2(3H)-Benzothiazolethione, 3-methyl- 2-Benzothiazolinethione, 3-methyl- 2254-94-6 3-Methyl-1,3-benzothiazoline-2-thione 3-Methylbenzo[d]thiazoline-2-thione 3-Methylbenzothiazole-2-thione 3-Methylbenzothiazoline-2-thione N-Methylbenzothiazoline-2-thione NSC-66551 NSC66551 CAS 2254-94-6
| CAS No. | 2254-94-6 |
| Molecular Formula | C8H13NS2 |
| Molecular Weight | 187.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.33 g/mol gives 2(3H)-Benzothiazolethione, 3-methyl- 2-Benzothiazolinethione, 3-methyl- 2254-94-6 3-Methyl-1,3-benzothiazoline-2-thione 3-Methylbenzo[d]thiazoline-2-thione 3-Methylbenzothiazole-2-thione 3-Methylbenzothiazoline-2-thione N-Methylbenzothiazoline-2-thione NSC-66551 NSC66551 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2(3H)-Benzothiazolethione, 3-methyl- 2-Benzothiazolinethione, 3-methyl- 2254-94-6 3-Methyl-1,3-benzothiazoline-2-thione 3-Methylbenzo[d]thiazoline-2-thione 3-Methylbenzothiazole-2-thione 3-Methylbenzothiazoline-2-thione N-Methylbenzothiazoline-2-thione NSC-66551 NSC66551 (CAS 2254-94-6) is a high-purity analytical reference standard with the molecular formula C8H13NS2 and a molecular weight of 187.33 g/mol.
Based on its molecular formula C8H13NS2, 2(3H)-Benzothiazolethione, 3-methyl- 2-Benzothiazolinethione, 3-methyl- 2254-94-6 3-Methyl-1,3-benzothiazoline-2-thione 3-Methylbenzo[d]thiazoline-2-thione 3-Methylbenzothiazole-2-thione 3-Methylbenzothiazoline-2-thione N-Methylbenzothiazoline-2-thione NSC-66551 NSC66551 contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.33 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.
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.
As a certified reference material (CRM), 2(3H)-Benzothiazolethione, 3-methyl- 2-Benzothiazolinethione, 3-methyl- 2254-94-6 3-Methyl-1,3-benzothiazoline-2-thione 3-Methylbenzo[d]thiazoline-2-thione 3-Methylbenzothiazole-2-thione 3-Methylbenzothiazoline-2-thione N-Methylbenzothiazoline-2-thione NSC-66551 NSC66551 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 | C8H13NS2 |
| Molecular Weight | 187.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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