenyl)-1-oxoheptane (CAS 898761-02-9)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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