3-(2,1,3-Benzothiadiazol-5-yl)alaninehydrochloride CAS 20361-50-6
| CAS No. | 20361-50-6 |
| Molecular Formula | C9H9N3O2S |
| Molecular Weight | N/A |
| 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, chlorine substitution, 3-(2,1,3-Benzothiadiazol-5-yl)alaninehydrochloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(2,1,3-Benzothiadiazol-5-yl)alaninehydrochloride (CAS 20361-50-6), molecular formula C9H9N3O2SHCl and molecular weight 259.71 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3-(2,1,3-Benzothiadiazol-5-yl)alaninehydrochloride 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 | C9H9N3O2S HCl |
| Molecular Weight | 259.71 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzothiadiazol Standards
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- (2,1,3-Benzothiadiazol-5-ylmethyl)-amine hydrobromide (CAS 1242887-69-9)
- 2-[(2,1,3-Benzothiadiazol-4-ylsulfonyl)amino]-3-methylbutanoic acid (CAS 1396964-23-0)
- Methyl 1-(2,1,3-benzothiadiazol-4-ylmethyl)-2,6-dioxo-3H-pyrimidine-4-carboxylate (CAS 1420776-13-1)
- n-(2,1,3-Benzothiadiazol-4-yl)-2-chloroacetamide (CAS 175203-29-9)
- 1,2,3-benzothiadiazol-5-amine (CAS 1753-29-3)
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Recommended Standards
- 1-Propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole (CAS 2096331-05-2)
- 3-(Chloromethyl)-5-ethylisoxazole (CAS 122221-01-6)
- 12-Deoxyphorbol-13-Angelate (CAS 28152-96-7)
- 2-(((3-(2-Fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)benzoic acid (CAS 677765-08-1)
- (Z)-2-Chloro-3-(chloromethyl)-2-butenedioic acid (CAS 215226-74-7)
- 1-[3-(prop-2-yn-1-yloxy)phenyl]ethan-1-ol (CAS 1156345-49-1)
- 3-(Bromomethyl)-2-chloro-6-(trifluoromethyl)pyridine (CAS 477207-33-3)
- methyl 2-(3-bromobenzenesulfonyl)acetate (CAS 865707-53-5)
- 2-(4-Fluoro-2-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1688656-87-2)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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