5-(Methylsulfonyl)-4-(o-tolyl)-1H-thieno[2,3-c]pyrazol-3-amine CAS 1710833-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1710833-69-4 |
| Molecular Formula | C13H13N3O2S2 |
| Molecular Weight | 307.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methylsulfonyl)-4-(o-tolyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1710833-69-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N3O2S2. Molecular weight: 307.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N3O2S2 |
| Molecular Weight | 307.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- 5-(Methylsulfonyl)-4-(m-tolyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707393-91-6)
- 5-(Methylsulfonyl)-4-(p-tolyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1708269-27-5)
- 3-(4-(Methylsulfonyl)phenyl)-5-(piperidin-4-yl)-1,2,4-oxadiazole (CAS 849925-03-7)
- 4-[1-[(Methylsulfonyl)oxy]ethyl]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester (CAS 1032825-55-0)
- 1-(5-(Methylsulfonyl)pyridin-2-yl)-3-(trifluoromethyl)-1H-pyrazol-5-ol (CAS 358742-71-9)
- 2-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1628473-27-7)
- 4-(1-(Methylsulfonyl)-4-(pyridin-2-yl)-1H-pyrazol-3-yl)morpholine (CAS 303995-27-9)
- 3-(3,5-Bis(methylsulfonyl)phenyl)propanoic acid (CAS 1040682-15-2)
Recommended Standards
- tert-Butyl N-[1-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)cyclohexyl]carbamate (CAS 1824014-61-0)
- Tert-butyl 2-cyclobutyl-4-oxo-1,3,8-triazaspiro[4.5]Dec-2-ene-8-carboxylate (CAS 1707580-81-1)
- tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate (CAS 193810-86-5)
- 2-Fluoro-4-methoxybenzenethiol (CAS 398456-79-6)
- 1-Cyclopentylethanone (CAS 6004-60-0)
- Methyl 2-phenylcyclobutane-1-carboxylate (CAS 1823589-87-2)
- (S)-4,4-difluorobutan-2-amine hydrochloride (CAS 2268043-41-8)
- 3,5-Diphenyl-4H-pyrazole (CAS 10222-86-3)
- 3-(4,5,6,7-Tetrahydro-1-benzothiophen-2-yl)-1H-pyrazol-5-amine (CAS 1159918-95-2)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com