2-(1,3-Benzothiazol-2-ylsulfanyl)-3-methylbutanoic acid CAS 3383-64-0
| CAS No. | 3383-64-0 |
| Molecular Formula | C12H13NO2S2 |
| Molecular Weight | 267.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(1,3-Benzothiazol-2-ylsulfanyl)-3-methylbutanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 267.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(1,3-Benzothiazol-2-ylsulfanyl)-3-methylbutanoic acid (CAS 3383-64-0), molecular formula C12H13NO2S2 and molecular weight 267.37 g/mol, is a CATO reference standard with documented purity and traceability.
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-(1,3-Benzothiazol-2-ylsulfanyl)-3-methylbutanoic acid 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 | C12H13NO2S2 |
| Molecular Weight | 267.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Benzothiazol Standards
- (2E)-2-(1,3-Benzothiazol-2-yl)-3-(thiophen-2-yl)prop-2-enenitrile (CAS 134407-90-2)
- n-(1,3-Benzothiazol-2-ylmethyl)-2-chloro-n-methylpropanamide (CAS 1098361-16-0)
- n-[1-(1,3-benzothiazol-2-yl)ethyl]-2-chloro-n-methylacetamide (CAS 847783-40-8)
- 2-(1,3-Benzothiazol-2-ylmethyl)benzoic acid (CAS 25108-21-8)
- Benzothiazol-2-yl-(2-ethoxy-phenyl)-amine (CAS 379729-89-2)
- 6-[(1,3-benzothiazol-2-yl)amino]hexanoic acid (CAS 871548-18-4)
- 2-(1,3-Benzothiazol-2-ylmethyl)-2-ethylbutanoic acid (CAS 923716-18-1)
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Recommended Standards
- 2-((1,3,4-Thiadiazol-2-yl)thio)-1-(1,2,5-trimethyl-1h-pyrrol-3-yl)ethan-1-one (CAS 849056-23-1)
- 2-(4-Benzylpiperazin-1-yl)aniline (CAS 199105-17-4)
- 1-Benzhydryl-3-(methoxymethyl)azetidine (CAS 955400-19-8)
- 2-(4-Hexylbenzoyl)pyridine (CAS 898779-96-9)
- (2,5-Dimethoxyphenyl)(1-methyl-1H-pyrrol-2-yl)methanol (CAS 1443342-81-1)
- 1-(3-Acetylphenyl)-3-(1-methyl-1H-pyrazol-3-yl)urea (CAS 894304-91-7)
- Ethyl 2-(2,5-dimethylphenyl)acetate (CAS 58358-37-5)
- Benzenamine, 4-[(4-aminocyclohexyl)methyl]- (CAS 28480-77-5)
- 474943-83-4 Dimethyl Sphingosine-1-Phosphate (d18:1) (CAS 474943-83-4)
- (4-Methoxy-6-methylpyridin-3-yl)boronic acid (CAS 1100262-14-3)
- 2-(3-((4-Bromo-2-fluorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246736-67-2)
- Methylgermanium trichloride (CAS 993-10-2)
- 3-BRomo-5-chlorobenzohydrazide (CAS 1095274-56-8)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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