1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine CAS 61997-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61997-65-7 |
| Molecular Formula | C21H17N5S |
| Molecular Weight | 371.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine (CAS 61997-65-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H17N5S. Molecular weight: 371.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H17N5S |
| Molecular Weight | 371.46 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Diphenyl Standards
- (S)-5,6-Diphenyl-N-((tetrahydrofuran-2-yl)methyl)furo[2,3-d]pyrimidin-4-amine (CAS 873305-35-2)
- 5,5-Diphenyl-3-((p-tolylamino)methyl)imidazolidine-2,4-dione (CAS 983-01-7)
- 1-(5,7-Diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyrrolidine-2,5-dione (CAS 171668-01-2)
- 1,1-Diphenyl-4-(pyrrolidin-1-yl)but-2-yn-1-yl dihydrogen phosphate (CAS 57248-89-2)
- 2,2-Diphenyl-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 425372-89-0)
- 4-(1,3-Diphenyl-4,5-dihydro-1H-pyrazol-5-yl)-N,N-diethylaniline (CAS 88439-40-1)
- Ethyl 2,4-diphenyl-6-(pyrrolidin-1-yl)pyrimidine-5-carboxylate (CAS 823795-22-8)
- 1-(5,7-Diphenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyrrolidine-2,5-dione (CAS 836640-55-2)
Recommended Standards
- (2RS,3RS)-3-(2-Ethoxy-d5-phenoxy)-2-mesyloxy-3-phenyl-1-propanol (CAS 1189680-85-0)
- 2-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine (CAS 860610-17-9)
- Fmoc-Met-OH (CAS 71989-28-1)
- N-Cyclohexyl-N-methyl-2-piperidinecarboxamidehydrochloride (CAS 1236262-30-8)
- 7-Bromo-N-ethoxybenzofuran-2-carboxamide (CAS 1208690-20-3)
- 3-Hydroxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1261987-80-7)
- 6-((Tert-butoxycarbonyl)amino)-2-oxaspiro[3.3]Heptane-6-carboxylic acid (CAS 1823515-64-5)
- 2-((5-Bromopyridin-2-yl)amino)propan-1-ol (CAS 1154980-62-7)
- 5-Bromo-2-methylpyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 937047-45-5)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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