2,3-Dimethylbenzo[d]thiazol-3-ium methyl sulfate CAS 2038-15-5
| CAS No. | 2038-15-5 |
| Molecular Formula | C9H10NS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,3-Dimethylbenzo[d]thiazol-3-ium methyl sulfate 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.
CATO supplies 2,3-Dimethylbenzo[d]thiazol-3-ium methyl sulfate (CAS 2038-15-5), a certified reference material (molecular formula C9H10NSCH3O4S, MW 275.34 g/mol) for analytical method development and quality control.
Structurally, 2,3-Dimethylbenzo[d]thiazol-3-ium methyl sulfate (C9H10NSCH3O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 275.34 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H10NS CH3O4S |
| Molecular Weight | 275.34 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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- 4,6-Dimethylbenzo[d]isothiazole-3-carboxylic acid (CAS 1090903-64-2)
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- 2-((5,6-Dimethylbenzo[d]thiazol-2(3h)-ylidene)amino)-N,N-dimethylethan-1-amine (CAS 1177275-84-1)
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Recommended Standards
- 2-((7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)oxy)ethanol (CAS 66770-00-1)
- 8-Chloropyrido[2,3-b]pyrazin-3(4H)-one (CAS 1838674-97-7)
- 5-Isopropyldihydrofuran-2(3H)-one (CAS 38624-29-2)
- Hydroxycinnamic acid (CAS 25429-38-3)
- 3-Bromopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1198569-35-5)
- 4-(2-Methoxyethoxy)pyrimidine (CAS 110821-13-1)
- 1,6-Naphthyridine-5,7(6H,8H)-dione (CAS 1345461-33-7)
- 2-Amino-1-(4-chloro-2-methoxyphenyl)ethan-1-one (CAS 1534875-06-3)
- 4-Cyclopropoxy-3-methoxy-N,N-dimethylbenzamide (CAS 1243464-88-1)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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