N-Isopropyl-1,3-benzothiazol-2-amine CAS 28291-71-6
| CAS No. | 28291-71-6 |
| Molecular Formula | C10H12N2S |
| Molecular Weight | 192.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Isopropyl-1,3-benzothiazol-2-amine (CAS 28291-71-6), molecular formula C10H12N2S and molecular weight 192.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H12N2S, N-Isopropyl-1,3-benzothiazol-2-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.28 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), N-Isopropyl-1,3-benzothiazol-2-amine 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 | C10H12N2S |
| Molecular Weight | 192.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- 1-Isopropyl-1H-benzoimidazole-2-thiol (CAS 2416-65-1)
- 5-Isopropyl-1H-benzo[d]imidazole-2(3H)-thione (CAS 92806-75-2)
- 6-Isopropyl-1,3-benzothiazol-2-amine (CAS 32895-14-0)
- 6-Isopropyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine (CAS 1355233-44-1)
- 3-Isopropyl-N1,N1,5-trimethylbenzene-1,4-diamine (CAS 1523120-82-2)
- 5-Isopropyl-4-methoxy-2-methylbenzaldehyde (CAS 105337-42-6)
- 2-(3-Isopropyl-4-methoxyphenyl)acetaldehyde (CAS 134435-50-0)
- 1-(3-Isopropyl-4-methoxyphenyl)ethanone (CAS 1634-64-6)
Recommended Standards
- N-Ethyl-4-methyl-1,3-benzothiazol-2-amine (CAS 343856-76-8)
- N-isopropylbenzo[c]isothiazol-3-amine (CAS 774-15-2)
- n-Cyclohexyl-n-methylaminosulfonamide (CAS 3984-15-4)
- N-methyl-1-(methylsulfonyl)piperidin-3-amine (CAS 344419-31-4)
- 4-{[(Z)-{amino[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}amino]oxy}-4-oxobutanoic acid (CAS 400076-71-3)
- 4-(Pyrimidin-5-yl)phenol (CAS 69491-51-6)
- 2-(2,2,2-trifluoroacetyl)bicyclo[3.1.0]hexan-3-one (CAS 1417982-75-2)
- 4-Bromo-2,3-difluorobenzaldehyde (CAS 644985-24-0)
- o-Xylene-d4 (ring-d4) (CAS 62367-40-2)
- Methyl 2-methylbenzo[d]thiazole-5-carboxylate (CAS 32770-98-2)
- N-(4-Chlorophenyl)-3-nitrobenzenesulfonamide (CAS 325806-68-6)
- 679839-17-9 2-[(2R,6S)-2,6-Dimethyl-1,4-oxazinan-4-yl]-5-fluorobenzenecarbaldehyde MFCD16622806 (CAS 679839-17-9)
- 5-(tert-butoxycarbonyl)-2-methyl-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole-3-carboxylic acid (CAS 1781427-83-5)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
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