5-(2-Chloro-5-nitrophenyl)-1,3,4-thiadiazol-2-amine CAS 299936-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299936-71-3 |
| Molecular Formula | C8H5ClN4O2S |
| Molecular Weight | 256.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(2-Chloro-5-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 299936-71-3) pharmaceutical standards reference standard. Molecular formula: C8H5ClN4O2S. Molecular weight: 256.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN4O2S |
| Molecular Weight | 256.67 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-(4-Chloro-3-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 109702-87-6)
- 5-(2-Chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 383130-87-8)
- 5-Chloro-2-(4-nitrophenyl)-3(2H)-isothiazolone (CAS 748777-47-1)
- Ethyl 3-(5-chloro-2-methoxyphenyl)-3-oxopropanoate (CAS 104029-20-1)
- N-(3-Chloro-4-fluorophenyl)-5-oxoprolinamide (CAS 1048971-76-1)
- 7-Chloro-2-phenyl-4H-chromen-4-one (CAS 1148-48-7)
- 1-Chloro-2-methylanthracene-9,10-dione (CAS 129-35-1)
- Ethyl 2-(5-chloro-2-ethoxyphenyl)-2-oxoacetate (CAS 1368208-35-8)
Recommended Standards
- (R)-3-((4-chlorophenyl)thio)-1,1,1-trifluoropropan-2-ol (CAS 477762-51-9)
- Ethyl 2-(2-acetyl-4-chlorophenoxy)acetate (CAS 100119-57-1)
- 2-(Cyanomethyl)benzo[d]oxazole-5-sulfonyl chloride (CAS 1806280-70-5)
- Boc-α-(4-fluorobenzyl)-DL-Pro-OH (CAS 351002-78-3)
- 1-(Tetrahydrofuran-3-yl)-1h-1,2,4-triazol-3-amine (CAS 1342750-95-1)
- Ethyl 1-(4-chlorobenzyl)-4-(phenylsulfonyl)piperidine-4-carboxylate (CAS 860649-14-5)
- 3-Amino-6-fluoroindolin-2-one (CAS 1025469-03-7)
- 3'-Bromo-5'-methoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 1215205-39-2)
- Resmetirom impurity 129 (CAS CATO-C4X-2912129)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
Why CATO?
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