1985-37-1 4-nitro-2-(5-nitro-1,3-thiazol-2-yl)-1h-isoindole-1,3(2h)-dione AR-1G3903 CAS 1985-37-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1985-37-1 |
| Molecular Formula | C18H26O3 |
| Molecular Weight | 290.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1985-37-1 4-nitro-2-(5-nitro-1,3-thiazol-2-yl)-1h-isoindole-1,3(2h)-dione AR-1G3903 (CAS 1985-37-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H26O3. Molecular weight: 290.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26O3 |
| Molecular Weight | 290.40 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related nitro Standards
- 1-(4-Nitro-3-piperidin-1-ylphenyl)piperazine (CAS 346704-04-9)
- 3-[1-(3-Methyl-4-nitro-1H-pyrazol-1-yl)ethyl]-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (CAS 1245771-83-8)
- 2-Nitro-N,N-diphenylaniline (CAS 53013-38-0)
- 4''-Nitro-[1,1':4',1''-terphenyl]-4-amine (CAS 38190-45-3)
- N-(2-Nitro-4-(pyrazin-2-ylthio)phenyl)acetamide (CAS 55564-28-8)
- Methyl 3-nitro-4-(pyridin-2-ylthio)benzoate (CAS 346598-59-2)
- 1-(2-Nitro-4-(trifluoromethyl)phenyl)piperidin-4-ol (CAS 702650-29-1)
- 2-Nitro-3-(trifluoromethyl)benzenesulphonyl chloride (CAS 1227587-93-0)
Recommended Standards
- Trans-4-ethoxyphenyl 4-propylcyclohexanecarboxylate (CAS 67589-39-3)
- 36837-97-5 Bis(2-methacryloyl)oxyethyl disulfide DSDMA Disulfide-based dimethacrylate (CAS 36837-97-5)
- Tert-butyl benzyl(piperidin-4-yl)carbamate (CAS 934695-78-0)
- 3-{[5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]methyl}benzoic acid (CAS 1006348-88-4)
- 1-(2-Hydroxyethyl)-2-imidazolidinethione (CAS 932-49-0)
- tert-Butyl 3-(trifluoroacetamido)azetidine-1-carboxylate (CAS 1002355-90-9)
- 4-Chloro-N-ethylpyridine-3-sulfonamide (CAS 59582-90-0)
- tert-Butyl (4-cyano-2-nitrophenyl)carbamate (CAS 388571-31-1)
- 2-(3,5-Dimethylphenyl)piperazine (CAS 1286754-93-5)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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